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BS 3974 Pipe Supports Section 4

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BS 3974Pipe Support s

Section 4

Section 4 of this catalogue has been compiled with the kind permission of theBritish Standard Institution. All data has been taken from BS 3974 Part 1 (1974),Part 2 (1978) and Part 3 (1980). Q.P.S. reserve the right to alter specifications inline with any updates by the relevant British Standards.

Schedule of materials

Material referenceComponent Material BS no. Designation

(a) Pipe clipsClips Range A Carbon steel 4360 Grade 43A

Range B 1501: Part 1 151 or 161: grade 430B

Range D1, D1(M), D2 Alloy steel 1501: Part 2 620 grade 27BRange D3, D3(M) 1501: Part 2 622 grade 515B

All bolts and Range A, B Carbon steel 4190 Grade 4, 6studbolts

Range D1, D1(M), D2 Alloy steel 4882 661 grade B16Range D3, D3(M) 4882 1% Cr Mo V boron grade B16A

All nuts Range A, B Carbon steel 4190 Grade 4

Range D1, D1(M), D2 Alloy steel 4882 240 grade 4Range D3, D3(M) 4882 621 grade 7

Distance-pieces All ranges Carbon steel 1387 Medium or heavy

(b) U-strapsStrap Range D1, D2 Alloy steel 1501: Part 2 620 grade 27B

Range D3 1501: Part 2 622 grade 515B

Steady plate Range D1, D2, D3 Alloy steel 1501: Part 2 620 grade 27A or 27B

Yoke, end and Ranges D1, D2, D3 Carbon steel 4360 Grade 43Ahanger plates

All bolts Ranges D1, D2, D3 Carbon steel 3692 Grade 8.8All nuts 3692 Grade 8

(c) Riser ClampsClamp Range A Carbon steel 4360 Grade 43A

Range B, C 1501: Part 1 151 or 161: grade 430BClamp Range D1, D2 Alloy steel 1501: Part 2 620 grade 27Band gusset Range D3 1501: Part 2 622 grade 515B

All bolts Range A, B Carbon steel 4190 Grade 4.6Range C 3692 Grade 8.8Range D1, D2 Alloy steel 4882 661 grade B16Range D3 4882 1% Cr Mo V boron grade 816A

All nuts Range A, B Carbon steel 4190 240 grade 4Range C 3692 Grade 8Range D1, D2 Alloy steel 4882 240 grade 4Range D3 4882 621 grade 7

Distance-pieces Range A, B Carbon steel 1387 Medium or heavyRange C Alloy steel 1775 HFS13 or HFW13Range D1, D2 Carbon steel 1387 Medium or heavyRange D3 Alloy steel 3604 620

(d) Sling rods All componentsRods All ranges Carbon steel 4360 Grade 43ANuts All ranges 4190 Grade 4 or 6

(e) Pipe overstraps Carbon steel 4360 Grade 43Aand bolts

Low temperature see table 12steel in section three

(f) Pipe overstraps Copper alloy 2870 CZ 110and hookstraps

Stainless steel 1449: Part 2 17% min. Cr content

(g) Lining Lead sheet 1178 —materials forsteel pipe clips Copper/copper 2870 CZ 110when used on alloy sheetcopper/copperalloy tubes Compressed fibre — —

BS 3974 PIPE SUPPORTS

Page 81

BS 3974 PIPE SUPPORTS INDEX

Page 82

2 Bolt Pipe Clamp

3 Bolt Pipe Clamp

4 Bolt Riser Clamp

6 Bolt Riser Clamp

10 Bolt Riser Clamp

(Boiler Plate)

10 Bolt Riser Clamp

(Alloy Steel)

U Bolt (Non Grip)

U Bolt (Grip)

Overstrap

Beam Welding Attachments

Overstraps

Dee Shackle

1 Piece Pipe Strap

U Strap

Spring Cage

Spring Cage

Sling Rod Cage

Hookbolt (To Grip)

Overstrap

Hookstrap

Universal Beam Clip

51L/51H

57L/57H/58L/58H/59

61

62

63

64/65/66

67/68

69/70

71

72

73/74/75

79

92

93

95

96

97,98

99

100 OS

100 HS

101

85

86-87

88

89

92

90, 91

84

84

94

94

96

99

99

93

97

97

98

95

95

95

100

DESCRIPTION FIGURE No. PAGE

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BS 3974 PIPE SUPPORTS INDEX

INDEX

FIG.No. DESCRIPTIONPageNo. PICTORIAL FIG.No. DESCRIPTION

PageNo. PICTORIAL

51L51H

57L57H58L58H59

61

62

63

646566

6768

6970

71737475

100 OS

72

79

92

93

95

96

97

98

99

100 HS

101

2 BOLTPIPE CLAMP

3 BOLTPIPE CLAMP

4 BOLTRISERCLAMP

6 BOLTRISERCLAMP

10 BOLTRISERCLAMP

(Boiler Plate)

10 BOLTRISERCLAMP

(Alloy Steel)

‘U’ BOLTSNOT TO GRIP

‘U’ BOLTSTO GRIP

OVERSTRAP

BEAMWELDING

ATTACHMENT

DEESHACKLE

1 PIECEPIPE

STRAP

‘U’ STRAP

SPRINGCAGE

SPRINGCAGE

SLING RODCAGE

SLING RODCAGE

HOOKBOLTTo Grip

HOOKSTRAP

UNIVERSALBEAM CLIP

85

86,87

88

89

92

90,91

84

84

94,95,96

94

99

99

93

97

97

98

98

95

95

100

Page 83

BS 3974 PIPE SUPPORTS

Page 84

Nom pipe Pipe A N M K SSize O.D. Dia Max .15 21.3 8 40 45 25 1020 26.9 8 45 55 30 1025 33.7 8 50 60 30 1032 42.4 8 60 70 30 1040 48.3 10 65 85 40 1650 60.3 10 80 100 40 1665 76.1 12 95 120 50 1980 88.9 16 110 140 55 19

100 114.3 16 140 165 55 19125 139.7 16 165 190 55 19150 168.3 20 195 225 65 19175 193.7 20 220 250 65 19200 219.1 20 250 275 65 19225 244.5 20 275 300 65 19250 273.0 20 305 335 75 22300 323.9 20 355 385 75 22350 355.6 24 390 425 80 22400 406.4 24 440 475 80 22450 457.0 24 495 525 80 22500 508.0 24 545 575 80 22550 559.0 24 595 625 80 22600 610.0 24 645 675 80 22

Nom pipe Pipe A N M K SSize O.D. Dia Max .80 98 16 120 150 55 19

*100 118 16 140 165 55 19*150 170 20 195 225 65 19*200 222 20 250 275 65 19*250 274 20 305 335 75 22*300 326 20 355 385 75 22350 378 24 410 450 80 22400 429 24 465 500 80 22450 480 24 520 550 80 22500 532 24 570 600 80 22600 635 24 670 700 80 22

FIG. 68 Cast Iron Pipes

Dimensions of U-Bolts (not to grip pipe)All dimensions are in millimetres

Material - Carbon SteelWhen ordering specify:Figure No.Nominal pipe sizeFinish

*These U-bolts are identical with the equivalent sizes for steel pipe.

