316 Stainless Steel construction
Standard O-Rings include Buna-N (NBR), Viton, Teflon and Kalrez for a variety of applications. Other O-Ring materials are available upon request. For o-ring check valves only.
Standard cracking pressure is 20 psi (1.38 bar) ± 20%. Other cracking pressures are available upon request. Higher accuracy springs are available upon request.
Standard operating temperature for o-ring check valves from 17°C, maximum working temperature is dependent on O-Ring material. Low temperature option (-252°C) is available.

Specialty Check Valves

Series Features