Gestra RK26A – Fully 316 Austenitic Stainless Steel Valve To Suit ASA 150 & ASA 300 Flanges

Gestra RK26A – Fully 316 Austenitic Stainless Steel Valve To Suit ASA 150 & ASA 300 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 RK26A Wafer Design Non-Return Valve is a premium spring-loaded check valve designed to prevent reverse flow in demanding industrial liquid, gas and vapour applications. Manufactured entirely from 316 austenitic stainless steel, the valve features a durable metal-to-metal seat and a compact wafer design with a short face-to-face length in accordance with DIN 558-2, Series 52. Particularly suited to aggressive media, low-temperature services, boiler feedwater systems and petrochemical applications, the RK26A delivers exceptional corrosion resistance and reliable long-term performance.

Features

• 316 Austenitic Stainless Steel Construction – Body, seat, guide ribs, disc and spring manufactured from high-grade stainless steel for excellent corrosion resistance.
• Wafer Pattern Design – Compact, short face-to-face dimensions simplify installation between compatible flanges where space is limited.
• Metal-to-Metal Seat – Provides dependable sealing performance in high-temperature and demanding industrial applications.
• 5 mBar Spring-Loaded Design – Rapid-acting spring-assisted operation helps prevent reverse flow in liquid, gas and vapour systems.
• Suitable for Aggressive Media – Ideal for aggressive fluids, boiler feedwater, petrochemical and other industrial process applications.
• Wide Temperature Range – Designed for operating temperatures from -200°C to 300°C, with pressure ratings up to 49.6 bar depending on operating temperature.