Nom pipe Pipe A N M K SSize O/D Dia Max15 21.3 8 30 50 25 720 26.9 8 35 60 25 1025 33.7 8 45 65 25 1032 42.4 8 55 75 25 1040 48.3 10 60 90 35 1650 60.3 10 75 100 35 1665 76.1 12 90 130 45 1980 88.9 16 105 150 50 19

100 114.3 16 135 175 50 19125 139.7 16 160 200 50 19150 168.3 20 190 235 55 19175 193.7 20 215 260 55 19200 219.1 20 245 295 55 19225 244.5 20 270 310 55 22250 273.0 20 300 350 60 22300 323.9 20 350 400 60 22350 355.6 24 385 440 65 22400 406.4 24 435 500 65 22450 457.0 24 485 540 70 22500 508.0 24 540 600 70 22550 559.0 24 590 650 70 22600 610.0 24 640 700 70 22

Nom pipe Pipe A N M K SSize O/D Dia Max80 98 16 115 160 50 19

*100 118 16 135 175 50 19*150 170 20 190 235 55 19*200 222 20 245 295 55 19*250 274 20 300 350 60 22*300 326 20 350 400 60 22350 378 24 405 460 65 22400 429 24 455 520 65 22450 482 24 505 560 70 22500 532 24 560 620 70 22600 635 24 660 720 70 22

Dimensions of U-Bolts (to grip pipe)All dimensions are in millimetres

FIG. 69 Steel Pipes

FIG. 70 Cast Iron Pipes

*These U-bolts are identical with the equivalent sizes for steel pipe.

FIG. 69/70 U-BOLT TO GRIPMaterial - Carbon Steel.When ordering specify:Figure NoNominal Pipe SizeFinish

FIG. 67 Steel Pipes

FIG. 67/68 U-BOLT NOT TO GRIP

BS 3974 PIPE SUPPORTS

Page 85

FIG. 51 & 51H 2 BOLT PIPE CLAMP

Sling Clamp Safe Sling Clamp SafeNom Outside Rod D Dimensions G Working Rod D Dimensions G WorkingSize Dia Dia Dia B x T P Bolt Hole dia Min load Dia Dia B x T P Bolt Hole dia Min Loadmm mm mm mm mm mm mm mm kg mm mm mm mm mm mm kg15 21.3 10 23 35x 5 65 M10 12 15 28020 26.9 10 28 35x 5 70 M10 12 15 28025 33.7 10 36 35x 5 75 M10 12 15 28032 42.4 12 44 35x 5 90 M12 15 18 28040 48.3 12 50 35x 5 95 M12 15 18 28050 60.3 12 62 35x 5 105 M12 15 18 28065 76.1 12 80 35x 5 125 M12 15 18 165 16 80 35x 8 155 M16 19 24 45080 88.9 12 92 35x 5 135 M12 15 18 165 16 92 35x 8 165 M16 19 24 450

100 114.3 12 118 35x 5 170 M12 15 18 165 16 118 35x 8 190 M16 19 24 450125 139.7 16 144 35x 5 195 M16 19 24 280 16 144 35x 8 215 M16 19 24 450150 168.3 16 172 35x 5 225 M16 19 24 280 16 172 35x 8 245 M16 19 24 450175 193.7 16 198 35x 8 270 M16 19 24 450 16 198 45x 10 280 M16 19 24 900200 219.1 16 224 35x 8 295 M16 19 24 450 16 224 45x 10 305 M16 19 24 900225 244.5 16 248 35x 8 320 M16 19 24 450 20 248 60x 10 340 M20 24 30 1350250 273.0 16 278 35x 8 350 M16 19 24 450 20 278 60x 10 365 M20 24 30 1350300 323.9 20 330 45x 10 420 M20 24 30 900 24 330 55x 15 455 M24 28 36 1800350 355.6 24 362 55x 10 460 M24 28 36 900 30 362 55x 15 500 M30 35 45 2250400 406.4 24 412 60x 15 535 M24 28 36 1350 30 412 65x 20 575 M30 35 45 2700450 457.0 30 464 65x 20 625 M30 35 45 2250 36 464 80x 20 635 M36 42 54 3600500 508.0 30 516 65x 20 675 M30 35 45 2250 36 516 90x 25 715 M36 42 54 4500550 559.0 30 566 65x 20 725 M30 35 45 2250 36 566 90x 25 765 M36 42 54 4500600 610.0 30 618 80x 20 780 M30 35 45 2700 42 618 110x 25 830 M42 48 63 5900650 660.0 30 665 80x 20 830 M30 35 45 1400 42 665 110x 25 870 M42 48 63 5700700 711.0 30 716 80x 20 880 M30 35 45 1300 42 716 100x 30 950 M42 48 63 6800750 762.0 30 765 80x 20 930 M30 35 45 1200 42 765 100x 30 1000 M42 48 63 6500800 813.0 30 816 90x 25 1020 M30 35 45 2000 42 816 100x 35 1080 M42 48 63 8200850 864.0 30 868 90x 25 1070 M30 35 45 1900 42 868 100x 35 1130 M42 48 63 8000900 914.0 30 918 90x 25 1120 M30 35 45 1800 42 918 120x 35 1180 M42 48 63 92001000 1016.0 36 1020 100x 30 1250 M36 42 54 2600 42 1020 100x 40 1300 M42 48 63 9400

USE HEAVY SERIES

Clamp and loadbolts

Clamp and loadbolts

Pipe Size Light Series FIG 51L Heav y Series FIG 51H

Fig. 51 Dimensions of pipe clamp s for steel pipes (RANGE A: -20ºC to 100ºC)

Pipe clip for steel, cast iron and copper/copper alloy pipes(range A: -20ºC to 100ºC)

Material - Carbon Steel

When ordering specify:Figure No.Nominal pipe sizeFinish

Hole dia

BS 3974 PIPE SUPPORTS

Page 86

Sling Clamp Safe Sling Clamp SafeNom Outside Rod D Dimensions G Working Rod D Dimensions G WorkingSize Dia Dia Dia B x T P Q Bolt Hole Ø Min Load Dia Dia B x T P Q Bolt Hole Ø Min Loadmm mm mm mm mm mm mm mm mm kg mm mm mm mm mm mm mm kg15 21.3 10 23 35x 5 65 70 M10 12 15 28020 26.9 10 28 35x 5 70 70 M10 12 15 28025 33.7 10 36 35x 5 75 70 M10 12 15 28032 42.4 12 44 35x 5 90 70 M12 15 18 28040 48.3 12 50 35x 5 95 85 M12 15 18 28050 60.3 12 62 35x 5 105 80 M12 15 18 28065 76.1 12 80 35x 5 125 105 M12 15 18 165 16 80 35x 8 155 90 M16 19 24 45080 88.9 12 92 35x 5 135 105 M12 15 18 165 16 92 35x 8 165 95 M16 19 24 450100 114.3 12 118 35x 5 170 105 M12 15 18 165 16 118 35x 8 190 95 M16 19 24 450125 139.7 16 144 35x 8 215 95 M16 19 24 280 16 144 35x 8 215 95 M16 19 24 450150 168.3 16 172 35x 8 245 95 M16 19 24 280 16 172 35x 8 245 95 M16 19 24 450175 193.7 16 198 35x 8 270 95 M16 19 24 280 20 198 45x 10 288 85 M20 24 30 900200 219.1 16 224 35x 8 295 100 M16 19 24 280 20 224 45x 10 315 95 M20 24 30 900225 244.5 16 248 45x 10 330 95 M16 19 24 450 20 248 55x 15 365 85 M20 24 30 1350250 273.0 16 278 45x 10 360 105 M16 19 24 450 20 278 55x 15 390 90 M20 24 30 1350300 323.9 20 330 55x 15 445 115 M20 24 30 900 24 330 65x 20 475 115 M24 28 36 1800350 355.6 24 362 55x 15 485 115 M24 28 36 900 30 362 65x 20 525 115 M30 35 45 2250400 406.4 24 412 65x 20 560 115 M24 28 36 1350 30 412 90x 25 600 115 M30 35 45 2700450 457.0 30 464 65x 20 625 115 M30 35 45 1800 36 464 90x 25 660 115 M36 42 54 3600500 508.0 30 516 90x 25 700 115 M30 35 45 2700 36 516 100x 30 740 115 M36 42 54 4500550 559.0 30 566 90x 25 750 115 M30 35 45 2700 36 566 100x 30 790 115 M36 42 54 4500600 610.0 30 618 90x 25 805 115 M30 35 45 2700 42 618 100x 35 880 115 M42 48 63 5900

