METALOK INDUSTRIES

TUBE WELD ADAPTOR

TUBE WELD ADAPTOR

The Tube Weld Adaptor is designed for permanent, high-integrity connections between tube systems and process components through welding. One end is compatible with METALOK INDUSTRIES® – style compression fittings, while the other end is a plain, weldable tube stub that enables direct welding to tubing or piping. This adaptor provides a compact, leak-free solution ideal for high-pressure, high-temperature, and corrosive environments. Commonly used in chemical processing, semiconductor, pharmaceutical, and food-grade applications, the Tube Weld Adaptor ensures smooth flow paths and reduces the risk of contamination or leakage. Available in sizes from 1/8” to 2” and 3mm to 50mm, it is manufactured from high-purity, corrosion-resistant materials such as Stainless Steel (SS), Duplex, Monel, Hastelloy, and other alloys.

  • Weld end designed for direct fusion with tubing or piping.
  • Opposite end compatible with METALOK and similar tube fittings.
  • Available in a variety of corrosion-resistant materials.
  • Smooth, crevice-free weld end for sanitary and high-purity systems.
  • Engineered for high-temperature and high-pressure applications.
  • Provides permanent, leak-tight connection ideal for critical systems.
  • Minimizes dead space and contamination risk in clean environments.
  • Enhances structural integrity in demanding process conditions.
  • Suitable for hygienic, sterile, and aggressive chemical environments.
  • Reduces the need for mechanical seals and potential leak points.
Part NumberT
(Tube Stub)
Tx
(Pipe Weld)
Ø D
(mm)
L
(mm)
4S-TPW-4PW1/4″1/4″29.04.7
6S-TPW-8PW3/8″1/2″37.17.1
8S-TPW-8PW1/2″1/2″42.29.9
8S-TPW-12PW3/4″3/4″42.79.9
16S-TPW-16PW1″1″52.315.0

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