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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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- Category Check Valves Remove This Item
- Connection Size 1/4" Remove This Item
- H480HPSSN1/41/3PSI$85.65High Performance, Fixed Cracking Pressure Check Valve
H400-HP 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 - H480HPSSGL1/45PSI$120.51High Performance, Fixed Cracking Pressure Check Valve
H400-HP 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 - H480HPSSGL1/450PSI$132.56High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, 50 PSI Cracking Pressure Learn More - H480HPSSGL1/425PSI$120.51High Performance, Fixed Cracking Pressure Check Valve
H400-HP 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 - H480HPSSGL1/41PSIEP$126.54High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, EPDM O-Ring, 1 PSI Cracking Pressure Learn More - H480HPSSGL1/41PSI$120.51High Performance, Fixed Cracking Pressure Check Valve
H400-HP 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 - H480HPSSGL1/410PSI$120.51High Performance, Fixed Cracking Pressure Check Valve
H400-HP 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 - H480HPSSGL1/41/3PSI$120.51High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H480HPSSGL1/41/3POC$138.60High Performance, Fixed Cracking Pressure Check Valve
H400-HP 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 - H480HPSSGL1/41/3PLF$138.60High Performance, Fixed Cracking Pressure Check Valve
H400-HP 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 - H480HPSSGL1/41/3PEP$126.54High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, EPDM O-Ring, 1/3 PSI Cracking Pressure Learn More - H480HPSSGL1/41/3KZLF$275.35High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Male Face Seal x 1/4" Male Face Seal, Perfluor O-Ring, Lubricant Free, 1/3 PSI Cracking Pressure Learn More - H480BN1/41PSIOC$72.24Standard, Fixed Cracking Pressure Check Valve
H400 Series, Brass Check Valve, 1/4" Male NPT Thread x 1/4" Male NPT Thread, Fluorcarbon FKM O-Ring, Oxigen Clean, 1 PSI Cracking Pressure Learn More - H480BN1/41PSI$62.81Standard, Fixed Cracking Pressure Check Valve
H400 Series, Brass Check Valve, 1/4" Male NPT Thread x 1/4" Male NPT Thread, Fluorcarbon FKM O-Ring, 1 PSI Cracking Pressure Learn More - H480BN1/41/3PSI$57.66Standard, Fixed Cracking Pressure Check Valve
H400 Series, Brass Check Valve, 1/4" Male NPT Thread x 1/4" Male NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H480ASSN1/450PSI$87.29Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 1/4" Male NPT Thread x 1/4" Male NPT Thread, Fluorcarbon FKM O-Ring, 50 PSI Cracking Pressure Learn More