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TESCOM™ 26-1500 Series Non-Venting Pressure Regulator
26-1500 Series non-venting regulator offers a sensitive, large elastomeric diaphragm design and precision outlet pressure control.
Ideal for use in research labs, breathing air diving manifolds, low flow purge systems, gas and liquid sampling.
TESCOM™ 26-1500 Series Non-Venting Pressure Regulator


Maximum Inlet Pressure
Stainless Steel: 6000 psig / 414 bar
Brass, Aluminum: 5000 psig / 345 bar
Outlet Pressure Ranges
0-50, 0-150, 0-250 psig / 0-3.4, 0-10.3, 0-17.2 bar
Body Material
316 Stainless Steel, Brass, Aluminum
Bonnet Material
300 Series Stainless Steel
40 Micron Filter Material
316 Stainless Steel
Seat Material
O-Rings & Diaphragm Material
Remaining Parts Material
300 Series Stainless Steel
Ambient Operating Temperature and Fluid Media Temperature
-40°F to 165°F / -40°C to 74°C
Port Size & Type
SAE, NPTF, MS33649
1/4, 3/8, 1/2 (Stainless Steel only)
Flow Capacity
Cv = 0.08
Load Type
Weight (without gauges)
3 lbs / 1.4 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Diaphragm design for accurate pressure regulation
  • Numerous porting and soft good options are available
  • Excellent repeatability
  • Non-venting (for venting design, see 26-1600 Series)
  • Low operating handknob torque
  • Panel mounting (bracket included)
  • Gauge ports available
  • High flow Cv = 0.24 version is available (maximum inlet pressure: 3000 psig / 207 bar)


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