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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
- Cracking Pressure 1/3 PSI Remove This Item
- H480OPSSN1/41/3PSBU$70.51Compact, Fixed Cracking Pressure Check Valve
H400-OP Series, SS Check Valve, 1/4" Male NPT Thread x 1/4" Male NPT Thread, Buna-N O-Ring, 1/3 PSI Cracking Pressure Learn More - H480HPSSR1/41/3PSI$102.78High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Male BSPT Thread x 1/4" Male BSPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H480HPSSN1/41/3PSIOC$118.16High 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, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H480HPSSN1/41/3PSI$102.78High 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 - H480HPSSGL1/41/3PSI$144.61High 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$166.32High 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$166.32High 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$151.85High 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$330.42High 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 - H480BN1/41/3PSI$69.19Standard, 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 - H410SSN1/41/3PSIPT$85.94Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Female NPT Thread x 1/4" Female NPT Thread, PTFE O-Ring, 1/3 PSI Cracking Pressure Learn More - H410SSN1/41/3PSIKZ$124.97Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Female NPT Thread x 1/4" Female NPT Thread, Perfluor O-Ring, 1/3 PSI Cracking Pressure Learn More - H410SSN1/41/3PSIEP$82.02Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Female NPT Thread x 1/4" Female NPT Thread, EPDM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410SSN1/41/3PSIBU$82.02Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Female NPT Thread x 1/4" Female NPT Thread, Buna-N O-Ring, 1/3 PSI Cracking Pressure Learn More - H410SSN1/41/3PSI$78.11Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Female NPT Thread x 1/4" Female NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410SSN1/41/3PPTLF$98.80Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/4" Female NPT Thread x 1/4" Female NPT Thread, PTFE O-Ring, Lubricant Free, 1/3 PSI Cracking Pressure Learn More






















