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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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- Body Material Stainless Steel 316 Remove This Item
- Connection Size 1/2" Remove This Item
- H480SSGL1/21/3PSINE$232.00Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/2" Male Face Seal x 1/2" Male Face Seal, Polychloroprene (CR) O-Ring, 1/3 PSI Cracking Pressure Learn More - H480SSGL1/21/3PSIKZ$353.49Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/2" Male Face Seal x 1/2" Male Face Seal, Perfluor O-Ring, 1/3 PSI Cracking Pressure Learn More - H480SSGL1/21/3PSI$220.94Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/2" Male Face Seal x 1/2" Male Face Seal, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H480OPSSR1/21PSI$105.69Compact, Fixed Cracking Pressure Check Valve
H400-OP Series, SS Check Valve, 1/2" Male BSPT Thread x 1/2" Male BSPT Thread, Fluorcarbon FKM O-Ring, 1 PSI Cracking Pressure Learn More - H480OPSSR1/210PSI$105.69Compact, Fixed Cracking Pressure Check Valve
H400-OP Series, SS Check Valve, 1/2" Male BSPT Thread x 1/2" Male BSPT Thread, Fluorcarbon FKM O-Ring, 10 PSI Cracking Pressure Learn More - H480OPSSN1/21PSI$105.69Compact, Fixed Cracking Pressure Check Valve
H400-OP Series, SS Check Valve, 1/2" Male NPT Thread x 1/2" Male NPT Thread, Fluorcarbon FKM O-Ring, 1 PSI Cracking Pressure Learn More - H480OPSSN1/210PSI$105.69Compact, Fixed Cracking Pressure Check Valve
H400-OP Series, SS Check Valve, 1/2" Male NPT Thread x 1/2" Male NPT Thread, Fluorcarbon FKM O-Ring, 10 PSI Cracking Pressure Learn More - H480OPSSN1/21/3PSI$105.69Compact, Fixed Cracking Pressure Check Valve
H400-OP Series, SS Check Valve, 1/2" Male NPT Thread x 1/2" Male NPT Thread, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H480OPASSR1/23PSIEP$164.04Compact, Adjustable Cracking Pressure Check Valve
H400-OPA Series, SS Adjustable Check Valve, 1/2" Male BSPT Thread x 1/2" Male BSPT Thread, EPDM O-Ring, 3 PSI Cracking Pressure Learn More - H480OPASSR1/23PSI$156.21Compact, Adjustable Cracking Pressure Check Valve
H400-OPA Series, SS Adjustable Check Valve, 1/2" Male BSPT Thread x 1/2" Male BSPT Thread, Fluorcarbon FKM O-Ring, 3 PSI Cracking Pressure Learn More - H480OPASSN1/23PSIEP$164.04Compact, Adjustable Cracking Pressure Check Valve
H400-OPA Series, SS Adjustable Check Valve, 1/2" Male NPT Thread x 1/2" Male NPT Thread, EPDM O-Ring, 3 PSI Cracking Pressure Learn More - H480OPASSN1/23PSI$156.21Compact, Adjustable Cracking Pressure Check Valve
H400-OPA Series, SS Adjustable Check Valve, 1/2" Male NPT Thread x 1/2" Male NPT Thread, Fluorcarbon FKM O-Ring, 3 PSI Cracking Pressure Learn More - H480OPASSN1/2350PSI$156.21Compact, Adjustable Cracking Pressure Check Valve
H400-OPA Series, SS Adjustable Check Valve, 1/2" Male NPT Thread x 1/2" Male NPT Thread, Fluorcarbon FKM O-Ring, 350 PSI Cracking Pressure Learn More - H480OPASSN1/2150PSI$156.21Compact, Adjustable Cracking Pressure Check Valve
H400-OPA Series, SS Adjustable Check Valve, 1/2" Male NPT Thread x 1/2" Male NPT Thread, Fluorcarbon FKM O-Ring, 150 PSI Cracking Pressure Learn More - H480HPSSR1/25PSI$128.76High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/2" Male BSPT Thread x 1/2" Male BSPT Thread, Fluorcarbon FKM O-Ring, 5 PSI Cracking Pressure Learn More - H480HPSSR1/21PSIOC$148.06High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/2" Male BSPT Thread x 1/2" Male BSPT Thread, Fluorcarbon FKM O-Ring, Oxigen Clean, 1 PSI Cracking Pressure Learn More