Instrumentation Valves

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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  1. Body Material Stainless Steel 316 Remove This Item
  2. Connection Type Male to Female, NPT Remove This Item
  3. Connection Size 1/4" Remove This Item
  4. Spring Type B: 350-750 psi Remove This Item
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16 Items

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  1. H985HPSSR1/4B
    $213.60
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material Learn More
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  2. H985HPSSN1/4BOC
    $245.66
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Oxygen Clean Learn More
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  3. H985HPSSN1/4BNEOC
    $257.93
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Polychloroprene (CR) Seal material, Oxygen Clean Learn More
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  4. H985HPSSN1/4BEP
    $224.30
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, EPDM Seal material Learn More
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  5. H985HPSSN1/4BCE
    $254.48
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Certification PED 97/23/EC Learn More
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  6. H985HPSSN1/4BBUOC
    $257.93
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Buna N Seal material, Oxygen Clean Learn More
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  7. H985HPSSN1/4B740PS
    $254.48
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Calibrated to 740 psi Learn More
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  8. H985HPSSN1/4B700PS
    $254.48
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Calibrated to 700 psi Learn More
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  9. H985HPSSN1/4B650PSI
    $254.48
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Calibrated to 650 psi Learn More
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  10. H985HPSSN1/4B580PS
    $254.48
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Calibrated to 580 psi Learn More
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  11. H985HPSSN1/4B580PCE
    $295.35
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Certification PED 97/23/EC, Calibrated to 580 psi Learn More
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  12. H985HPSSN1/4B550NECE
    $306.02
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Polychloroprene (CR) Seal material, Certification PED 97/23/EC, Calibrated to 550 psi Learn More
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  13. H985HPSSN1/4B450PS
    $254.48
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Calibrated to 450 psi Learn More
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  14. H985HPSSN1/4B360PS
    $254.48
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Calibrated to 360 psi Learn More
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  15. H985HPSSN1/4B350PS
    $254.48
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material, Calibrated to 350 psi Learn More
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  16. H985HPSSN1/4B
    $213.60
    H900HP Relief Valves - High Pressure
    H900HP Series, SS High Pressure Relief Valve, Male NPT Thread 1/4" x 1/4" Female NPT Thread, Flourocarbon FKM Seal material Learn More
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16 Items

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