USE HEAVY SERIES

Pipe Size

BoltsBoltsClamp and load Clamp and load

Light Series Heav y Series

FIG. 57 Dimensions of pipe clamp s for steel pipes, Range B: -20ºC to 400ºC

Material - Carbon Steel

When ordering specify:Figure No.Nominal pipe sizeFinish

FIGS. 57/58/59 3 BOLT PIPE CLAMP

BS 3974 PIPE SUPPORTS

Page 87

Sling Clamp Safe Sling Clamp SafeNom Outside Rod D Dimensions Bolts G Working Rod D Dimensions Bolts G WorkingSize Dia Dia Dia B x T P Q Bolt Hole Ø Min Load Dia Dia B x T P Q Bolt Hole Ø Min Loadmm mm mm mm mm mm mm mm mm kg mm mm mm mm mm mm mm kg15 21.3 10 23 35x 5 65 70 M10 12 15 28020 26.9 10 28 35x 5 70 70 M10 12 15 28025 33.7 10 36 35x 5 75 70 M10 12 15 90 10 36 35x 8 95 60 M10 12 15 28032 42.4 12 44 35x 5 90 70 M12 15 15 90 12 44 35x 8 110 60 M12 15 18 28040 48.3 12 50 35x 5 95 85 M12 15 15 90 12 50 35x 8 115 75 M12 15 18 28050 60.3 12 62 35x 5 105 80 M12 15 15 90 12 62 35x 8 125 70 M12 15 18 28065 76.1 12 80 35x 8 145 95 M12 15 18 165 16 80 35x 8 155 90 M16 19 24 45080 88.9 12 92 35x 8 155 95 M12 15 18 165 16 92 35x 8 165 95 M16 19 24 450

100 114.3 12 118 35x 8 190 95 M12 15 18 165 16 118 45x 10 200 90 M16 19 24 450125 139.7 16 144 45x 10 225 90 M16 19 24 280 16 144 45x 10 225 90 M16 19 24 450150 168.3 16 172 45x 10 255 90 M16 19 24 280 16 172 45x 10 255 90 M16 19 24 450175 193.7 16 198 45x 10 280 90 M16 19 24 280 20 198 55x 15 315 75 M20 24 30 900200 219.1 16 224 45x 10 305 100 M16 19 24 280 20 224 55x 15 340 80 M20 24 30 900225 244.5 16 248 55x 15 350 85 M16 19 24 450 20 248 65x 20 390 70 M20 24 30 1350250 273.0 16 278 55x 15 385 95 M16 19 24 450 20 278 65x 20 415 80 M20 24 30 1350300 323.9 20 330 65x 20 470 115 M20 24 30 900 24 330 90x 25 505 115 M24 28 36 1800350 355.6 24 362 65x 20 510 115 M24 28 36 900 30 362 110x 25 550 115 M30 35 45 2250400 406.4 24 412 90x 25 585 115 M24 28 36 1350 30 412 120x 30 625 115 M30 35 45 2700450 457.0 30 464 110x 25 650 115 M30 35 45 1800 36 464 120x 35 710 115 M36 42 54 3600500 508.0 30 516 120x 30 725 115 M30 35 45 2250 36 516 110x 45 815 115 M36 42 54 4500550 559.0 30 566 120x 30 775 115 M30 35 45 2250 36 566 110x 45 865 115 M36 42 54 4500600 610.0 30 618 120x 35 855 115 M30 35 45 2700 42 618 130x 50 955 115 M42 48 63 5900

USE HEAVY SERIES

Pipe Size Light Series Heav y SeriesClamp and load Clamp and load

GNominal Outside Sling D P Q Bolt Bolt Min

Size Dia Rod Diameter Size HoleDiameter Dia

D1 D2&D3 D1 and D2 D315 21.3 12 23 40x 6 55x 6 85 65 M12 15 18 450 37520 26.9 12 28 40x 6 55x 6 90 65 M12 15 18 450 37525 33.7 12 36 40x 6 55x 6 105 65 M12 15 18 450 37532 42.4 12 44 40x 6 55x 6 105 65 M12 15 18 450 37540 48.3 16 50 50x 10 60x 10 115 75 M16 19 24 900 75050 60.3 16 62 50x 10 60x 10 130 75 M16 19 24 900 75065 76.1 16 80 50x 10 60x 10 155 75 M16 19 24 900 75080 88.9 16 92 50x 10 60x 10 165 100 M16 19 24 900 750100 114.3 16 118 60x 10 70x 12 195 100 M16 19 24 900 750125 139.7 20 144 70x 12 80x 12 235 100 M20 24 30 1350 1130150 168.3 24 172 70x 12 80x 15 275 100 M24 28 36 1800 1500175 193.7 24 198 80x 12 100x 20 325 100 M24 28 36 1800 1500200 219.1 24 224 80x 12 100x 20 360 100 M24 28 36 1800 1500225 244.5 24 248 110x 12 100x 20 385 100 M24 28 36 1800 1500250 273.0 24 276 110x 12 100x 25 435 100 M24 28 36 1800 1500300 323.9 30 330 100x 20 120x 25 500 115 M30 35 45 2700 2260

30 362 100x 20 120x 25 585 115 M30 35 45 2700 226042 362 140x 25 100x 40 585 115 M42 48 63 5900 495030 412 110x 20 140x 25 625 115 M30 35 45 2700 226042 412 140x 25 130x 40 625 115 M42 48 63 5900 495030 464 100x 25 140x 30 690 115 M30 35 45 3600 302042 464 120x 30 140x 40 690 115 M42 48 63 5900 495030 516 120x 25 160x 30 745 115 M30 35 45 3600 302042 516 130x 30 160x 40 745 115 M42 48 63 5900 495030 566 130x 25 180x 30 800 115 M30 35 45 3600 302042 566 150x 30 160x 40 800 115 M42 48 63 5900 495030 618 140x 25 200x 30 845 115 M30 35 45 3600 302042 618 160x 30 200x 40 845 115 M42 48 63 5900 4950

Safe WorkingLoad

400

450

500

Clamp Dimensions*

Sub RangesB x T

Pipe Clamp and load bolts

550

600

355.6

406.4

457.0

508.0

559.0

610.0

350

FIG. 59 Dimensions of alloy steel pipe clamp s for steel pipes.(range D: 20ºC to 570ºC) All dimensions are in millimetres

When ordering specify:Figure No.Nominal pipe sizeFinish

*Range D1 gives dimensions for pipe clamp s using BS1501 : 620 grade 27B (1% Cr , ½% Mo) material for use formaximum temperature of 510ºC.Ranges D2 and D3 give respectively , dimensions for pipe clip s using BS 1501 : 620 grade 27B (1% Cr , ½% Mo)material for use for maximum temperature of 540ºC and BS 1501 : 622 grade 31B ( 2¼% Cr , 1 % Mo) Material for useup to 570ºC

