Search

My account

Personal menu

Filters

Catalog

Request Information

Ball and Poppet Check Valves

Applications

Prevents reversed flow to protect solenoids, regulators, and pumps

Locks pressure in hydraulic cylinders

Low pressure inline relief valve

Vent valve to purge a syste

Unit of Measure

Specifications

Connections - Inlet	N/A 1/4" NPT Female
Connections - Outlet	N/A 1/4" NPT Female
Body Material	N/A 316 Stainless Steel
Operating Pressure Range	N/A 6000 psig at 70° F (414 bar at 21° C)
Operating Temperature Range	N/A Buna N: -40 to +200, Viton: -20 to +350 ºFBuna N: -40 to +93, Viton: -29 to +177 ºC
Orifice	N/A 0.187 in4.75 mm
Cv	N/A 0.3, 2.4
C Hex	N/A 0.75 in19 mm
D Hex	N/A .75 in19 mm
E	N/A 2 1/2 in64 mm
Features & Benefits	N/A O-ring seat provides leak-tight shutoff Internal design guides flow around or inside spring, not through coils, when valve is open All models are tested in production to assure a leak-tight body joint and seat Ball and poppet designs are available as standard Ball type provides effective leak-tight closure with minimum flow resistance Poppet models provide large fl ows with a minimum of chatter and fluctuation Valves are available with various cracking pressures, from 1/3 to 25 psig (0 to 2 bar). 2-piece body permits interchangeability of end connections Special High Tolerance NPT Thread