RS PRO Steel Hydraulic Quick Connect Coupling Female BSP 1/4 in 400 bar Passivated Zinc Plated 745-4704

RS PRO 745-4704 Steel Hydraulic Quick Connect Coupling is a female BSP 1/4 inch coupling designed for high-pressure hydraulic systems capable of withstanding up to 400 bar. This coupling supports reliable fluid transfer and is engineered for industrial and agricultural use cases such as tractors, hydraulic jacks, and oil well pumps.

Crafted from high-quality steel with a yellow passivated zinc-plated finish, this coupling offers exceptional corrosion resistance, ensuring longevity and durability in demanding environments. The ball lock type locking mechanism provides a secure, leak-proof connection that is easy to engage and release quickly, optimizing maintenance and assembly operations.

It is fitted with nitrile rubber O-ring seals backed by a secondary PTFE seal for enhanced fluid leakage prevention. The coupling maintains reliable performance across a wide temperature range from -25°C to +125°C, making it versatile for various temperature-sensitive hydraulic systems.

This product conforms to the ISO 7241-A Series A coupling standards and meets electrostatic control standards ANSI/ESD S20.20:2014 and BS EN 61340-5-1:2007, ensuring quality and safety compliance in professional environments.

The compact dimensions with a diameter of 25 mm and length of 48 mm, along with a spanner size of 19 mm, make it convenient to install in tight hydraulic assemblies. As an RS PRO product, it undergoes rigorous testing for reliability and performance to meet the highest industrial standards, ensuring consistent operational excellence.

Ideal applications include hydraulic systems in industrial manufacturing, agricultural machinery, fluid power systems, and other demanding pneumatic and hydraulic equipment. Made from corrosion-resistant steel with passivated zinc plating.

Ball lock type ensures secure, leak-proof coupling. Compatible with BSP 1/4 inch female threaded connections. Operates reliably between -25°C and 125°C temperature range. Self-sealing with nitrile rubber and secondary PTFE seals for safety.

Meets ISO 7241-A standard as effective Series A coupling. Suitable for industrial and agricultural hydraulic applications. Constructed with durable steel for extended service life. Corrosion resistance for use in harsh environments.

Locking mechanism enables quick connect and release functionality.

Explore more high-quality hydraulic couplings and fluid power components in the RS PRO range at EnvMart, designed to meet the requirements of various industrial and manufacturing applications.