FIG. 58 Dimensions of pipe clamp s for steel pipes, Range C:400ºC to 470ºC

BS 3974 PIPE SUPPORTS

Page 88

Sling W x T A B CNominal Outside Rod

Size Diameter Diameter Nominal LengthSize J K L K L

100 114.3 12 90x 10 118 210 40 25 25 M12 M12 14 14125 139.7 12 100x 10 144 235 40 25 25 M12 M12 14 14150 168.3 20 100x 15 172 290 40 25 25 M20 M20 22 22175 193.7 20 100x 15 198 315 40 25 25 M20 M24 22 26200 219.1 20 100x 15 224 340 40 25 25 M20 M24 22 26225 244.5 20 120x 15 248 375 50 32 31 M20 M24 22 26250 273.0 20 120x 15 278 410 50 32 31 M20 M24 22 26300 323.9 24 120x 20 330 480 50 32 31 M24 M24 26 26

BoltHole

Pipe TubularDistance Piece

BoltSize

Diameter

Pipe Min MaxNominal H load at

Size min, Hkg

100 360 800 760 720 680 640 600 560 520 480 440 400125 390 810 765 730 695 665 630 595 565 525 495 460150 445 1060 1045 1030 990 940 900 860 820 780 740 715175 465 1050 1005 965 920 885 845 810 775 735 695 665200 490 1000 940 900 865 830 795 760 725 690 650 615225 540 1400 1355 1305 1260 1210 1160 1115 1070 1020 975 925250 585 1200 1155 1105 1055 1010 960 910 865 815 765 725300 655 1700 1650 1600 1550 1500 1450 1400 1350 1300 1250 1200

140 16020 40 60 80

Increment ov er min. H

Max imum Load in (kg)

180 200100 120

FIG. 61 4 BOLT RISER CLAMP

FIG. 61 Dimensions of riser clamp s for pipes up to and including 300mmnominal size (Ranges A and B)*

FIG. 61 Maximum loads for riser clamp s

When ordering specify:Figure No.RangeNominal pipe sizeFinish

*Range A: -20ºC to 100ºCRange B: -20ºC to 400ºC

BS 3974 PIPE SUPPORTS

Page 89

Sling W X T A B C Bolt BoltNominal Outside Rod Size Hole

Size Diameter Diameter Nominal Length CentresSize

P J K L K L G350 356.6 24 150x 20 362 510 50 32 35 M24 M24 26 26 75400 406.4 24 150x 20 412 575 50 32 35 M24 M24 26 26 75450 457 30 150x 25 454 650 50 32 35 M30 M24 32 26 75500 508 30 180x 25 516 705 50 32 35 M30 M24 32 26 100550 559 30 180x 25 586 795 50 32 35 M30 M24 32 26 100600 610 30 200x 25 616 805 50 32 41 M30 M30 32 32 100

Pipe TubularDistance Piece

BoltHole

Diameter

FIG. 62 6 BOLT RISER CLAMP

FIG. 62 Dimensions of riser clamp s for pipes over 300mm nominal size (ranges A and B)*

*Range A: -20ºC to 100ºCRange B: -20ºC to 400ºC

Pipe Min MaxNominal H Load 20 40 60 80 100 120 140 160 180 200 220 240

Size kg350 660 2225 2180 2132 2080 2030 1972 1920 1870 1820 1760 1710 1660 1600400 756 2000 1950 1900 1840 1780 1725 1670 1615 1570 1500 1440 1390 1320450 825 2700 2660 2610 2560 2510 2460 2405 2380 2310 2280 2210 2160 2100500 910 3000 2960 2915 2860 2615 2780 2715 2660 2615 2560 2515 2460 2400550 935 2800 2760 2710 2660 2610 2580 2516 2480 2415 2380 2210 2280 2200600 985 3200 3160 3115 3060 3010 2960 2910 2880 2815 2760 2710 2660 2600

Increment ov er Min H

Max imum loads in (kg)

FIG. 62 Maximum loads for riser clamp s

BS 3974 PIPE SUPPORTS

Page 90

Sling SafeNominal Outside Rod W x T A B*Min Bolt Bolt D E F Bolt Bolt H J K L M N Working

Size Diameter Diameter Size Hole Size Hole LoadC Diameter G Diameter kg

200 219.1 24 130x 20 225 65 M24 26 36 36 1065 M16 18 458 205 65 50 485 40 2270225 244.5 24 130x 20 250 65 M24 26 36 36 1065 M16 18 508 180 65 60 485 40 2270250 273.0 24 155x 20 279 65 M24 26 36 36 1220 M16 18 508 255 80 60 560 40 2270300 323.9 30 155x 25 330 65 M30 33 45 45 1220 M20 22 560 230 80 75 560 40 3630

30 155x 25 362 65 M30 33 45 45 1220 M20 22 610 205 80 85 560 40 363042 205x 35 362 65 M42 45 63 63 1370 M24 26 610 280 105 85 635 50 726030 155x 25 413 65 M30 33 45 45 1370 M20 22 660 255 80 100 635 40 363042 205x 35 413 65 M42 45 63 63 1370 M24 26 660 255 105 100 635 50 726036 155x 35 470 65 M36 39 54 54 1370 M24 26 710 230 80 110 635 50 454042 205x 35 470 65 M42 45 63 63 1370 M24 26 710 230 105 110 635 50 726036 180x 35 521 65 M36 39 54 54 1525 M24 26 762 280 90 125 710 50 454042 230x 35 521 65 M42 45 63 63 1525 M24 26 762 280 115 125 710 50 726036 180x 35 572 65 M36 39 54 54 1525 M24 26 812 255 90 140 710 50 454042 230x 35 572 65 M42 45 63 63 1525 M24 26 812 255 115 140 710 50 726036 180x 35 622 65 M36 39 54 54 1525 M24 26 864 230 90 150 710 50 454042 255x 35 622 65 M42 45 63 63 1525 M24 26 864 230 130 150 710 50 7260

Pipe Load Bolt Clamp Bolt Gusset PlateClamp

550 559.0

600 610.0

450 457.0

500 508.0

350 355.6

400 406.4

FIG. 64 Dimensions of riser clamp s for steel pipes (Range D1: -20ºC to 510ºC)All dimensions are in millimetres

FIG. 64,65,66 10 BOLT RISER CLAMP

When ordering specify:Figure No.Nominal pipe sizeFinish

BS 3974 PIPE SUPPORTS

Page 91

Sling SafeNominal Outside rod W x T A B*Min Bolt Bolt D E F Bolt Bolt H J K L M N w orking

Size Diameter Diameter Size hole Size hole loadC Diameter G Diameter kg

200 219.1 24 155x 25 225 65 M24 26 36 36 1065 M20 22 458 205 80 50 485 40 2270225 244.5 24 155x 25 250 65 M24 26 36 36 1065 M20 22 508 180 80 60 485 40 2270250 273.0 24 155x 25 279 65 M24 26 36 36 1220 M20 22 508 255 80 60 560 40 2270300 323.9 30 180x 35 330 65 M30 33 45 45 1220 M24 26 560 230 90 75 560 40 3630

