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40 SM Coupler (SS 304, MS, Brass) – Heavy-Duty Male Plug QRC for High-Volume Air & Fluid Systems

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.

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Key Features of 40 SM Coupler:

High-flow male plug suitable for 40 SH coupler
ISO 6150-B compliant for global compatibility
Built for robust industrial operations
Available in durable MS, corrosion-resistant SS, and water-friendly brass

Applications

High-capacity pneumatic lines
Air tools in heavy-duty workshops
Mobile hydraulic & utility service trucks
Laboratory fluid flow control systems
Industrial washdown and cleaning setups

Technical Specifications

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

Contact Us for Pricing & OEM Support

Call

+91-9004860491

E-mail

[email protected]

Website

www.perfectqrc.com

Why Choose 40 SM Couplers from Perfect Engineers?

Engineered for use with 40 SH female couplers
Full ISO profile compatibility with global systems
Available in all major industrial material grades
Supplied with export-ready packaging and MTCs

FAQs

Can I use 40 SM with my ISO air line socket?

Yes. It’s compatible with ISO 6150-B standard SH sockets.

Is brass 40 SM recommended for water-based lines?

Yes. Brass is suitable for non-corrosive fluid systems.

What seal is needed for hot air usage?

Use EPDM or Viton for higher heat tolerance.

Is 40 SM suitable for mobile compressor rigs?

Absolutely. It’s widely used in mobile and heavy-duty air systems.

Can I get 40 SM in NPT thread?

Yes. Available in BSP, NPT, and hose tail configurations.

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We serve purchase heads, OEMs, and end-users with tailored 40 SM Coupler (SS 304, MS, Brass) – Heavy-Duty Male Plug QRC for High-Volume Air & Fluid Systems recommendations and commercial pricing.

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