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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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Category
  1. Check Valves 237 items
  2. Ball Valves 232 items
  3. Needle Valves 158 items
  4. H1200 - Toggle Valves 14 items
  5. H1300 - Metering Valves 45 items
  6. H900 - Relief Valves 238 items
  7. H911 - Excess Flow Valves 9 items
Body Material
  1. Stainless Steel 316 743 items
  2. Brass 85 items
Connection Type
  1. Let-Lok 366 items
  2. One-Lok 11 items
  3. Male to Female, NPT 149 items
  4. Male to Female, BSPT 6 items
  5. Female NPT to Let-Lok 1 item
  6. Male to Male, NPT 8 items
  7. Male to Male, BSPT 1 item
  8. Male to Male, Face Seal 8 items
  9. Male NPT to Let-Lok 43 items
  10. Male NPT to One-Lok 2 items
  11. Male BSPT to Let-Lok 1 item
  12. Male NPT Thread 95 items
  13. Male BSPT Thread 17 items
  14. Male Face Seal 48 items
  15. Female NPT Thread 129 items
  16. Female BSPT Thread 32 items
  17. Female BSPP Thread 11 items
  18. Pipe Socket Weld 1 item
  19. Tube Socket Weld 1 item
  20. Pipe Butt Weld 1 item
  21. Short Tube Butt Weld 2 items
Actuation Type
  1. Double Acting 13 items
  2. Spring Return 18 items
  3. Spring Return - N.C. 5 items
  4. Spring Return - N.O. 2 items
Additional Features
  1. Factory Set 112 items
  2. Field Adjustable 126 items
Cracking Pressure
  1. 1/3 PSI 56 items
  2. 1 PSI 49 items
  3. 3 PSI 27 items
  4. 5 PSI 17 items
  5. 10 PSI 27 items
  6. 25 PSI 23 items
  7. 50 PSI 24 items
  8. 150 PSI 10 items
  9. 350 PSI 4 items
Handle Type
  1. Metal Bar 46 items
  2. Round Handle 97 items
O-Ring Material
  1. EPDM 31 items
  2. Perfluor 27 items
  3. Polychloroprene (CR) 2 items
  4. Buna-N 12 items
  5. PTFE 12 items
  6. Fluorcarbon FKM 207 items
Seal Material
  1. EPDM 20 items
  2. Buna-N 23 items
  3. Polychloroprene (CR) 21 items
  4. Flourocarbon FKM 174 items
Seat Material
  1. PCTFE 44 items
  2. PTFE 13 items
  3. Modified PTFE 85 items
  4. PEEK 14 items
  5. PFA 39 items
Spring Type
  1. A: 50-350 psi 45 items
  2. B: 350-750 psi 26 items
  3. C: 750-1500 psi 28 items
  4. D: 1500-2250 psi 16 items
  5. E: 2250-3000 psi 19 items
  6. F: 3000-4000 psi 21 items
  7. G: 4000-5000 psi 12 items
  8. H: 5000-6000 psi 11 items
Stem Designator
  1. V Stem 65 items
  2. Regulating Stem 58 items
  3. Soft Seat PCTFE Stem 18 items
  4. Non-Rotating Stem 17 items
Valve Pattern
  1. Straight 266 items
  2. Angled 68 items
  3. 3 Port 49 items
Stem Type
  1. 5° Stem Taper 9 items
  2. 1° Stem Taper 18 items
  3. 3° Stem Taper 18 items
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933 items

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  1. H900SSL1/4SL20PSI H900SSL1/4SL20PSI
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    H900SSL1/4SL20PSI
    $297.39
    H900 Relief Valves - Low Pressure
    H900 Series, SS Relief Valve, Let-Lok 1/4" x 1/4" Let-Lok, Flourocarbon FKM Seal material, Calibrated to 20 psi Learn More
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  2. H900SSL1/4SL18PSI H900SSL1/4SL18PSI
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    H900SSL1/4SL18PSI
    $297.39
    H900 Relief Valves - Low Pressure
    H900 Series, SS Relief Valve, Let-Lok 1/4" x 1/4" Let-Lok, Flourocarbon FKM Seal material, Calibrated to 18 psi Learn More
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  3. H900SSL1/4SL15PSI H900SSL1/4SL15PSI
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    H900SSL1/4SL15PSI
    $297.39
    H900 Relief Valves - Low Pressure
    H900 Series, SS Relief Valve, Let-Lok 1/4" x 1/4" Let-Lok, Flourocarbon FKM Seal material, Calibrated to 15 psi Learn More
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  4. H900SSL1/4SL123PSI H900SSL1/4SL123PSI
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    H900SSL1/4SL123PSI
    $297.39
    H900 Relief Valves - Low Pressure
    H900 Series, SS Relief Valve, Let-Lok 1/4" x 1/4" Let-Lok, Flourocarbon FKM Seal material, Calibrated to 123 psi Learn More
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  5. H900SSL1/4SL10PSI H900SSL1/4SL10PSI
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    H900SSL1/4SL10PSI
