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WEH® Connector TW920 for filling of refrigerants - Series

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  • For cylinder valves with external thread and residual pressure valve
  • Connection in seconds - Just PUSH to connect
  • No tapes, no thread sealants, no hand tightening required
  • Simplifies the connecting and filling procedure
  • Suitable for right or left handed operation
Description
WEH® Connector TW920 for filling of refrigerants - Series
The WEH® TW920 Quick connector for filling refrigerants overcomes the need to remove the cylinder valve cartridge when filling thus facilitating cylinder connection and filling. When applying pressure, the piston of the WEH® Connector moves forward and pulls out the pin of the residual pressurevalve. Then filling procedure can start.

WEH® TW920 with pneumatic linear valve
As an option the TW920 Quick Connector is available with an integrated pneumatic linear valve with a sliding sleeve valve for the pilot pressure port P1 and a venting port C1. In order to vent back the residual gas, a venting line can also be fitted.

Features
  • For cylinder valves with external thread and residual pressure valve
  • Connection in seconds - Just PUSH to connect
  • No tapes, no thread sealants, no hand tightening required
  • Simplifies the connecting and filling procedure
  • Suitable for right or left handed operation
  • Pin within the valve is actuated automatically
  • Unique WEH® Jaw Locking Mechanism
Technical Data
Max. allowable operating pressure PS 580 psi (40 bar)
Pilot pressure 90 - 120 psi (6 - 8 bar) (for opening residual pressure valve)
Temperature range +14 °F up to +176 °F
Actuation Manual actuation via bail handle (handle depending on cylinder valve type)
Material Brass, corrosion-resistant stainless steel;
protection sleeve (linar valve) in POM
Sealing material Front seal of HNBR
Conformity / Tests / Approvals Pressure equipment directive 2014/68/EC
Application
Quick connector for filling of cylinders with male thread and residual pressure valve with refrigerants.
Downloads
Document type Format Size Download
Datasheet PDF 348 KB
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Fast fill coupling for refrigerant cylinders with male thread and RPV - WEH® TW920

The manually actuated quick coupling TW920 is the ideal fitting / tool for refrigerant filling of cylinders. It overcomes the need to remove the cylinder valve cartridge when filling. The quick coupler connects instantly to your externally threaded residual pressure valve offering quick connect and quick disconnect thanks to the WEH® Jaw Locking Mechanism and the easy to handle operating loop. Just push to connect.

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