Georg Fischer Galvanised Steel Malleable Cast Iron Iron Backnut 770312204

Georg Fischer 770312204 Iron Backnut is a galvanised steel, malleable cast iron malleable iron pipe fitting designed for plumbing and pipeline applications requiring thread standard G. It has a thickness of 9 mm and meets ISO/EN P4 standards with a galvanised finish for enhanced corrosion resistance. Manufactured in Austria, this backnut is constructed to provide durable, reliable service in industrial environments.

This iron backnut is recessed and designed to fit BSPP threaded pipes, making it ideal for use in plumbing, industrial mechanical systems, fluid power applications, and pipeline industries. Its galvanised surface improves resistance against rust and extends service life in demanding operating conditions.

Georg Fischer malleable iron fittings comply with international standards BS143/1256 and ISO49, ensuring compatibility and quality. The product is suitable for use with steel tubes in air, gas, steam, and water services at pressures up to 25 bar at service temperatures from -25°C to +120°C.

The galvanised finish aligns with BS729 requirements for increased corrosion protection. Users should note that hot dip galvanised fittings are not recommended for use below -10°C. Between 120°C and 300°C, pressure ratings reduce to 20 bar by linear interpolation.

The backnut features a thread standard of G for secure fitting. Material composition includes high-quality steel and malleable cast iron. Its thickness is specified at 9 mm for durability and strength. It conforms to ISO/EN P4 standards ensuring consistent quality.

The finish is galvanised, providing corrosion resistance. Manufactured in Austria with a focus on high performance. Suitable for use in plumbing pipelines and industrial fluid power systems. Offers reliable performance under varied temperature and pressure conditions.

Georg Fischer products are widely recognized for their quality and reliability across industrial, construction, manufacturing, HVAC, water treatment, and agricultural sectors. For professionals seeking durable and compliant Malleable Iron Pipe Fittings, this iron backnut offers an ideal solution.

Explore the Georg Fischer range at EnvMart for comprehensive plumbing and pipeline component solutions.