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.

CO2 Handtite nut and nipple, CGA 320.

Converts a CGA 346 (breathing air) outlet to CGA 540 (oxygen). This converter will attach to a CGA 346 valve on a storage bottle and give it an output connection equivalent to that of a CGA 540 valve on an Oxygen storage bottle.

Converts a CGA 580 (helium / argon) outlet to CGA 540 (oxygen). This converter will attach to a CGA 580 valve on a storage bottle and give it an output connection equivalent to that of a CGA 540 valve on an Oxygen storage bottle.

Standard connector sleeve with two 1/4 NPT female. Working Pressure: 3,300 psi. Brass. Old part #47252.

Standard connector sleeve with two 1/4 NPT female. Working Pressure: 6,600 psi. Stainless Steel. Old part #47251.