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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. H810MSSN1/4OC H810MSSN1/4OC
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    H810MSSN1/4OC
    $143.93
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Medium Size, 1/4" Female NPT Thread x 1/4" Female NPT Thread, Oxygen Clean, PFA Seat Learn More
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  2. H810MSSN1/4 H810MSSN1/4
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    H810MSSN1/4
    $125.16
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Medium Size, 1/4" Female NPT Thread x 1/4" Female NPT Thread, PFA Seat Learn More
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  3. H800SSSL1/4YH H800SSSL1/4YH
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    H800SSSL1/4YH
    $116.03
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat, Yellow Plastic Handle Learn More
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  4. H800SSSL1/4TRH H800SSSL1/4TRH
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    H800SSSL1/4TRH
    $147.44
    Ball Valve
    H800 Series, Compact One Piece, 3 Port SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat, Red Plastic Handle Learn More
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  5. H800SSSL1/4TOC H800SSSL1/4TOC
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    H800SSSL1/4TOC
    $147.44
    Ball Valve
    H800 Series, Compact One Piece, 3 Port SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Oxygen Clean, PFA Seat Learn More
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  6. H800SSSL1/4TM H800SSSL1/4TM
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    H800SSSL1/4TM
    $147.44
    Ball Valve
    H800 Series, Compact One Piece, 3 Port SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat, Metal Handle Learn More
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  7. H800SSSL1/4TLF H800SSSL1/4TLF
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    H800SSSL1/4TLF
    $147.44
    Ball Valve
    H800 Series, Compact One Piece, 3 Port SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Lubricant Free, PFA Seat Learn More
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  8. H800SSSL1/4TBH H800SSSL1/4TBH
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    H800SSSL1/4TBH
    $138.47
    Ball Valve
    H800 Series, Compact One Piece, 3 Port SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat, Blue Plastic Handle Learn More
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  9. H800SSSL1/4T H800SSSL1/4T
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    H800SSSL1/4T
    $128.20
    Ball Valve
    H800 Series, Compact One Piece, 3 Port SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat Learn More
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  10. H800SSSL1/4RH H800SSSL1/4RH
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    H800SSSL1/4RH
    $116.03
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat, Red Plastic Handle Learn More
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  11. H800SSSL1/4OC H800SSSL1/4OC
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    H800SSSL1/4OC
    $123.54
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Oxygen Clean, PFA Seat Learn More
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  12. H800SSSL1/4M H800SSSL1/4M
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    H800SSSL1/4M
    $123.56
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat, Metal Handle Learn More
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  13. H800SSSL1/4LF H800SSSL1/4LF
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    H800SSSL1/4LF
    $123.54
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, Lubricant Free, PFA Seat Learn More
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  14. H800SSSL1/4GH H800SSSL1/4GH
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    H800SSSL1/4GH
    $116.03
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat, Green Plastic Handle Learn More
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  15. H800SSSL1/4DV H800SSSL1/4DV
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    H800SSSL1/4DV
    $123.56
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat, Downstream Vent Learn More
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  16. H800SSSL1/4BH H800SSSL1/4BH
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    H800SSSL1/4BH
    $116.03
    Ball Valve
    H800 Series, Compact One Piece, Straight Pattern SS Ball Valve, Small Size, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PFA Seat, Blue Plastic Handle Learn More
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933 items

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