Quotes (0) All Categories > Flow Control Valves - Industrial Fluid Control Valves > Carbon Steel Check Valves > Advanced Search Advanced Search in Carbon Steel Check Valves Unit of Measure Imperial Metric Both Specifications Thread Type * National Pipe Taper Fuel (NPTF) Thread Society of Automotive Engineers (SAE) Straight Thread Thread Size (in)* 1/4 3/8 1/2 3/4 1 1 1/4 1 1/2 2 Thread Size * #4 #6 #8 #12 #16 #20 #24 #32 Cracking Pressure (psi)* 7 65 Maximum Pressure (psi)* 4500 5000 5700 Maximum Flow (gpm)* 4 8 13 23 40 50 80 110 Clear Cancel Advanced Search