Gestra RK44 – Bronze Body, 316 Internals To Suit BS10 & BS4504 Flanges

Gestra RK44 – Bronze Body, 316 Internals To Suit BS10 & BS4504 Flanges

Gestra

Gestra has been at the forefront of steam and process control technology for well over a century, earning a worldwide reputation for engineering quality, reliability and innovation. As part of the Spirax Group, Gestra products are trusted across industrial, commercial and energy sectors, offering dependable solutions for steam, condensate and fluid control applications. Designed to exacting standards and manufactured for long service life, Gestra valves are recognised for their robust construction, precision performance and proven reliability in demanding operating environments.

Key Information

The Gestra RK44 Wafer Non-Return Valve is a compact, spring-loaded check valve designed to prevent reverse flow in fresh water systems. Featuring a durable bronze body with 316 stainless steel internal components and a metal-to-metal seat, the RK44 provides reliable long-term performance in demanding commercial and industrial applications. Its self-centering wafer design allows simple installation between compatible flanges, while the 5 mBar spring enables installation in any orientation, making it an ideal solution where space is limited.

Features

• Bronze Body with 316 Stainless Steel Internals – Combines excellent corrosion resistance with long service life in fresh water applications.
• Wafer Pattern Design – Compact, self-centering construction allows installation between compatible flanges where space is limited.
• Metal-to-Metal Seat – Provides dependable sealing performance and long-term durability.
• 5 mBar Spring-Loaded Design – Allows installation in any orientation while providing rapid, reliable non-return operation.
• Suitable for BS10 & BS4504 Flanges – Designed for installation between compatible PN16 flanged pipework.
• PN16 Pressure Rating – Suitable for operating pressures up to 16 bar, with an operating temperature range from -200°C to 250°C (pressure dependent).