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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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- Connection Size 1/4" Remove This Item
- H400HPSSL1/41PSILF$137.83High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Lubricant Free, 1 PSI Cracking Pressure Learn More - H400HPSSL1/41PSIEP$125.86High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, EPDM O-Ring, 1 PSI Cracking Pressure Learn More - H400HPSSL1/41PSI$119.87High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, 1 PSI Cracking Pressure Learn More - H400HPSSL1/41PEPLF$144.75High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, EPDM O-Ring, Lubricant Free, 1 PSI Cracking Pressure Learn More - H400HPSSL1/410PSIOC$137.83High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Fluorcarbon FKM O-Ring, Oxigen Clean, 10 PSI Cracking Pressure Learn More - H400HPSSL1/410PSIEP$125.86High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, EPDM O-Ring, 10 PSI Cracking Pressure Learn More - H400HPSSL1/410PSI$119.87High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS 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 - H400HPSSL1/41/3PSOC$137.83High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS 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 - H400HPSSL1/41/3PSIEP$125.86High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, EPDM O-Ring, 1/3 PSI Cracking Pressure Learn More - H400HPSSL1/41/3PSIBU$125.86High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS Check Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Buna-N O-Ring, 1/3 PSI Cracking Pressure Learn More - H400HPSSL1/41/3PSI$114.16High Performance, Fixed Cracking Pressure Check Valve
H400-HP Series, SS 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 - H400BL1/45PSI$57.66Standard, 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, 5 PSI Cracking Pressure Learn More - H400BL1/41PSI$57.66Standard, 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 PSI Cracking Pressure Learn More - H400BL1/410PSI$67.11Standard, 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$66.30Standard, 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$57.66Standard, 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