30 180x 35 362 65 M30 33 45 45 1220 M24 26 610 205 90 85 560 40 363042 205x 45 362 65 M42 45 63 63 1370 M33 36 610 280 105 85 635 50 726030 205x 35 413 65 M30 33 45 45 1370 M24 26 660 255 105 100 635 40 363042 230x 45 413 65 M42 45 63 63 1370 M33 36 660 255 115 100 635 50 726036 180x 45 470 65 M36 39 54 54 1370 M33 36 710 230 90 110 635 50 454042 230x 45 470 65 M42 45 63 63 1370 M33 36 710 230 115 110 635 50 726036 180x 45 521 65 M36 39 54 54 1525 M33 36 762 280 90 125 710 50 454042 255x 45 521 65 M42 45 63 63 1525 M33 36 762 280 130 125 710 50 726036 180x 45 572 65 M36 39 54 54 1525 M33 36 812 255 90 140 710 50 454042 255x 45 572 65 M42 45 63 63 1525 M33 36 812 255 130 140 710 50 726036 180x 45 622 65 M36 39 54 54 1525 M33 36 864 230 90 150 710 50 454042 255x 45 622 65 M42 45 63 63 1525 M33 36 864 230 130 150 710 50 7260

Gusset PlatePipe Clamp Load Bolt Clamp Bolt

350 355.6

400 406.4

450 457.0

500 508.0

550 559.0

600 610.0

FIG. 65 Dimensions of riser clamp s for steel pipes (Range D2: 510ºC to 540ºC)All dimensions are in millimetres

Sling SafeNominal Outside rod W x T A B*Min Bolt Bolt D E F Bolt Bolt H J K L M N w orking

Size Diameter Diameter Size hole size hole loadC Diameter G Diameter kg

200 219.1 24 155x 25 225 65 M24 26 36 36 1065 M20 22 458 205 80 50 485 40 1900225 244.5 24 155x 25 250 65 M24 26 36 36 1065 M20 22 508 180 80 60 485 40 1900250 273.0 24 155x 25 279 65 M24 26 36 36 1220 M20 22 508 255 80 60 555 40 1900300 323.9 30 180x 35 330 65 M30 33 45 45 1220 M20 22 560 230 90 75 555 40 3050

30 180x 35 362 65 M30 33 45 45 1220 M20 22 610 205 90 85 555 40 305042 230x 40 362 65 M42 45 63 63 1370 M24 26 610 280 115 85 635 50 610030 180x 40 413 65 M30 33 45 45 1370 M20 22 660 255 100 100 635 40 305042 255x 40 413 65 M42 45 63 63 1370 M24 26 660 255 130 100 635 50 610036 205x 40 470 65 M36 39 54 54 1370 M24 26 710 230 105 110 635 50 381042 280x 40 470 65 M42 45 63 63 1370 M24 26 710 230 155 110 635 50 610036 205x 40 521 65 M36 39 54 54 1525 M24 26 762 280 105 125 710 50 381042 280x 40 521 65 M42 45 63 63 1525 M24 26 762 280 155 125 710 50 610036 205x 40 572 65 M36 39 54 54 1525 M24 26 812 255 105 140 710 50 381042 305x 40 572 65 M42 45 63 63 1525 M24 26 812 255 180 140 710 50 610036 230x 40 622 65 M36 39 54 54 1525 M24 26 864 230 115 150 710 50 381042 305x 40 622 65 M42 45 63 63 1525 M24 26 864 230 180 150 710 50 6100

Gusset PlatePipe Clamp Load Bolt Clamp Bolt

350 355.6

400 406.4

450 457.0

500 508.0

550 559.0

600 610.0

FIG. 66 Dimensions of riser clamp s for steel pipes (Range D3: 540ºC to 570ºC)All dimensions are in millimetres

When ordering specify:Figure No.Nominal pipe sizeFinish

BS 3974 PIPE SUPPORTS

Page 92

Sling Bolt SafeNominal Outside Rod W X T A B C D F G H Size Q R S U V Working

Size Diameter Diameter Nominal Length LoadSize

P J K L K L kg200 219.1 20 130 X 25 224 458 50 200 42 85 1065 20 35 M20 M16 22 18 50 483 119 57 40 2268225 244.5 20 130 X 25 248 508 50 175 42 65 1065 20 35 M20 M16 22 18 63 483 132 57 40 2268250 273 20 155 X 25 278 508 50 250 42 75 1220 20 35 M20 M16 22 18 63 559 146 57 40 2268300 323.9 30 205 X 25 330 560 70 226 50 100 1220 25 53 M30 M20 33 22 75 559 171 57 40 3628

30 205 X 25 362 610 70 200 50 105 1220 25 53 M30 M20 33 22 89 559 187 57 40 362836 230 X 38 362 610 80 280 60 115 1370 32 58 M36 M24 39 26 89 635 200 95 50 725730 230 X 25 412 660 70 225 50 115 1370 25 53 M30 M20 33 22 100 635 213 57 40 362836 230 X 38 412 660 80 225 60 115 1370 32 58 M36 M24 39 26 100 635 213 95 50 725730 230 X 38 464 710 70 225 50 100 1370 32 53 M30 M24 33 26 114 635 241 95 50 453636 255 X 38 464 710 80 225 60 130 1370 32 58 M36 M24 39 26 114 635 241 95 50 725730 205 X 38 516 762 70 280 50 100 1525 32 53 M30 M24 33 26 127 711 267 95 50 453636 255 X 38 516 762 80 280 60 130 1525 32 58 M36 M24 39 26 127 711 267 95 50 725730 205 X 38 566 812 70 255 50 100 1525 32 53 M30 M24 33 26 140 711 292 95 50 453636 280 X 38 566 812 80 255 60 156 1525 32 58 M36 M24 39 26 140 711 292 95 50 725730 205 X 38 618 864 70 225 50 100 1525 32 53 M30 M24 33 26 152 711 317 95 50 453636 280 X 38 618 864 80 225 60 155 1525 32 58 M36 M24 39 26 152 711 317 95 50 7257

600 610

Pipe Riser Clamp

500 508

550 559

400 406.4

Gusset Plate

450 457

BoltHole

Diameter

350 356.6

TubularDistance Piece

FIG. 63 Dimensions of riser clamps for pipes up to and including 600mm nominal size (Range C: Over 400ºC to 470ºC)

FIG. 63 10 BOLT RISER CLAMP (Boiler Plate)

When ordering specify:Figure No.Nominal Pipe SizeFinish

BS 3974 PIPE SUPPORTS

Page 93

SlingNominal Outside Rod End Plate

Size Diameter Diameter D1 D2&D3 A B C D E F G H K L x M x T2 D1 and D3W x T1 W x T1 D2

kg kg200 219.1 24 80x 12 100x 20 112 470 224 184 40 30 36 50 26 152x 152x 15 1800 1500225 244.5 24 110x 12 100x 20 124 480 248 196 40 30 36 50 26 152x 152x 15 1800 1500250 273 24 110x 12 100x 25 138 490 276 210 40 30 36 50 26 152x 152x 15 1800 1500300 323.9 30 100x 20 120x 25 165 515 330 237 40 35 45 65 33 152x 152x 15 2700 2260

30 100x 20 120x 25 181 530 362 253 40 35 45 65 33 152x 152x 15 2700 226042 140x 25 100x 40 181 530 362 253 40 50 63 90 45 152x 152x 20 5900 495030 110x 20 140x 25 206 560 412 278 50 35 45 65 33 152x 152x 15 2700 226042 140x 25 130x 40 206 560 412 278 50 50 63 90 45 152x 152x 20 5900 495030 100x 25 140x 30 232 635 464 304 40 35 45 65 33 152x 152x 20 3600 302042 120x 30 140x 40 232 635 464 304 40 50 63 90 45 152x 152x 20 5900 495030 120x 25 160x 30 258 660 516 330 60 35 45 65 33 154x 161x 20 3600 302042 130x 30 160x 40 258 660 516 330 60 50 63 90 45 154x 161x 20 5900 495030 130x 25 180x 30 283 685 566 355 70 35 45 65 33 154x 161x 20 3600 302042 150x 30 160x 40 283 685 566 355 70 50 63 90 45 154x 161x 20 5900 495030 140x 25 200x 30 309 710 618 381 75 35 45 65 33 154x 161x 20 3600 302042 160x 30 200x 40 309 710 618 381 75 50 63 90 45 154x 161x 20 5900 4950

610600

550

355.6

406.4

457

508500

450

400

350

559

Safe WorkingLoad

U-PlatePipeSub-Ranges Hanger Plate

Yoke

FIG.93 Dimensions of alloy steel U-S traps for steel pipes (Range D:-20ºC to 570ºC)All dimensions are in millimetres.

