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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
- H400SSL12MM1/3PSIOC$198.42Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H400SSL12MM1/3PSILF$198.42Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Lubricant Free, 1/3 PSI Cracking Pressure Learn More - H400SSL12MM1/3PSIKZ$276.06Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, Perfluor O-Ring, 1/3 PSI Cracking Pressure Learn More - H400SSL12MM1/3PSIEP$181.16Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, EPDM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400SSL12MM1/3PSI$172.54Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400SSL11/3PSIOC$687.77Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1" Let-Lok Tube Fitting x 1" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H400SSL11/3PSILF$687.77Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1" Let-Lok Tube Fitting x 1" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Lubricant Free, 1/3 PSI Cracking Pressure Learn More - H400SSL11/3PSI$598.04Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1" Let-Lok Tube Fitting x 1" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400SSL10MM1/3PSIPT$174.68Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 10mm Let-Lok Tube Fitting x 10mm Let-Lok Tube Fitting, PTFE O-Ring, 1/3 PSI Cracking Pressure Learn More - H400SSL10MM1/3PSIOC$182.60Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 10mm Let-Lok Tube Fitting x 10mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H400SSL10MM1/3PSILF$182.60Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 10mm Let-Lok Tube Fitting x 10mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Lubricant Free, 1/3 PSI Cracking Pressure Learn More - H400SSL10MM1/3PSIEP$166.73Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 10mm Let-Lok Tube Fitting x 10mm Let-Lok Tube Fitting, EPDM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400SSL10MM1/3PSI$158.80Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 10mm Let-Lok Tube Fitting x 10mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400SSL1/81/3PSIPT$100.58Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/8" Let-Lok Tube Fitting x 1/8" Let-Lok Tube Fitting, PTFE O-Ring, 1/3 PSI Cracking Pressure Learn More - H400SSL1/81/3PSIOC$105.13Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/8" Let-Lok Tube Fitting x 1/8" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H400SSL1/81/3PSIKZ$146.30Standard, Fixed Cracking Pressure Check Valve
H400 Series, SS Check Valve, 1/8" Let-Lok Tube Fitting x 1/8" Let-Lok Tube Fitting, Perfluor O-Ring, 1/3 PSI Cracking Pressure Learn More














