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20 SM Coupler (SS 304, MS, Brass) – Compact Plug-Type QRC for General Air & Fluid Line Use

Perfect Engineers’ 20 SM Coupler is a compact, plug-type male coupling designed for easy mating with SH-series female couplers. Manufactured in SS 304, MS, and Brass, it’s ideal for pneumatic tools, water lines, and workshop use.

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Key Features of 20 SM Coupler:

Precision-fit for SH series sockets (ISO 6150-B compatible)
Suitable for compressed air, water, gas, and light oils
Ideal for maintenance kits and mobile equipment
Rugged body with lightweight design

Applications

Air tool plug fittings
Portable compressors and inflators
Water line plug connections
Automotive repair stations
Testing and diagnostic setups

Technical Specifications

Parameter	Specification
Standard	ISO 6150-B Interchangeable Plug
Size	1/4″ (custom sizes available)
Material Options	SS 304, MS (plated), Brass
Pressure Rating	Up to 150 PSI (air), 300 PSI (hydraulic with SS)
Temperature Range	-20°C to +120°C
Seal	External – in matching socket
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 20 SM Couplers from Perfect Engineers?

100% ISO profile match with SH female couplers
CNC-machined body for durability
Wide range of materials in stock
Compatible with Indian & export pneumatic systems

Export & Domestic Availability

We supply and export to major hydraulic hubs:

Exported To:

UAE, Germany, South Africa, Malaysia, Saudi Arabia, Vietnam

India Supply Locations:

Mumbai, Pune, Delhi, Hyderabad, Coimbatore, Ahmedabad, Baroda, Chennai

FAQs

Is this compatible with PCL standard sockets?

Yes. It’s ISO 6150-B profile and PCL interchangeable

Can I get it in hose tail connection?

Yes, hose barb variants are available.

What’s the difference between SH and SM coupler?

SH = Socket (female); SM = Male Plug.

Can I use this with high-pressure oil lines?

Use SS 304 version with proper seal selection.

Is panel mount available?

Yes, on request with lock nut.

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We serve purchase heads, OEMs, and end-users with tailored 20 SM Coupler (SS 304, MS, Brass) – Compact Plug-Type QRC for General Air & Fluid Line Use recommendations and commercial pricing.

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