Pilot operated safety valve (POSV)
1 - 12", 431 barg | Sarasin-RSBD 76
Weir Power & Industrial
ASME BPVC Section VIII Division 1
API STD 520 / API STD 526 (tables 2 to 15 dimensions) / API STD 527
ISO 4126
ASME B16.34
ASME B16.5 or EN1759-1 or EN1092-1 Flange Drillings
Pilot Operated (Pop or Modulating Action)
Full Nozzle
Metal Seat
Sizes : 1" to 12"
Set Pressure range : up to 431 barg
Temperature range : -196°C to +260°C
Materials : Carbon, Alloy, Stainless and Super Alloy Steels
Pilot Vented to Body Bowl / Outlet Flange
Remote Unloader
Pilot Supply Filter
Heat Exchanger Back Flow Preventer
Manual Blowdown
Field Test Connection
Dual Filter
Dual Pilot Pressure Differential Switch
Soft Seat (improved tightness)
NACE MR0175 / ISO 15156 compliance
Forged Body
Test Gag