Material - Carbon SteelWhen ordering specify:Figure No.Nominal Pipe SizeFinish

NOTE 1. This support is suit able only for nominally horizont al sections of pipe lines. When using this type of support consideration shall be given toproblems related to possible in-service damage to the pipe thermal insulation in the vicinity of the support.NOTE 2. Range D1 gives dimensions for pipe clip s using BS 1501: 620 grade 27B (1% Cr , ½% Mo) material for use for maximum temperature of 510ºC.

Ranges D2 and D3 give respectively , dimensions for pipe clip s using BS 1501 : 620 grade 27B (1% Cr , ½% Mo) material for use for maximum temperature of 540ºC and BS 1501: 622 grade 31B (2¼ % Cr , 1% Mo) material for use up to 570ºC.

NOTE 3. Asbestos free t ape or millboard may be placed between the pipe and the U-S trap. In such cases, the dimensions of the U-S trap shall beadjusted to ensure that it does not tighten on to the pipe.

FIG. 93 U-STRAP

BS 3974 PIPE SUPPORTS

Page 94

Nom SteelPipe Pipe Size Hole BoltSize O/D A B Wx T C R E Dia15 21.3 53 91 35x 5 10 11.5 12 1020 26.9 55 93 35x 5 13 14 12 1025 33.7 57 95 35x 5 16 18 12 1032 42.4 64 102 35x 8 20 22 15 1240 48.3 79 117 35x 8 23 25 15 1250 60.3 81 119 35x 8 29 31 15 1265 76.1 89 127 45x 10 36 40 19 1680 88.9 99 137 45x 10 43 46 19 16100 114.3 108 146 45x 10 55 59 19 16125 139.7 119 160 60x 10 68 72 24 20150 168.3 136 174 60x 10 82 86 24 20175 193.7 155 195 55x 15 95 99 24 20200 219.1 170 210 55x 15 107 112 24 20

Sling Material Hole Bolt or SafeRod size A C D Dia rod WorkingDia Bx T E Dia Load kg8 50x 6 75 40 50 14 12 230

10 50x 6 75 40 50 14 12 36012 50x 6 75 40 50 18 16 55016 75x 10 85 60 55 22 20 101020 75x 12 85 70 55 27 24 158024 100x 12 115 75 80 33 30 2280

1. Beam welding att achment sTwo types of beam welding attachments are specified:Type 1: Inverted U-shape attachmentType 2: U shaped attachment

2. Interchangeability . These attachments are interchangeable ifsupplied with all three holes drilled, as given in table 2.

FIG. 72 BEAM WELDING ATTACHMENT

All dimensions in millimetres

Material - Carbon SteelWhen ordering specify:Figure No.Nominal Pipe SizeFinish

Material - Carbon SteelWhen ordering specify:Figure No.SizeFinish

FIG 71 OVERSTRAP

BS 3974 PIPE SUPPORTS

Page 95

FIG. 99 HOOK BOLT (TO GRIP)

Nom Pipe Pipe A N M K SSize O/D Dia Max80 98 16 115 160 50 19

*100 116 16 135 175 50 19*150 170 20 190 235 55 19*200 222 20 245 295 55 19*250 274 20 300 350 60 22*300 326 20 350 400 60 22350 378 24 405 460 65 22400 429 24 455 520 65 22450 480 24 505 560 70 22500 532 24 560 620 70 22600 635 24 660 720 70 22

Nom Pipe Pipe A N M K SSize O/D Dia Max15 21.3 8 30 50 25 720 26.9 8 35 60 25 1025 33.7 8 45 65 25 1032 42.4 8 55 75 25 1040 48.3 10 60 90 35 1650 60.3 10 75 100 35 1665 76.1 12 90 130 45 1980 88.9 16 105 150 50 19

100 114.3 16 135 175 50 19125 139.7 16 160 200 50 19150 168.3 20 190 235 55 19175 193.7 20 215 260 55 19200 219.1 20 245 295 55 19225 244.5 20 270 310 55 19250 273.0 20 300 350 60 22300 323.9 20 350 400 60 22350 355.6 24 385 440 65 22400 406.4 24 435 500 65 22450 457.0 24 485 540 70 22500 508.0 24 540 600 70 22550 559.0 24 590 650 70 22600 610.0 24 640 700 70 22

HOOK BOLT (TO GRIP)Fig. 99 Steel pipes 15 - 600nom pipe size

Fig. 99 Cast iron pipes 80 - 600 nom pipe size

When ordering specify:Figure No.Nominal Pipe SizeFinish

Material - Carbon SteelComplete with 2 Nuts

A B Strap C R Hole Boltsize diameter Size

Copper/ Wx T Ecopper Steelalloy10 10 13 20 12x 1.6 4.5 5.5 3.6 M312 12 19 30 12x 2.5 5.5 6.5 5.8 M515 15 19 30 12x 2.5 7 8 5.8 M516 16 21 30 15x 2.5 7.5 8.5 7 M618 18 23 35 15x 2.5 8.5 9.5 7 M620 20 23 35 15x 2.5 9.5 10.5 7 M622 22 26 40 20x 2.5 10.5 11.5 10 M825 25 28 40 20x 2.5 12 13 10 M828 28 30 45 20x 3 13.5 14.5 10 M830 30 30 45 20x 3 14.5 15.5 10 M835 35 40 55 25x 4 17 18 12 M1038 38 40 55 25x 4 18.5 19.5 12 M1042 42 43 60 25x 4 20.5 21.5 12 M10

44.5 - 43 60 25x 4 22 23 12 M10- 50 46 60 25x 4 24 26 12 M10

54 - 50 70 30x 4 26.5 28 15 M1257 - 52 70 30x 4 28 30 15 M1257 - 55 70 30x 4 33 34 15 M12

Tube OutsideDiameter

FIG. 100 OS OVERSTRAP FOR STEEL & COPPER/COPPER ALLOY PIPES

Copper/copper alloy tube 10-67 O/DSteel tube 10-50 nom. bore

Material - Carbon Steel for steel pipeCopper for copper pipe

When ordering specify:Figure No.Nominal Pipe SizeMaterialFinish

*These Hook bolt s are identical with the‘U’ bolt equivalent sizes for steel pipe.

