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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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- Cracking Pressure 1/3 PSI Remove This Item
- H410SSN1/21/3PSI$167.48Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/2" Female NPT Thread x 1/2" Female NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410OPSSR1/41/3PSI$54.77Compact, Fixed Cracking Pressure Check Valve
H400-OP Series, SS Check Valve, 1/4" Female BSPT Thread x 1/4" Female BSPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410OPSSN1/41/3PSI$54.77Compact, Fixed Cracking Pressure Check Valve
H400-OP 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 - H410OPSSN1/21/3PSIOC$184.91Compact, Fixed Cracking Pressure Check Valve
H400-OP Series, SS Check Valve, 1/2" Female NPT Thread x 1/2" Female NPT Thread, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H410OPSSN1/21/3PSI$126.83Compact, Fixed Cracking Pressure Check Valve
H400-OP Series, SS Check Valve, 1/2" Female NPT Thread x 1/2" Female NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410HPSSR1/41/3PSI$95.14High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Female BSPT Thread x 1/4" Female BSPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410HPSSR1/21/3PSI$136.09High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/2" Female BSPT Thread x 1/2" Female BSPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410HPSSN3/81/3PSI$123.50High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/8" Female NPT Thread x 3/8" Female NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410HPSSN3/41/3PSI$364.88High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/4" Female NPT Thread x 3/4" Female NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410HPSSN3/41/3PSEP$383.14High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/4" Female NPT Thread x 3/4" Female NPT Thread, EPDM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410HPSSN11/3PSIOC$486.47High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1" Female NPT Thread x 1" Female NPT Thread, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H410HPSSN11/3PSIBU$444.17High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1" Female NPT Thread x 1" Female NPT Thread, Buna-N O-Ring, 1/3 PSI Cracking Pressure Learn More - H410HPSSN11/3PSI$423.01High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1" Female NPT Thread x 1" Female NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H410HPSSN1/41/3PSI$95.14High Performance, Fixed Cracking Pressure Check Valve
H400-HP 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 - H410HPSSN1/21/3PSOC$156.53High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/2" Female NPT Thread x 1/2" Female NPT Thread, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H410HPSSN1/21/3PSI$136.09High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/2" Female NPT Thread x 1/2" Female NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More


















