Tulsa’s in-line check valves are assembled in Houston, Texas. They are designed to be suitable for air, gas, vapor, and liquids. Applications for the in-line check valve includes flow lines and/or injection lines such as chemical or lubrication. The body material for our in-line check valves are brass or stainless steel.
Stainless Steel: Rated to 6,000 PSI MAOP
Brass: Rated to 3,000 PSI MAOP
Buna O-Ring is Standard
Viton and Aflas O-Rings are Optional and Available Upon Request
Stainless Steel Balls and Springs are Standard
Available with Male NPT x Female NPT or Female NPT x Female NPT End Connections