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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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  1. Body Material Stainless Steel 316 Remove This Item
  2. Connection Size 1/4" Remove This Item
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Category
  1. Check Valves 213 items
  2. Ball Valves 123 items
  3. Needle Valves 106 items
  4. H1200 - Toggle Valves 9 items
  5. H1300 - Metering Valves 45 items
  6. H900 - Relief Valves 238 items
  7. H911 - Excess Flow Valves 9 items
Connection Type
  1. Let-Lok 287 items
  2. One-Lok 8 items
  3. Male to Female, NPT 142 items
  4. Male to Female, BSPT 4 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 39 items
  10. Male NPT to One-Lok 2 items
  11. Male BSPT to Let-Lok 1 item
  12. Male NPT Thread 71 items
  13. Male BSPT Thread 15 items
  14. Male Face Seal 48 items
  15. Female NPT Thread 81 items
  16. Female BSPT Thread 21 items
  17. Female BSPP Thread 6 items
Actuation Type
  1. Double Acting 8 items
  2. Spring Return 14 items
Additional Features
  1. Factory Set 112 items
  2. Field Adjustable 126 items
Cracking Pressure
  1. 1/3 PSI 50 items
  2. 1 PSI 43 items
  3. 3 PSI 23 items
  4. 5 PSI 16 items
  5. 10 PSI 24 items
  6. 25 PSI 23 items
  7. 50 PSI 21 items
  8. 150 PSI 9 items
  9. 350 PSI 4 items
Handle Type
  1. Metal Bar 36 items
  2. Round Handle 70 items
O-Ring Material
  1. EPDM 31 items
  2. Perfluor 27 items
  3. Polychloroprene (CR) 2 items
  4. Buna-N 10 items
  5. PTFE 12 items
  6. Fluorcarbon FKM 185 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 42 items
  2. Modified PTFE 68 items
  3. PEEK 13 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 42 items
  2. Regulating Stem 35 items
  3. Soft Seat PCTFE Stem 16 items
  4. Non-Rotating Stem 13 items
Valve Pattern
  1. Straight 202 items
  2. Angled 50 items
  3. 3 Port 31 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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743 items

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  1. H6800SSL1/4CMA H6800SSL1/4CMA
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    H6800SSL1/4CMA
    $255.17
    Ball Valve
    H6800 Series, 3 Piece Angled Pattern SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PCTFE Seat, Metal Handle Learn More
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  2. H6800SSL1/4CISLTST H6800SSL1/4CISLTST
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    H6800SSL1/4CISLTST
    $315.25
    Ball Valve
    H6800 Series, 3 Piece 3 Port Pattern SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PCTFE Seat, Black ISLT Handle Learn More
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  3. H6800SSL1/4CISLTSS H6800SSL1/4CISLTSS
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    H6800SSL1/4CISLTSS
    $250.82
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PCTFE Seat, Black ISLT Handle Learn More
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  4. H6800SSL1/4CISLTRS H6800SSL1/4CISLTRS
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    H6800SSL1/4CISLTRS
    $250.82
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PCTFE Seat, Red ISLT Handle Learn More
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  5. H6800SSL1/4CGS H6800SSL1/4CGS
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    H6800SSL1/4CGS
    $208.40
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PCTFE Seat, Green Plastic Handle Learn More
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  6. H6800SSL1/4CBS H6800SSL1/4CBS
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    H6800SSL1/4CBS
    $208.40
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PCTFE Seat, Blue Plastic Handle Learn More
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  7. H6800SSL1/4AYS H6800SSL1/4AYS
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    H6800SSL1/4AYS
    $226.51
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PEEK Seat, Yellow Plastic Handle Learn More
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  8. H6800SSL1/4AST H6800SSL1/4AST
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    H6800SSL1/4AST
    $263.60
    Ball Valve
    H6800 Series, 3 Piece 3 Port Pattern SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PEEK Seat, Black Plastic Handle Learn More
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  9. H6800SSL1/4ASS H6800SSL1/4ASS
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    H6800SSL1/4ASS
    $209.74
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PEEK Seat, Black Plastic Handle Learn More
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  10. H6800SSL1/4ARS H6800SSL1/4ARS
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    H6800SSL1/4ARS
    $226.51
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PEEK Seat, Red Plastic Handle Learn More
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  11. H6800SSL1/4AMS H6800SSL1/4AMS
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    H6800SSL1/4AMS
    $241.20
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PEEK Seat, Metal Handle Learn More
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  12. H6800SSL1/4AISLTRS H6800SSL1/4AISLTRS
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    H6800SSL1/4AISLTRS
    $272.65
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PEEK Seat, Red ISLT Handle Learn More
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  13. H6800SSL1/4AGS H6800SSL1/4AGS
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    H6800SSL1/4AGS
    $226.51
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PEEK Seat, Green Plastic Handle Learn More
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  14. H6800SSL1/4ABS H6800SSL1/4ABS
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    H6800SSL1/4ABS
    $226.51
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" Let-Lok Tube Fitting x 1/4" Let-Lok Tube Fitting, PEEK Seat, Blue Plastic Handle Learn More
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  15. H6800SSHL1/4PST H6800SSHL1/4PST
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    H6800SSHL1/4PST
    $175.74
    Ball Valve
    H6800 Series, 3 Piece 3 Port Pattern SS Ball Valve, 1/4" One-Lok Tube Fitting x 1/4" One-Lok Tube Fitting, Modified PTFE Seat, Black Plastic Handle Learn More
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  16. H6800SSHL1/4PSS H6800SSHL1/4PSS
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    H6800SSHL1/4PSS
    $139.84
    Ball Valve
    H6800 Series, 3 Piece SS Ball Valve, 1/4" One-Lok Tube Fitting x 1/4" One-Lok Tube Fitting, Modified PTFE Seat, Black Plastic Handle Learn More
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743 items

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