FIG. 100 HS HOOKSTRAP FOR STEEL & COPPER/COPPERALLOY PIPES

BS 3974 PIPE SUPPORTS

Page 96

A B Strap C R Holesize Dia

Nominal Wx T E PitchPipe O/D Size No. PSize225 244.5 180 205 55x 15 122 124 24 M20 2 -250 273 195 220 55x 15 135 138 24 M20 2 -300 323.9 220 245 55x 15 162 164 24 M20 2 -350 355 235 260 55x 15 172 180 24 M20 2 -400 406.4 265 295 60x 15 202 205 28 M24 2 -450 457 290 320 60x 15 228 231 28 M24 2 -500 508 315 345 60x 15 253 256 28 M24 2 -550 559 340 370 60x 15 278 282 28 M24 2 -600 610 365 390 100x 15 305 308 24 M20 4 60650 660 390 415 100x 15 328 333 24 M20 4 60700 711 415 440 100x 15 355 358 24 M20 4 60750 762 440 465 100x 15 380 385 24 M20 4 60800 813 480 510 110x 20 405 410 28 M24 4 65850 864 505 535 110x 20 430 435 28 M24 4 65900 914 530 560 110x 20 455 460 28 M24 4 65

1000 1016 585 615 110x 20 507 511 28 M24 4 65

Pipe Bolt A B Strap C R Holesize Dia

Nominal Wx T E PitchPipe O/D Size No. PSize80 98 99 137 45x 10 48 50 19 M16 2 -

100 118 108 146 45x 10 55 59 19 M16 2 -150 170 136 174 60x 10 82 86 24 M20 2 -200 222 170 200 55x 15 110 112 24 M20 2 -250 274 195 220 55x 15 135 138 24 M20 2 -300 326 220 245 55x 15 162 164 24 M20 2 -350 378 245 270 55x 15 188 190 24 M20 2 -400 429 275 305 60x 15 214 215 28 M24 2 -450 480 300 330 60x 15 240 242 28 M24 2 -500 532 330 360 60x 15 265 268 28 M24 2 -600 635 375 400 100x 15 317 320 24 M20 4 60700 738 430 455 100x 15 368 372 24 M20 4 60800 842 495 525 110x 20 420 423 28 M24 4 65900 945 545 575 110x 20 472 475 28 M24 4 651000 1048 600 630 110x 20 524 526 28 M24 4 651100 1152 655 690 140x 20 575 578 35 M30 4 801200 1255 710 745 140x 20 627 630 35 M30 4 80

Pipe Bolt

Tube Strap HoleOutside A B size C R E Size No. Pitch Liner

Dia Wx T P Thickness76.1 89 127 45x 10 3 40 19 M16 2 - 288.9 99 127 45x 10 43 46 19 M16 2 - 1.5108 108 146 45x 10 55 59 19 M16 2 - 5133 199 160 60x 10 68 72 24 M20 2 - 5159 136 174 60x 10 82 86 24 M20 2 - 3

193.7 155 188 55x 15 95 99 24 M20 2 - 3219.1 170 200 55x 15 107 112 24 M20 2 - 2267 195 220 55x 15 135 138 24 M20 2 - 4

323.9 220 245 55x 15 162 164 24 M20 2 - 2368 245 270 55x 15 188 190 24 M20 2 - 5419 275 305 60x 15 214 215 28 M24 2 - 5457 290 320 60x 15 228 231 28 M24 2 - 3508 315 345 60x 15 258 256 28 M24 2 - 2610 365 390 100x 15 305 308 24 M20 4 60 3711 415 440 100x 15 355 358 24 M20 4 60 3813 480 510 110x 20 405 410 28 M24 4 65 3914 530 560 110x 20 455 460 28 M24 4 65 3

1016 585 615 110x 20 507 511 28 M24 4 65 3

Bolt

FIG. 73 Steel Overstrap s for steel pipes 225 - 1000 N/B FIG. 74 Steel overstrap s for cast iron pipes 80 -1200 N/B

FIG. 75 Steel overstrap s for copper/copper alloy tubes76.1 - 1016 Outside Diameter

Material - Carbon Steel

When ordering specify:Figure No.Nominal Pipe SizeMaterialFinish

FIG. 73, 74 & 75 STEEL OVERSTRAPS FOR STEEL, CASTIRON & COPPER/COPPER ALLOY PIPES

BS 3974 PIPE SUPPORTS

Page 97

FIG. 95 SPRING CAGE

Sling Hole Size Bolt Bolt C E SafeRod Dia of Angle Size Hole w orkingDia F D Dia load

45 to 65 100 140 T1 T2 kg8 80 - - 6 8 12 Ax 30x 5 M8 9 10 20 230

10 80 - - 6 - 16 Ax 40x 6 M10 11 15 25 36012 80 100 130 8 10 18 Ax 50x 8 M12 14 20 30 53016 80 100 130 10 10 22 Ax 65x 8 M16 18 30 35 101020 80 100 130 10 12 30 Ax 75x 8 M20 22 35 40 158024 90 100 130 12 15 33 Ax 100x 12 M24 26 45 55 228030 90 100 130 15 20 43 Ax 100x 12 M30 33 45 55 365036 - 100 130 20 25 48 Ax 125x 12 M36 39 60 65 534042 - 100 130 25 35 56 Ax 150x 15 M42 45 75 75 7400

Width W for flat Tand cleats

Spring Inside Dia

ThicknessOf flats

NOTE 1. B is the ‘wid th of section’ given in BS 4 : Part 1NOTE 2. X = T + D where T is the ‘flange thickness’ given inBS 4: Part 2

Material - Carbon Steel

When ordering specify:Figure No.SizeBeam flange wid th BBeam flange thickness XRod dia DDepth of cage

FIG. 95 Dimensions of spring cage, type U: universal beam

FIG. 96 SPRING CAGE

Sling T3 Hole Bolt Bolt Tubular SafeRod Dia Size Hole distance L M X Z WorkingDia F D Dia piece. Load

45 to 65 100 140 45 to 65 100 140 Nom.Size kg8 80 - - 6 8 8 12 M8 9 8 15 20 8 10 230

10 80 - - 6 10 8 16 M10 11 10 20 20 9 10 36012 80 100 130 8 10 10 18 M12 14 15 20 25 10 10 53016 80 100 130 10 10 10 22 M16 18 20 20 30 12 10 101020 80 100 130 10 12 15 30 M20 22 20 25 30 14 12 158024 90 100 130 12 12 15 33 M24 26 25 25 40 18 12 228030 90 100 130 15 15 20 43 M30 33 32 25 50 20 12 365036 - 100 130 20 - 25 48 M36 39 40 30 65 24 12 534042 - 100 130 25 - 25 56 M42 45 50 20 75 28 14 7400

15202535

-101012

Spring Inside Dia Spring Inside Dia

Cleat

-

Width W for flat T Thickness of flatsand cleats T1 and T2

FIG. 96 Dimensions of spring cage, type R: rolled steel joist

Material - Carbon Steel

When ordering specify:Figure No.SizeBeam flange wid th BBeam flange thickness XRod dia DDepth of cage

BS 3974 PIPE SUPPORTS

Page 98

FIG. 97 SLING ROD CAGE

Sling Width Size Hole Bolt Bolt SafeRod for flat of angle Diameter Size hole w orkingDia T1 F D Dia load

T1 T2 C E H Y kg8 35 8 8 Ax 30x 5 10 20 165 50 12 M8 9 230

10 35 8 8 Ax 40x 6 15 25 170 50 16 M10 11 36012 45 8 8 Ax 50x 8 20 30 170 55 18 M12 14 53016 45 10 10 Ax 65x 8 30 35 180 70 22 M16 18 101020 60 15 10 Ax 75x 8 35 40 200 90 30 M20 22 158024 80 15 10 Ax 100x 12 45 55 210 95 33 M24 26 228030 90 15 15 Ax 100x 12 45 55 240 115 43 M30 33 365036 100 20 20 Ax 125x 12 60 65 275 140 48 M36 39 534042 130 25 25 Ax 150x 15 75 75 305 165 56 M42 45 7400

