ARI Flanged SG Iron Ari-Safe Full Lift Safety Valve, Closed Bonnet, Open Lever
ARI-Armaturen Model Number: 25.912
ARI-Armaturen
Founded in Germany in 1950, ARI-Armaturen is an established international manufacturer of industrial valves and system solutions, with more than 75 years of engineering experience. Its extensive portfolio covers control, isolation, safety and steam trapping, serving applications across industrial processing, chemical plants, shipbuilding and building services. Combining German manufacturing expertise with a global sales and support network, ARI offers over 20,000 products in more than 200,000 variants. From individual valves to complete steam and condensate solutions, the brand focuses on quality, reliability and meeting the demands of industrial operation.
Key Information
The ARI-SAFE 25.912 Full Lift Safety Valve provides automatic overpressure protection for steam and gas systems. Its direct spring-loaded mechanism opens at the specified set pressure to release excess pressure, while the full lift design provides high discharge capacity. Featuring an SG iron body, a closed bonnet and an open lifting lever for manual lifting, the valve combines robust construction with a stainless steel seat and disc. Flanged inlet and outlet connections allow installation into industrial pipework.
Features
- Full lift safety valve for steam and gases
- Direct spring-loaded operation for automatic pressure relief
- SG iron body and closed bonnet
- Open lifting lever for manual lifting
- Stainless steel seat and hardened stainless steel disc
- Wear-resistant seating with precision disc alignment and guidance
- PN40 inlet and PN16 outlet flanges to DIN EN 1092-2
- Drain hole with plug supplied as standard
- Type-tested to EN ISO 4126-1 and AD2000-A2
- Heat-dissipating bonnet
- Lubricating nipple for stem lubrication
- Face-to-face dimensions to DIN EN 558, series 1
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