A safety relief valve that combines a top guided, unobstructed seat bore with full lift capability to provide maximum discharge.
Features- Positive reseating achieved via freely pivoting EPDM discs for gas, hot water and other liquid duties up to 150°C.
- Optional Aflas soft seats increase the range to 200°C.
- Precision lapped stainless steel trim gives positive re-seating for steam duty at higher temperatures.
- Choice of threaded or flanged inlet connections.
- Fitted with test lever for inline safety checking.
- Alternative sealed dome for service conditions requiring a pressure tight seal on the discharge side (eg. liquid service).