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Did you know? DN 15

DN figures are nominal sizes, not measurements. DN 15 normally corresponds to a half inch thread, yet has neither 15 mm bore nor outside diameter.

Browse threaded fittings

Tube fittings

Bulkhead and weld fittings

Straight and elbow bulkhead fittings, weld fittings and weld nipples with O-ring.

  • 426 items
  • 5 subcategories
  • 1 manufacturer
  • Net prices plus VAT
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  1. Weld nipple with O-ring seal, tube 12 x 2.5 mm, stainless steel 1.4571
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    Weld nipple with O-ring seal, tube 12 x 2.5 mm, stainless steel 1.4571
    €23.45
  2. Straight bulkhead coupling, tube 42 L, zinc-plated steel, without nut and cutting ring
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    Straight bulkhead coupling, tube 42 L, zinc-plated steel, without nut and cutting ring
    €56.11
  3. Straight weld-on stud coupling, tube 12 L (M18x1,5), stainless steel 1.4571, light series
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    Straight weld-on stud coupling, tube 12 L (M18x1,5), stainless steel 1.4571, light series
    €31.49
  4. Angle bulkhead coupling 28 L (M36x2), M 36x2, zinc-plated steel, no nut or cutting ring
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    Angle bulkhead coupling 28 L (M36x2), M 36x2, zinc-plated steel, no nut or cutting ring
    €41.76
  5. Straight bulkhead weld coupling, tube 30 S, socket 50 mm, phosphated steel
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    Straight bulkhead weld coupling, tube 30 S, socket 50 mm, phosphated steel
    €58.45
  6. Weld nipple with O-ring seal, tube 38 x 3 mm, phosphated steel
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    Weld nipple with O-ring seal, tube 38 x 3 mm, phosphated steel
    €24.88
  7. Straight bulkhead weld coupling, tube 35 L, socket 50 mm, phosphated steel
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    Straight bulkhead weld coupling, tube 35 L, socket 50 mm, phosphated steel
    €58.36
  8. Straight weld-on stud coupling, tube 42 L (M52x2), phosphated steel
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    Straight weld-on stud coupling, tube 42 L (M52x2), phosphated steel
    €32.78
  9. Straight bulkhead coupling, tube 12 L, stainless steel 1.4571, without nut and cutting ring
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    Straight bulkhead coupling, tube 12 L, stainless steel 1.4571, without nut and cutting ring
    €56.00
  10. Angle bulkhead coupling 42 L (M52x2), M 52x2, zinc-plated steel, no nut or cutting ring
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    Angle bulkhead coupling 42 L (M52x2), M 52x2, zinc-plated steel, no nut or cutting ring
    €107.49
  11. Angle bulkhead coupling 38 S (M52x2), M 52x2, zinc-plated steel, no nut or cutting ring
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    Angle bulkhead coupling 38 S (M52x2), M 52x2, zinc-plated steel, no nut or cutting ring
    €106.11
  12. Straight weld-on stud coupling, tube 15 L (M22x1,5), stainless steel 1.4571, no nut or cutting ring
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    Straight weld-on stud coupling, tube 15 L (M22x1,5), stainless steel 1.4571, no nut or cutting ring
    €25.67
  13. Straight bulkhead weld coupling, tube 6 L, socket 18 mm, stainless steel 1.4571
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    Straight bulkhead weld coupling, tube 6 L, socket 18 mm, stainless steel 1.4571
    €58.65
  14. Straight bulkhead coupling, tube 8 L, stainless steel 1.4571
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    Straight bulkhead coupling, tube 8 L, stainless steel 1.4571
    €55.69
  15. Weld nipple with O-ring seal, tube 12 x 1.5 mm, stainless steel 1.4571
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    Weld nipple with O-ring seal, tube 12 x 1.5 mm, stainless steel 1.4571
    €22.05
  16. Straight weld-on stud coupling, tube 38 S (M52x2), phosphated steel, no nut or cutting ring
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    Straight weld-on stud coupling, tube 38 S (M52x2), phosphated steel, no nut or cutting ring
    €26.50
  17. Angle bulkhead coupling 6 S (M14x1.5), M 14x1.5, stainless steel 1.4571
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    Angle bulkhead coupling 6 S (M14x1.5), M 14x1.5, stainless steel 1.4571
    €104.89
  18. Weld nipple with O-ring seal, tube 12 x 2 mm, stainless steel 1.4571
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    Weld nipple with O-ring seal, tube 12 x 2 mm, stainless steel 1.4571
    €21.90
  19. Straight bulkhead coupling, tube 6 S, stainless steel 1.4571, without nut and cutting ring
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    Straight bulkhead coupling, tube 6 S, stainless steel 1.4571, without nut and cutting ring
    €54.87
  20. Straight bulkhead weld coupling, tube 38 S, socket 60 mm, phosphated steel without nut
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    Straight bulkhead weld coupling, tube 38 S, socket 60 mm, phosphated steel without nut
    €60.01
  21. Angle bulkhead coupling 8 L (M14x1.5), M 14x1.5, stainless steel 1.4571
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    Angle bulkhead coupling 8 L (M14x1.5), M 14x1.5, stainless steel 1.4571
    €104.34
  22. Straight bulkhead coupling, tube 30 S, zinc-plated steel, bulkhead thread M 42x2
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    Straight bulkhead coupling, tube 30 S, zinc-plated steel, bulkhead thread M 42x2
    €55.07
  23. Straight bulkhead weld coupling, tube 42 L, socket 60 mm, phosphated steel without nut
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    Straight bulkhead weld coupling, tube 42 L, socket 60 mm, phosphated steel without nut
    €60.76
  24. Weld nipple with O-ring seal, tube 42 x 3 mm, phosphated steel
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    Weld nipple with O-ring seal, tube 42 x 3 mm, phosphated steel
    €26.78
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