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WEH® Connector TW54 for filling gas cylinders with internal thread - Series

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  • For gas cylinders with internal thread
  • Version for residual pressure valves or non-residual pressure valves available
  • Connection in seconds
  • No hand tightening required
  • Easy to connect
Video
  • Improving cylinder filling efficiency with WEH® CGA Gas Connectors
    Improving cylinder filling efficiency with WEH® CGA Gas Connectors
    Just push WEH gas connector onto / into your gas cylinder thread. No wrench tightening or thread sealants needed. WEH gas connectors are the best choice for improving cylinder filling efficiency by reducing operating times. The types TW54 and TW57 connect directly to CGA 580 / CGA 540, DIN, NF, BS, CEN cylinder valve thread (others on request). A large variety of actuation loops and levers is available. WEH offers a complete product range for a large variety of gases and gas mixures, e.g. inert gases, oxygen, nitrogen, propane, acetylene, CO2, medical gases etc.  WEH® Connection solutions for gaseous applications connect directly to the cylinder valve thread and provide a pressure-tight connection in seconds. WEH® Filling Connectors are available for valve configurations having internal or external threads (with or without a residual pressure valve) or PIN-Index connections. Improve your productivity using the unique WEH® Connector for gas filling applications.
Description
WEH® Connector TW54 for filling gas cylinders with internal thread - Series
The WEH® Gas Filling Connector TW54 for gas cylinder valves with internal thread provides a pressure-tight connection in seconds.
The split collet design system locks securely into the cylinder valve thread and seals tightly.

The WEH® TW54 is available for 200 bar and 300 bar systems.

This WEH® Quick Connector is available for gas cylinder valves acc. to DIN, BS, NF, CGA etc.
Connectors for oxygen applications are oxygen cleaned and free of oil and grease.

Features
  • For gas cylinders with internal thread
  • Version for residual pressure valves or non-residual pressure valves available
  • Connection in seconds
  • No hand tightening required
  • Easy to connect
  • Suitable for right or left handed operation
  • Suitable for pallet filling
  • WEH® Jaw Locking Mechanism
  • Compact design
  • High-grade materials
Technical Data
Nominal pressure PN 200 bar (3,000 psi)
300 bar (4,350 psi)
Operating pressure PS 250 bar (3,600 psi)
375 bar (5,440 psi)
Test pressure PT 375 bar (5,440 psi)
565 bar (8,195 psi)
Temperature range +5 °C up to +80 °C
+5 °C up to +60 °C (O₂)
Medium Oxygen, nitrogen, CO₂, air, inert gases, medical gases
Actuation Manual actuation via operating loop (loop depending on cylinder valve type)
Design With or without RPV pin
Material Corrosion resistant stainless steel, brass
Sealing material Acc. to gas type
Registration Adiabatic ignition test available
Application
Quick Connector for filling of gas cylinders with internal thread (with or without a residual pressure valve).
Downloads
Document type Format Size Download
Datasheet PDF 298 KB
Product Family
The TW54 Series for filling gas cylinders with internal thread is available in different standard versions and sizes:

  • For residual pressure valves or non-residual pressure valves
  • For gas cylinders 200 bar or 300 bar

Other connections and sizes according to your corresponding national standard on request.
A large variety of actuations is available, i.e. operating loops, levers or wire rope.
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