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TESCOM 26-1512-26-277 Pressure Reducing Regulator 0-250 PSIG - Brass

SKU: 26-1512-26-277 Rate this product


Availability: Contact us for availability

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  • Research labs
  • Breathing air diving manifolds
  • Low flow purge systems
  • Gas and liquid sampling


  • Diaphragm Design for Accurate Pressure Regulation
  • Excellent Repeatability
  • Non-Venting (for venting design, see 26-1600 Series)
  • Low Operating Hand-knob Torque
  • Panel Mounting (Bracket Included)


  • Maximum Inlet Pressure: 5000 PSIG / 345 bar
  • Outlet Pressure Range: 0-250 PSIG / 0-17.2 bar
  • Design Proof Pressure: 150% maximum rated
  • Leakage: Bubble-tight
  • Ambient Operating and Fluid Media Temperature: -40°F to 150°F (-40°C to 65°C)
  • Body Material: Brass
  • Flow Capacity: Cv = 0.24
  • Port Type: FNPT
  • Port Size: 3/8 inch
  • Maximum Operating Torque: 20 in-lbs. (2.3 N•m)
  • Modification Feature:
    • Seat, Main Valve, CTFE Balanced Stem
    • Orifice .207 (Cv=.24)
    • Inlet Pressure, 5000 PSI

Media Contact Materials:

  • Regulator Body: Brass
  • Bonnet: 300 Series Stainless Steel
  • 40 Micron Filter: 316 Stainless Steel
  • Seat: CTFE
  • O-Rings: Buna-N
  • Diaphragm: Buna-N
  • Remaining Parts: 300 Series Stainless Steel


  • Cleaning: CGA 4.1 and ASTM G93/li>
  • Weight (Without Gauges): 3 lbs. (1.4 kg)

Tescom 26-1512-26-277 Pressure Reducing 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.


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