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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
- O-Ring Material Fluorcarbon FKM Remove This Item
- H400BL1/410PSI$80.53Standard, Fixed Cracking Pressure Check Valve
H400 Series, Brass Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 10 PSI Cracking Pressure Learn More - H400BL1/41/3PSIOC$79.56Standard, Fixed Cracking Pressure Check Valve
H400 Series, Brass Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Oxigen Clean, 1/3 PSI Cracking Pressure Learn More - H400BL1/41/3PSI$69.19Standard, Fixed Cracking Pressure Check Valve
H400 Series, Brass Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400BL1/21PSI$105.16Standard, Fixed Cracking Pressure Check Valve
H400 Series, Brass Check Valve, 1/2" Let-Lok Tube Fitting x 1/2" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1 PSI Cracking Pressure Learn More - H400BL1/21/3PSI$105.16Standard, Fixed Cracking Pressure Check Valve
H400 Series, Brass Check Valve, 1/2" Let-Lok Tube Fitting x 1/2" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400ASSL8MM50PSI$137.60Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 8mm Let-Lok Tube Fitting x 8mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 50 PSI Cracking Pressure Learn More - H400ASSL8MM3PSI$137.60Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 8mm Let-Lok Tube Fitting x 8mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 3 PSI Cracking Pressure Learn More - H400ASSL8MM150PSI$137.60Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 8mm Let-Lok Tube Fitting x 8mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 150 PSI Cracking Pressure Learn More - H400ASSL6MM50PSI$116.54Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 6mm Let-Lok Tube Fitting x 6mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 50 PSI Cracking Pressure Learn More - H400ASSL6MM3PSI$116.54Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 6mm Let-Lok Tube Fitting x 6mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 3 PSI Cracking Pressure Learn More - H400ASSL6MM350PSI$120.04Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 6mm Let-Lok Tube Fitting x 6mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 350 PSI Cracking Pressure Learn More - H400ASSL6MM150PSI$116.54Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 6mm Let-Lok Tube Fitting x 6mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 150 PSI Cracking Pressure Learn More - H400ASSL1/450PSIOC$131.30Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Oxigen Clean, 50 PSI Cracking Pressure Learn More - H400ASSL1/450PSI$116.54Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 50 PSI Cracking Pressure Learn More - H400ASSL1/43PSIOC$121.79Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Oxigen Clean, 3 PSI Cracking Pressure Learn More - H400ASSL1/43PSI$105.90Standard, Adjustable Cracking Pressure Check Valve
H400-A Series, SS Adjustable Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 3 PSI Cracking Pressure Learn More
















