Tescom 20-1000 Series

Features & Benefits 

  • Piston-sensed design provides a long service life and enhanced safety
  • High flow, low pressure drop with balanced valve design
  • Lightweight, precision machined aluminum construction
  • Used in diverse applications under a wide range of temperatures, flows and pressures
  • Wide variety of preset outlet pressures available
  • Freeze-up is eliminated by a heating jacket that circulates hot radiator fluid


Pressure Rating

Maximum Inlet Pressure: 3600 PSIG [248 bar]
Outlet Pressure Ranges:
50-89, 90-200, 201-320 PSIG [3.4-6.1, 6.2-13.8, 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, PTFE, Buna-N, Ethylene Propylene


Operating Temperature

-40°F to +200°F [-40°C to +93°C]


Port Size & Type

Inlet & Outlet Port Type: SAE, NPT
Inlet & Outlet Port Size: 1/4″ Inlet, 3/8″ Outlet


Flow Capacity

Cv = .5


Load Type




1.4 lbs [.6 kg]