Safety relief valve
1/2 - 1 1/2", 431 barg | Sarasin-RSBD 9
Weir Power & Industrial
9 Series are designed according ASME BPVC Section VIII division 1 and comply with API STD 520 / STD 526 (orifices only). These portable Safety Relief Valves are versatile, safe, interchangeable and easy to maintain. They can be supplied with any kind of end connections : flanged, screwed, welded, hub etc. They are often used as Thermal Relief Valves.
Design
ASME BPVC Section VIII Division 1
API STD 520 / API STD 526 (orifices only) / API STD 527
ISO 4126
ASME B16.34
Conventional
Full Nozzle
Metal Seat
Sizes : 1/2" to 1 1/2"
Set Pressure range : up to 431 barg
Temperature range : -196°C to +400°C
Materials : Carbon, Alloy and Stainless Steels
Connections
ASME B16.5 or EN1759-1 or EN1092-1 Flange Drillings
Screwed
Welded
Hub
3 pieces union couplings








