Home > Product > Quick Release Coupling (QRC) > Quick Connect Couplers > 40 SF Coupler (SS 304, MS, Brass)

40 SF Coupler (SS 304, MS, Brass) – Heavy-Duty Female QRC Socket for High-Capacity Air & Fluid Systems

Perfect Engineers’ 40 SF Coupler is the largest female socket in our ISO 6150-B series, purpose-built for high-volume pneumatic and fluid lines. Available in SS 304, MS, and Brass, it ensures maximum flow rate, secure locking, and reliable performance under demanding industrial use.

Send Enquiry whatsapp

Key Features of 40 SF Coupler:

ISO 6150-B compliant for industrial-grade air & water connections
Compatible with 40 SM male plug couplers
Designed for higher flow, larger volume fluid lines
Available in rust-resistant SS, durable MS, and fluid-compatible brass

Applications

High-capacity pneumatic tools and utility stations
Process industry fluid transfer lines
Industrial cleaning systems and washdown stations
Trailer air lines and transport maintenance setups

Technical Specifications

Parameter	Specification
Standard	ISO 6150-B Interchangeable Socket
Size	1/2″ Standard
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
Shut-Off Valve	Poppet-type, auto-sealing when unplugged
Thread	BSP, NPT, Hose Barb, Panel Mount

Contact Us for Pricing & OEM Support

Call

+91-9004860491

E-mail

[email protected]

Website

www.perfectqrc.com

Why Choose 40 SF Couplers from Perfect Engineers?

High-flow performance with ISO 6150-B compatibility
Ideal for industrial and mobile hydraulic/pneumatic setups
Rugged and reliable design in all key materials
Export-friendly inventory with fast turnaround time

FAQs

What male coupler matches with 40 SF?

The 40 SM male plug. Both are ISO 6150-B compatible.

Is this suitable for high-flow pneumatic lines?

Yes, it’s specifically designed for large flow capacity systems.

Do you offer 40 SF with brass hose barb?

Yes. Brass versions are available with threaded or hose tail ends.

Can I use this with chemical-compatible seals?

Yes. Viton and EPDM seals are available based on fluid type.

Are bulk orders supported with MTC and test certificates?

Are bulk orders supported with MTC and test certificates?

Ready to Connect Faster, Safer, Smarter?

Explore Configurations, Compare Materials, and Get Prices Fast

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

Call Us 24/7

Send Us Mail

Established