copy of api flange slide rule
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API Flange Slide Rule
Pierre COURTYIf you find some bugs, please, let me know, I will sendyou the right stuff.
Hole 1 1/4 " 31.8 mm
Ring gasket RX 35 Quantity 8Size 1 1/8 "Length 7 3/4 " 196.9 mm
3 1/8 " 79.4 mm Minimum2 3/16"55.6 mm
5 3/8 " 136.5 mm
Bolt circle 8 " 203.2 mm
OD 10 1/2 " 266.7 mm
Hub Flange Slide Rule
Pierre COURTYIf you find some bugs, please, let me know, I will sendyou the right stuff.
8 7/16" 214.3 mm
0 Ring gasket BX 155 Ref. Standard API 16A 2nd Edition
4 1/16" 103.2 mm 1.310"33.3 mm
3 "76.2 mm
6 13/16" 173.0 mm
Clamp Slide RulePierre COURTYIf you find some bugs, please, let me know, I will sendyou the right stuff.
Ref. Standard: API 16A 2nd ED.
3 1/4 " 5 3/8 "82.6 mm 136.5 mm
Approx12 1/8 " 7 1/16"308.0 mm 179.4 mm
8 11/16"Hex nut size 220.7 mm
across flats1 13/16"
46.0 mm 16 "406.4 mm
1 1/8 " DiameterStud bolt 28.6 mm Note Hub Size / WP Ring Gasket
2 9/16" 20M, BX 1539 3/4 " Length 3 1/16" 15M, BX 154
247.6 mm xx 3 1/16" 15M, RX 274 1/16" 10M, BX 155
xx 4 1/16" 10M, RX 35
xx Hub Not Specified In API Spec 16A