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Instrumentation Valves

Ham-Let Group features are wide variety of valves for many uses, including needle valves, ball valves, check valves, and relief valves. Our valves span a wide range of temperature and pressure ratings.
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- Connection Size 1/4" Remove This Item
- H480SSN1/41/3PSIOC$89.82Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male NPT Thread x 1/4" Male NPT Thread, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H480SSN1/41/3PSIEP$82.02Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male NPT Thread x 1/4" Male NPT Thread, EPDM O-Ring, 1/3 PSI Cracking Pressure Learn More - H480SSN1/41/3PSI$78.11Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male NPT Thread x 1/4" Male NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H480SSGL1/45PSI$150.72Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, 5 PSI Cracking Pressure Learn More - H480SSGL1/43PSI$150.72Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, 3 PSI Cracking Pressure Learn More - H480SSGL1/425PSI$150.72Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, 25 PSI Cracking Pressure Learn More - H480SSGL1/41PSIKZLF$277.32Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Perfluor O-Ring, Lubricant Free, 1 PSI Cracking Pressure Learn More - H480SSGL1/41PSIKZ$241.15Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Perfluor O-Ring, 1 PSI Cracking Pressure Learn More - H480SSGL1/41PSIEPLF$182.00Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, EPDM O-Ring, Lubricant Free, 1 PSI Cracking Pressure Learn More - H480SSGL1/41PSI$150.72Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, 1 PSI Cracking Pressure Learn More - H480SSGL1/410PSIOC$173.33Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, Oxigen Clean, 10 PSI Cracking Pressure Learn More - H480SSGL1/410PSILF$173.33Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, Lubricant Free, 10 PSI Cracking Pressure Learn More - H480SSGL1/410PSI$150.72Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, 10 PSI Cracking Pressure Learn More - H480SSGL1/41/3PSIPT$165.79Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, PTFE O-Ring, 1/3 PSI Cracking Pressure Learn More - H480SSGL1/41/3PSIOC$173.33Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H480SSGL1/41/3PSILF$173.33Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, Lubricant Free, 1/3 PSI Cracking Pressure Learn More
















