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The PARKER 72338684 is a push-to-connect tube fitting connector rated for 160 psi service. It accepts 1/2 inch OD tubing and connects via a 1/2 inch NPTF threaded port. The body is molded from bio-sourced Nylon 11, a renewable-resource polyamide known for chemical resistance and flexibility across a wide service temperature range. The EPDM O-ring provides a reliable seal in water, steam, and many fluid-handling applications. Licensed plumbers and HVAC technicians use this fitting type in pneumatic control lines, water distribution, and instrumentation tubing runs where a tool-free tube connection is required.
This fitting is suited for residential and light commercial plumbing, HVAC pneumatic controls, and fluid-handling systems using 1/2 inch OD tubing. The NPTF thread type creates a pressure-tight mechanical seal on the threaded port without relying solely on a sealant tape, making it appropriate for both air and liquid service up to 160 psi. It is sold in a package quantity of five, which suits service techs stocking a truck or completing multiple connections in a single installation.
Designed as an OEM-style push-to-connect replacement connector for systems using 1/2 inch OD tubing with 1/2 inch NPTF threaded ports in pneumatic, plumbing, and fluid-handling applications.
Installation is performed by licensed plumbers or HVAC technicians. Shut off system pressure and depressurize the line fully before removing or installing any push-to-connect fitting. Ensure tubing is cut cleanly and squarely with a deburring tool before insertion to achieve a proper seal. Verify thread sealant or tape application on the NPTF port per applicable plumbing code requirements such as IPC guidelines.
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