3/8" Female NPT (National Pipe Thread) Inlet And Outlett, Install In A Horizontal Configuration Only 1.85" Length, 1.77" Height, Hex 15/16" 250 PSI Max, 22 CFM Flow Rate, -65° to 450°F, Reinforced PTFE Seal, 302 Stainless Steel Spring, 3/8" Female NPT measures 0.675" Thread Diameter Valves Open To Allow Flow In One Direction And Close When Flow Stops Or Reverses. Equipped With An 1/8" Female NPT Unloader Port And Plug Proudly Made in the USA By Conrader Valve Conrader GV-Series check valves are used in compressed gas and pneumatic systems. These valves open to allow flow in one direction and close when the flow stops or reverses. The GV-Series are used in-line, have female connections, and are serviceable without removing the valve from the line. Intended for in-line use with horizontal mounting orientation, making it suitable for piping systems where space and flow direction are considerations. Conrader is recognized for producing reliable, high-performance components for air compressor systems, ensuring that the GV Horizontal Check Valve meets industry standards for quality and durability. Ideal for compressed air systems, pneumatic tools, and industrial gas applications where preventing backflow is essential for system efficiency and safety. Max Operating Pressure: 250 psi Operating Temperature Range: -65° to 450°F Flow Capacities: 12 to 220 SCFM Connection Sizes: 1/8″ to 2″ (-2 to -32) Connection Type: Female NPT Construction Material: Brass Seal: Reinforced PTFEConrader is recognized for producing reliable, high-performance components for air compressor systems, ensuring that the GV Horizontal Check Valve meets industry standards for quality and durability.