McMaster 4620K24 Inline Hydraulic Check Valve, 3 4 NPTF Female Inlet, Brass Body, 20 gpm Maximum Flow Rate Fluke 922 3" non marking polypropylene swivel casters: 3" non marking polypropylene swivel casters: 2 locking Pressure Air Compressor 135 psi Lubrication Type Oil Lubricated (F)NPT Outlet 1 4 in dBA @ 3 Feet 82 Brass Body—Brass valves have good corrosion resistance 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