Home > Product > Quick Release Coupling (QRC) > Quick Connect Couplers > 40 SM Coupler (SS 304, MS, Brass)
Perfect Engineers’ 40 SM Coupler is the largest in the SM plug series, engineered for high-capacity pneumatic and fluid lines. Manufactured using SS 304, Mild Steel (MS), and Brass, this ISO 6150-B compatible male plug ensures maximum flow efficiency, secure connection, and corrosion resistance in demanding industrial environments.
| Parameter | Specification |
|---|---|
| Standard | ISO 6150-B Interchangeable Plug |
| Size | 1/2″ Standard (custom sizes available) |
| Material Options | SS 304, MS (zinc-plated), Brass |
| Pressure Rating | Up to 200 PSI (air/water), 400 PSI (hydraulic with SS) |
| Temperature Range | -20°C to +120°C |
| Seal | Provided in SH female coupler |
| Thread | BSP, NPT, Hose Tail, Panel Mount |
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Yes. Brass is suitable for non-corrosive fluid systems.
Use EPDM or Viton for higher heat tolerance.
Absolutely. It’s widely used in mobile and heavy-duty air systems.
Yes. Available in BSP, NPT, and hose tail configurations.
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