Pressure Relief Safety Valve
The Pressure Relief Safety Valve from Hitech Valves is engineered to automatically release excess pressure from pipelines, tanks, and process equipment, preventing system failure and ensuring safe, continuous operation. Its precision-calibrated relief mechanism provides stable and accurate pressure control under varying load conditions.
This valve is widely used in chemical plants, water systems, compressed air networks, industrial process lines, pump protection, pressure vessels, and general utility services.
- Sizes : ½” to 6” (DN15 – DN150)
- Pressure Ratings : PN10 / PN16 / PN25 / PN40
- Temperature Range : –10°C to +300°C (service depends on trim and seat material)
- Body: Bronze, CI, DI, SS304, SS316
- Spring: Stainless Steel / Inconel (for high temperature)
- Trim: SS304, SS316, Hard-Faced Alloy
- Seat: Soft Seat (EPDM/NBR/PTFE) or Metal Seat
Key Features
- Automatic and continuous pressure relief
- Precise set-pressure calibration
- Suitable for liquids, air, steam, and gases
- Quick opening and stable reseating behavior
- Designed to protect pumps, pipelines, and vessels
- Available with threaded, flanged, or welded ends
Manufactured in compliance with IS Standards, IBR (optional), ASME Sec. VIII, API Safety Norms, and tested using API 598 / EN 12266. Each valve undergoes set-pressure testing, hydrostatic testing, and functional blow-off testing to ensure safe and accurate operation.