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The PARKER W171PLP-4M-4R is a push-to-connect swivel male run tee fitting designed for tube-to-tube-to-male inline connections in pneumatic and fluid control systems. Constructed from nickel-plated brass, this fitting accepts 4mm outside diameter tubing on both tube ports and terminates in a BSPT male thread connection. It is rated to 300 psi maximum working pressure and handles temperatures from 0 degrees F to 200 degrees F. The silver body with yellow release button allows fast, tool-free tube insertion and secure retention. Licensed HVAC, plumbing, and instrumentation technicians install this fitting in compressed air lines, process fluid circuits, and similar low-to-medium pressure tubing systems.
The W171PLP-4M-4R is suited for residential and light commercial pneumatic control circuits, instrumentation tubing runs, and compressed air distribution where a run tee with a swiveling male branch is needed. The swivel function allows the male thread port to rotate for alignment during assembly without disturbing the seated tube connections. Applications include pneumatic actuator supply lines, HVAC controls, and general-purpose process plumbing where BSPT male termination is required at the branch port.
Designed for use with 4mm outside diameter push-to-connect tubing and BSPT male thread port connections. Suitable as an OEM-style or replacement fitting in pneumatic and fluid control systems requiring a swivel male run tee configuration at this tube size.
Installation is performed by licensed plumbers, HVAC technicians, or instrumentation mechanics following applicable codes. De-pressurize and isolate the system completely before removing existing fittings or inserting tubing. Ensure tubing ends are cut square and deburred before insertion into the push-to-connect ports. Confirm BSPT thread engagement on the male port with appropriate sealant or tape rated for the service fluid before pressurizing the system.
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