This versatile, aluminum check valve has male and female 1/4 NPT ports. Standard configuration flows from the male port to the female port. However, the spring and poppet can be reversed to allow flow from the female port to the male port. 6,000 psi working pressure. Valve will open at 5 - 10 psi.

This versatile, Brass check valve has male and female 1/4 NPT ports. Standard configuration flows from the male port to the female port. However, the spring and poppet can be reversed to allow flow from the female port to the male port. 6,000 psi working pressure. Valve will open at 5 - 10 psi.

Check Valve, Stainless Steel, 1/4 NPT female inlet and outlet ports, 8,000 psi working pressure. Valve will open at approximately 2 - 3 psi. Order #46210OX for O2/Nitrox version.

Check Valve, Stainless Steel, 1/4 NPT female inlet and outlet ports, 8,000 psi working pressure. Valve will open at approximately 2 - 3 psi. Provided Oxy-clean with viton inner o-ring. Previous Oxy-clean part #45280OX. Order #46215OX for repair kit.

Check Valve, Stainless Steel, 1/4 NPT female in, 1/4 NPT male out, 8,000 psi working pressure. Flows one way from the female port to the male port. Valve will open at approximately 2 - 3 psi. See 46205OX for Oxy-clean version.

Check Valve, Stainless Steel, 1/4 NPT female in, 1/4 NPT male out, 8,000 psi working pressure. Flows one way from the female port to the male port. Valve will open at approximately 2 - 3 psi. Provided Oxy-clean with viton inner o-ring. Previous Oxy-clean part #45282OX. Order #46215OX for repair kit.

Check Valve, Stainless Steel, 1/4 NPT male inlet and outlet ports, 8,000 psi working pressure. Valve will open at approximately 2 - 3 psi. Order #46220OX for O2/Nitrox version.

Check Valve, Stainless Steel, 1/4 NPT male inlet and outlet ports, 8,000 psi working pressure. Valve will open at approximately 2 - 3 psi. Provided Oxy-clean with viton inner o-ring. Previous Oxy-clean part #45281OX. Order #46215OX for repair kit.

Rebuild Kit #46190, #46200 and #46222 - Brass Check Valve. To purchase a new check valve, see #46205, #46210, #46220 or #46225.

Repair Kit for #46225 check valve. Includes poppet, spring, 2 O-rings and label.

Repair kit for check valves #46205, #46210 and #46220. Contains ball, spring, ring seal and O-ring. Order #46215OX for O2/Nitrox version.

Repair kit for check valves #46205OX, #46210OX and #46220OX. Contains ball, spring, ring seal and viton O-ring, all Oxy-clean.