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C CR Pneumatic
PM — Bulkhead Union (Half and Full Thread)
PM PM

Push-In Fittings

Bulkhead Union (Half and Full Thread)

PM

Stainless steel push-in fitting for panel mounting.

This bulkhead union is a stainless steel push-in fitting designed to pass a tube through a panel or bulkhead. It is available in half and full thread versions, with tube sizes from 4-4 to 16-16 mm and panel threads from M12x1 to M24x1. It is typically purchased by importers, distributors, and contractors for pneumatic and fluid systems.

Key features

  • Stainless steel construction for corrosion resistance
  • Push-in connection for quick tube installation
  • Available in half and full thread versions
  • Tube sizes from 4-4 to 16-16 mm
  • Panel threads from M12x1 to M24x1

Applications

Pneumatic control panelsInstrumentation and measurement systemsFluid handling equipmentMachine frames and enclosuresProcess automation

Ordering terms

PM

The numbers buyers ask for first. Tell us your quantity and destination and we will confirm in writing.

Minimum order
100 pcs per model, mixed models accepted
Lead time
15–25 days after deposit; stock items 3–5 days
Packaging
PE bag + inner box + export carton; neutral packing on request
OEM / ODM
OEM logo, custom thread and tube size, private label packaging
Payment
T/T 30% deposit, balance against copy B/L; L/C at sight over USD 30,000
Incoterms
EXW Ningbo by default; FOB / CIF / DAP quoted on request
Samples
Samples free, freight collect; sample cost refunded on the first order

Specifications

PM

General
MaterialStainless steel 304 as standard; 316 available on request
The bulkhead union is constructed with a stainless steel body and a push-in mechanism that secures the tube without tools. The half thread version has a shorter threaded section, while the full thread version provides a longer thread for thicker panels. Both versions are used to route tubing through enclosures, cabinets, or machine frames, maintaining a seal and strain relief. Installation involves inserting the fitting through a panel hole and securing it with a locknut (not included unless specified). The push-in connection allows for quick assembly and disassembly of tubing. Typical applications include pneumatic control panels, instrumentation, and fluid handling systems. When requesting a quote, specify: tube size (e.g., 4-4 mm), panel thread (e.g., M12x1), thread type (half or full), material (stainless steel), quantity, and packaging requirements. Additional parameters such as operating pressure and temperature are not provided here; please state your requirements for confirmation.

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