McMaster 4620K24 Inline Hydraulic Check Valve, 3 4 NPTF Female Inlet, Brass Body, 20 gpm Maximum Flow Rate 32MC37 7 32 in Titanium PILOT POINT(R) 7 32 in Titanium PILOT POINT(R) 0 Degrees F Lubricant NSF Rating H1 Food Grade Grease Container Pail Grease Color White Flash Point 430 Degrees F Specific Gravity 0 000 psi Minimum Opening Pressure 2 5 psi Port to Port Length 3 1 4" Hex Width 1 3 8" Mounting Position Any Angle Temperature Range 30° F to 200° F Actuation Pressure For Use With Hydraulic Fluid Return Actuation Spring Total Number of Ports 2 Valve Function Backflow Prevention Valve Type Check Country of Origin United States DFARS Compliance Specialty Metals COTS Exempt ECCN EAR99 REACH Compliance Not Compliant RoHS Compliance RoHS 3 (2015 863 EU) Compliant with Exemptions RoHS Exemptions 6(c) Schedule B Number 848130