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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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- O-Ring Material Fluorcarbon FKM Remove This Item
- H400HPSSL3/45PSI$385.54High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/4" Let-Lok Tube Fitting x 3/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 5 PSI Cracking Pressure Learn More - H400HPSSL3/425PSI$385.54High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/4" Let-Lok Tube Fitting x 3/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 25 PSI Cracking Pressure Learn More - H400HPSSL3/41PSIOC$443.36High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/4" Let-Lok Tube Fitting x 3/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Oxigen Clean, 1 PSI Cracking Pressure Learn More - H400HPSSL3/41PSILF$443.36High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/4" Let-Lok Tube Fitting x 3/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Lubricant Free, 1 PSI Cracking Pressure Learn More - H400HPSSL3/41PSI$385.54High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/4" Let-Lok Tube Fitting x 3/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1 PSI Cracking Pressure Learn More - H400HPSSL3/410PSI$385.54High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/4" Let-Lok Tube Fitting x 3/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 10 PSI Cracking Pressure Learn More - H400HPSSL3/41/3PSI$385.54High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 3/4" Let-Lok Tube Fitting x 3/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400HPSSL25MM1PSI$407.33High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 25mm Let-Lok Tube Fitting x 25mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1 PSI Cracking Pressure Learn More - H400HPSSL25MM1/3PSI$407.34High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 25mm Let-Lok Tube Fitting x 25mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400HPSSL22MM1/3PSI$559.45High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 22mm Let-Lok Tube Fitting x 22mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400HPSSL15PSI$445.10High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1" Let-Lok Tube Fitting x 1" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 5 PSI Cracking Pressure Learn More - H400HPSSL12MM5PSI$149.66High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 5 PSI Cracking Pressure Learn More - H400HPSSL12MM50PSI$154.51High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 50 PSI Cracking Pressure Learn More - H400HPSSL12MM25PSI$149.66High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 25 PSI Cracking Pressure Learn More - H400HPSSL12MM1PSILF$172.12High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Lubricant Free, 1 PSI Cracking Pressure Learn More - H400HPSSL12MM1PSI$149.66High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 12mm Let-Lok Tube Fitting x 12mm Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1 PSI Cracking Pressure Learn More














