catalog pages: tescom™ 26-1100 series · pressure reducing regulator. applications • pneumatic...
TRANSCRIPT
26-1100 SERIES
Visit our website at emerson.com or contact us at (800) 447-1250
Regulators - Pressure Reducing
TESCOM 26-1100 Series is a dome load, high flow pressure reducing regulator.
Applications• Pneumatic test consoles
• R&D laboratories
Features and Benefits• Constant outlet pressures with variable
inlet pressures
• Balanced main valve to reduce seat load which insures longer seat life
• Wide flow range capability
• Low droop; low lock-up
• Rapid response time
• Mounts in any position
• Two orifice sizes are available: 0.25" and 0.375" diameter
SpecificationsFor other materials or modifications, please consult TESCOM.
OPERATING PARAMETERS Pressure rating per criteria of ANSI/ASME B31.3
Maximum Inlet PressureStainless Steel Body (0.25" Orifice): 10,000 psig / 690 barStainless Steel Body (0.375" Orifice): 6000 psig / 414 barAluminum Body: 6000 psig / 414 bar
Brass Body: 6000 psig / 414 bar
Outlet Pressure RangesTo maximum inlet
Design Proof Pressure150% maximum rated
LeakageBubble-tight
Operating Temperature-40°F to 165°F / -40°C to 74°C
Flow Capacity0.25" Orifice: Cv = 0.460.375" Orifice: Cv = 1.30
MEDIA CONTACT MATERIALSBody
303 Stainless Steel, 316 Stainless Steel, Aluminum, or Brass
DiaphragmNitrile, Buna-N
O-RingsNitrile, Buna-N
Back-up RingsPTFE
SeatPCTFE
Retaining Ring15-7 Stainless steel
Valve Cap17-4 PH Stainless Steel
Remaining Parts300 Series Stainless Steel
OTHERCleaning
CGA 4.1 and ASTM G93
Weight (without gauges)Stainless Steel: 10 lbs / 4.5 kgAluminum: 4 lbs / 1.8 kg
D26110539X012
113
114
26-1100 SERIES
26-1100 Series Regulator Drawing
All dimensions are reference & nominal Metric [millimeter] equivalents are in brackets
Visit our website at emerson.com or contact us at (800) 447-1250
115
26-1100 SERIES
For more information on how to read flow curves, please refer to the Flow Curves and Calculations document (debul2007x012) in the TESCOM catalog or on www.tescom.com.
26-1100 Series Regulator Flow Charts
OU
TLE
T P
RE
SS
UR
E -
psig
[ba
r]
FLOW RATE - SCFM [SLPM x 1000] Nitrogen
0
10,000[690]
8750[603]
7500[517]
6250[431]
5000[345]
3750[259]
2500[172]
1250[86.2]
275[7.8]
550[15.5]
825[23]
1100[31]
1375[39]
1650[46.5]
1925[54.5]
2200[62]
2475[70]
2750[78]
10,000 psig [690 bar] Inlet
10,000[690]
10,000[690]
10,000[690]
7500[517]
7500[517]
5000[345]
5000[345]
7500[517]
2500[172]
Model No. 26-1121-3811/4" Diameter Orifice
E.I. No. 0243-1
OU
TLE
T P
RE
SS
UR
E -
psig
[ba
r]
FLOW RATE - SCFM [SLPM x 1000] Nitrogen
0
6000[414]
5250[362]
4500[310]
3750[259]
3000[207]
2250[155]
1500[103]
750[51.7]
400[11]
800[23]
1200[34]
1600[45]
2000[56.5]
2400[68]
2800[79]
3200[91]
3600[102]
4000[113]
6000 psig[414 bar] Inlet
6000[414]
6000[414]
3000[207]
3000[207]
6000[414]
4500[310]
4500[310]
4500[310]
1500[103]
Model No. 26-1121-3823/8" Diameter Orifice
E.I. No. 0243-2
Visit our website at emerson.com or contact us at (800) 447-1250
116
26-1100 SERIES
Visit our website at emerson.com or contact us at (800) 447-1250
26-1100 Series Regulator Part Number Selector
Repair Kits, Accessories & Modifications may be available for this product. Please contact TESCOM for more information.
Example for selecting a part number:
26-11 2 1 - 3 8 1
BASICSERIES
BODY MATERIAL
LOADING METHOD
INLET AND OUTLET PORT TYPE
DOMEPORT
INLET AND OUTLET PORT SIZE
INNER VALVE SIZE
26-11 1 – Brass 2 – 303 Stainless Steel 3 – Aluminum 2024-T351 6 – 316 Stainless Steel
1 – Externally loaded 1 – SAE 2 – NPTF 3 – MS33649
1/4" MS33649 1/4" NPTF 1/4" MS33649
6 – 3/8" 8 – 1/2"
1 – 0.25" Orifice 2 – 0.375" Orifice