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Home > Product > Quick Release Coupling (QRC) > Quick Connect Couplers > 20 SM Coupler (SS 304, MS, Brass)

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.

Table of Contents

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

  1. Air tool plug fittings
  2. Portable compressors and inflators
  3. Water line plug connections
  4. Automotive repair stations
  5. 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

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

Yes, hose barb variants are available.

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

Use SS 304 version with proper seal selection.

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.