    $297.39
    H900 Relief Valves - Low Pressure
    H900 Series, SS Relief Valve, Let-Lok 1/4" x 1/4" Let-Lok, Flourocarbon FKM Seal material, Calibrated to 10 psi Learn More
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  6. H900SSL1/4SL100PSI H900SSL1/4SL100PSI
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    H900SSL1/4SL100PSI
    $297.39
    H900 Relief Valves - Low Pressure
    H900 Series, SS Relief Valve, Let-Lok 1/4" x 1/4" Let-Lok, Flourocarbon FKM Seal material, Calibrated to 100 psi Learn More
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  7. H900SSL1/4SL H900SSL1/4SL
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    H900SSL1/4SL
    $256.52
    H900 Relief Valves - Low Pressure
    H900 Series, SS Relief Valve, Let-Lok 1/4" x 1/4" Let-Lok, Flourocarbon FKM Seal material Learn More
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  8. HXF1380SSN1/4SVER HXF1380SSN1/4SVER
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    HXF1380SSN1/4SVER
    $194.72
    HXF Series - 1° Stem Taper
    H1300 Series, Straight Patern, SS 316 Metering Valve, 1° Stem ,Male NPT Thread 1/4" x 1/4" Male NPT Thread, Fluorcarbon FKM, Vernier Handle Learn More
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  9. HXF1380SSN1/4S HXF1380SSN1/4S
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    HXF1380SSN1/4S
    $162.27
    HXF Series - 1° Stem Taper
    H1300 Series, Straight Patern, SS 316 Metering Valve, 1° Stem ,Male NPT Thread 1/4" x 1/4" Male NPT Thread, Fluorcarbon FKM Learn More
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  10. HXF1380SSN1/4AVER HXF1380SSN1/4AVER
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    HXF1380SSN1/4AVER
    $223.98
    HXF Series - 1° Stem Taper
    H1300 Series, Angled Patern, SS 316 Metering Valve, 1° Stem ,Male NPT Thread 1/4" x 1/4" Male NPT Thread, Fluorcarbon FKM, Vernier Handle Learn More
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  11. HXF1380SSN1/4A HXF1380SSN1/4A
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    HXF1380SSN1/4A
    $186.65
    HXF Series - 1° Stem Taper
    H1300 Series, Angled Patern, SS 316 Metering Valve, 1° Stem ,Male NPT Thread 1/4" x 1/4" Male NPT Thread, Fluorcarbon FKM Learn More
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  12. HXF1380SSGL1/4SVER HXF1380SSGL1/4SVER
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    HXF1380SSGL1/4SVER
    $221.73
    HXF Series - 1° Stem Taper
    H1300 Series, Straight Patern, SS 316 Metering Valve, 1° Stem ,Male Face Seal 1/4" x 1/4" Male Face Seal, Fluorcarbon FKM, Vernier Handle Learn More
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  13. HXF1380SSGL1/4SEPV HXF1380SSGL1/4SEPV
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    HXF1380SSGL1/4SEPV
    $232.82
    HXF Series - 1° Stem Taper
    H1300 Series, Straight Patern, SS 316 Metering Valve, 1° Stem ,Male Face Seal 1/4" x 1/4" Male Face Seal, EPDM Learn More
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  14. HXF1380SSGL1/4S HXF1380SSGL1/4S
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    HXF1380SSGL1/4S
    $184.77
    HXF Series - 1° Stem Taper
    H1300 Series, Straight Patern, SS 316 Metering Valve, 1° Stem ,Male Face Seal 1/4" x 1/4" Male Face Seal, Fluorcarbon FKM Learn More
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  15. HXF1300SSL1/4SVEROC HXF1300SSL1/4SVEROC
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    HXF1300SSL1/4SVEROC
    $258.52
    HXF Series - 1° Stem Taper
    H1300 Series, Straight Patern, SS 316 Metering Valve, 1° Stem ,Let-Lok 1/4" x 1/4" Let-Lok, Oxygen Clean, Fluorcarbon FKM, Vernier Handle Learn More
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  16. HXF1300SSL1/4SVERLF HXF1300SSL1/4SVERLF
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    HXF1300SSL1/4SVERLF
    $258.52
    HXF Series - 1° Stem Taper
    H1300 Series, Straight Patern, SS 316 Metering Valve, 1° Stem ,Let-Lok 1/4" x 1/4" Let-Lok, Lubricant Free, Fluorcarbon FKM, Vernier Handle Learn More
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933 items

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