Universal Low Pressure Check Valves (UN-3)

The Universal Low Pressure check valve is machined from bar stock and is designed for minimum pressure drop. The valve is light, compact and provides for maintenance.

Material of Construction
316 Stainless Steel (SS), Alloy 20 (A20), Brass (BR), Carbon Steel (CS), Hastelloy B (HB), Hastelloy C (HC), & Monel (MO)

Seats: Various metal and soft seats available.

Pressure Rating

Maximum Working pressure of 3000 psig @ 100F. Maximum temperature rating for
Stainless Steel 316 is 700F

Size Range
3/8″ to 2″ with threaded Female

NON-SHOCK PRESSURE – TEMPERATURE RATINGS

Material Valve Size P-T Rating* Recommended Service Temp**
Brass 3/8″ 3000 psig @ 100°F -320°F to 400°F
C. Steel 3/8″-2″ 3000 psig @ 100°F -20°F to 700°F
316 SS 3/8″- 2″ 3000 psig @ 100ºF -320°F to 700°F
Alloy 20

Also Available:
Hastelloy B
Hastelloy C
Monel