Thicknessof flats

Dimensions

NOTE 1. B is the ‘wid th of section’ given in BS 4 : Part 1NOTE 2. X = T + D where T is the ‘flange thickness’ given in BS 4 : Part 1

2

Material - Carbon Steel

When ordering specify:Figure No.SizeBeam flange wid th BBeam flange thickness XRod dia DDepth of cage

FIG. 97 Dimensions of sling rod cage, type U: universal beam

FIG. 98 SLING ROD CAGE

Sling Width H Y Hole Bolt Bolt Tubular SafeRod for flat Dia Size Hole distance WorkingDia T1 and F D Dia piece Load

cleat T1 T2 T3 Nominal Size L M X Z kg8 35 8 8 8 165 50 12 M8 9 8 15 20 8 10 230

10 35 8 8 8 170 50 16 M10 11 10 20 20 9 10 36012 45 8 8 8 170 55 18 M12 14 15 20 25 10 10 53016 45 10 10 10 180 70 22 M16 18 20 20 30 12 10 101020 60 15 10 15 200 90 30 M20 22 20 25 30 14 12 158024 80 15 10 15 210 95 33 M24 26 25 25 40 18 12 228030 90 15 15 15 240 115 43 M30 33 32 25 50 20 12 365036 100 20 20 20 275 140 48 M36 39 40 30 65 24 12 534042 130 25 25 25 305 165 56 M42 45 50 30 75 28 14 7400

CleatThicknessof flats

FIG. 98 Dimensions of sling rod cage, type R: rolled steel joist

Material - Carbon Steel

When ordering specify:Figure No.SizeBeam flange wid th BBeam flange thickness XRod dia DDepth of cage

BS 3974 PIPE SUPPORTS

Page 99

Associated Safe d D W S e P Q nSling Rod Working

Dia Loadkg

8 230 6.3 10 9.5 22 19 25 45 M610 360 9.5 12 16 35 25 38 76 M1012 630 9.5 12 16 35 25 38 76 M1016 1010 12.7 16 22 48 32 51 97 M1220 1580 16 20 25 57 38 60 120 M1624 2280 19 24 32 70 44 73 133 M2030 3650 25 30 38 92 57 91 180 M2436 5340 32 36 48 114 70 115 225 M3042 7400 38 42 60 140 89 139 271 M36

NOTE: The safe working load specified is based upon the safe working load ofassociated sling rods. The actual safe working loads for shackles complyingwith BS 3032 are higher than those given in the t able.

FIG. 79 Dimensions of Dee shackles

Material - Carbon SteelWhen ordering specify:Figure No.Sling rod diameterFinish

FIG. 79 DEE SHACKLE

Nominal Sling Load Safe Pipe Pipe Rod C or A R B T G H Bolt Load WorkingSize O/D Dia Hole Bolt Loadmm mm mm mm mm mm mm mm mm mm mm kg15 21.3 8 12 20 3 17 70 11 M8 7020 26.9 8 14 20 3 17 75 11 M8 7025 33.7 8 17 20 3 17 75 11 M8 7032 42.4 8 22 20 3 17 80 11 M8 70

See fig 3FR, 3BR

& 3ER

FIG. 92 ONE PIECE STRAP, Range A: -20ºC to 100ºC

FIG. 92 Dimensions of one piece strap (with screwed machined,forged and hot formed eye) for uninsulated steel pipe.

Material - Carbon SteelWhen ordering specify:Figure No.Sling rod diameterFinish

BS 3974 PIPE SUPPORTS

c

BoltSize

M16 630 565 530 520 495 465 460 450 425 410 380 360 350 325 315 245M20 980 880 825 810 775 720 715 700 665 635 595 560 545 505 495 380M22 1210 1085 1025 1005 960 895 885 865 825 785 735 695 670 630 615 475M16 765 695 660 650 620 585 580 565 545 520 490 465 450 425 415 325M20 1190 1085 1030 1010 970 915 905 885 850 815 770 725 705 665 650 510M22 1475 1340 1275 1255 1200 1130 1120 1095 1050 1010 950 900 875 820 805 630M16 920 850 815 805 780 740 735 720 695 670 635 605 590 560 550 445M20 1435 1330 1275 1255 1215 1155 1145 1125 1085 1045 995 950 925 875 860 690M22 1775 1645 1575 1555 1505 1425 1420 1390 1340 1295 1230 1175 1145 1085 1065 855M16 1025 960 925 915 890 850 845 830 805 780 750 715 700 665 655 540M20 1600 1500 1445 1430 1390 1330 1320 1300 1260 1220 1170 1120 1095 1045 1025 845M22 1980 1855 1790 1770 1720 1645 1635 1610 1560 1510 1445 1385 1355 1290 1270 1045M16 1100 1040 1010 1000 975 935 930 920 895 870 835 805 785 755 740 620M20 1720 1625 1575 1560 1520 1460 1455 1435 1395 1355 1305 1255 1230 1180 1160 970M22 2125 2010 1950 1930 1880 1810 1800 1775 1725 1680 1615 1555 1520 1455 1435 1200M16 1155 1100 1070 1060 1040 1000 1000 985 960 940 905 875 860 825 815 690M20 1805 1720 1675 1660 1620 1565 1560 1540 1500 1465 1415 1365 1340 1290 1270 1080M22 2235 2130 2070 2050 2005 1935 1930 1905 1855 1810 1750 1690 1660 1595 1570 1335M16 1200 1150 1120 1110 1090 1055 1050 1040 1015 995 965 935 915 885 875 750M20 1875 1795 1750 1735 1705 1650 1645 1625 1590 1555 1505 1455 1435 1380 1365 1170M22 2320 2220 2165 2150 2105 2040 2035 2010 1965 1920 1860 1805 1775 1710 1685 145090 x 90 x 12

80 x 80 x 1090 x 90 x 1270 x 70 x 1080 x 80 x 10

70 x 70 x 1080 x 80 x 1090 x 90 x 1270 x 70 x 10

90 x 90 x 1270 x 70 x 1080 x 80 x 1090 x 90 x 12

80 x 80 x 1090 x 90 x 1270 x 70 x 1080 x 80 x 10

70 x 70 x 1080 x 80 x 1090 x 90 x 1270 x 70 x 10

125

150

175

35

50

75

100

Length B

52 62 68 70 75 83 84 13787 93 99 108

size

117 122 133

LengthL 188

Max imum load W (kg)

Rolledsteelangle

Beam

Depth x w idthMass B C lengthkg/m

388 40343 35289 35253 30224 25201 25238 32

610x 305 179 127 25149 20226 30

838x 292 194 133 25176 20197 30

762x 267 173 122 25147 20170 25152 25140 20125 20140 25125 20113 20101 1698 2089 2082 93 1674 1667 16122 25109 20

533x 210 101 99 2092 1682 16

457x 191

117686x 254

610x 229 108

Beam clipdimensions

914x 305

914x 419 188

137

Beam

Depth x w idthMass B C lengthkg/m74 1667 1660 1654 1267 1657 1651 1245 1054 16

305x 165 46 83 1240 1282 2074 20

457x 152 67 75 1660 1652 1243 16

254x 146 37 75 1231 1046 1239 1030 1025 839 1233 1048 16

305x 127 42 62 1637 1233 12

305x 102 28 52 1025 828 10

254x 102 25 52 1022 8

68203x 133

356x 127 62

84356x 171

406x 140 70

Beam clipdimensions

87406x 178

Dimensions of clips for universal beams.

Maximum loads ‘W’ for beam clips for universal beam application.

Note: The load given above refers to the load taken by each individual beam clip

Page 100

FIG. 101 UNIVERSAL BEAM CLAP