ASME/API Spring Loaded Safety Relief Valves (Portable -
Conventional or Balanced - Full nozzle).
Features / Benefits
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
Optional Features
- Relieving Device
- Balanced Bellows
- Assistance (pneumatic)
- Cryogenic and LNG design
- Test Gag
Approvals
- ASME Stamp UV
- CE marking PED 97/23/EC
- CE marking ATEX 94/4/EC
- ISO 9001
- ISO 14001
- SELO
- Rostechnadzor
