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TESCOM™ 20-1000 Series Pressure Regulator Gas
20-1000 Series regulator is designed with lightweight aluminum construction for onboard compressed natural gas vehicles with 7 liter engines and larger.
Piston sensed for long service life with a heat exchanger to prevent freezing.
TESCOM™ 20-1000 Series Pressure Regulator Gas


Pressure Rating
Maximum Inlet Pressure: 3600 psig / 248 bar
Outlet Pressure Ranges:
50-89 psig / 3.4-6.1 bar
90-200 psig / 6.2-13.8 bar
201-320 psig / 13.9-22.1 bar
Body: Aluminum 6061-T6 with Nickel Plating
Seat: Vespel®
Main Valve: 17-4 Stainless Steel
Sensor: Aluminum 6061-T6
Sensor Insert: 17-4 Stainless Steel
Remaining Parts: 300 Series Stainless Steel, Teflon®, Buna-N, Ethylene Propylen
Operating Temperature
-40°F to 200°F / -40°C to 93°C
Port Size & Type
Inlet & Outlet Port Type: SAE, NPTF
Inlet & Outlet Port Size: 1/4 Inlet, 3/8 Outlet
Flow Capacity
Cv = 0.5
Load Type
1.4 lbs / 0.6 kg
Additional Information
For custom modifications or a complete system solution, please contact your local sales office.


  • Piston-sensed design provides a long service life and enhanced safety
  • High flow, low pressure drop
  • Balanced valve design minimizes supply pressure effect
  • Lightweight, precision machined aluminum construction
  • Used in diverse applications for a broad range of temperatures, flows, and pressures
  • Wide variety of preset outlet pressures are available
  • Heat exchanger eliminates freeze-up
  • NGV 3.1 approved