Sour Gas Check Valves - Pressures to 30,000 psi
sour-gas-check-valves-pressures-to-30-000-psi

Sour Gas O-Ring Check Valves - Pressures to 30,000 psi
(3) Maximator® O-Ring Check Valves provide high quality directional flow control and bubble tight shutoff for liquids and gases. These check valves are not to be used as a relief device. The cracking pressure of the O-ring check valves is approximately 10 psig. /Asset/Sour-Gas-O-Ring-Check-Valves.jpg