Spring-Loaded Safety Valve
The Spring-Loaded Safety Valve from Hitech Valves is designed for automatic pressure relief in pipelines, boilers, and process systems. Its precisely calibrated spring mechanism ensures rapid opening when system pressure exceeds the set limit, providing dependable protection against overpressure conditions.
This valve is widely used in steam lines, air compressors, pressure vessels, chemical plants, boilers, HVAC systems, water treatment units, and general industrial utilities.
- Sizes : ½” to 12” (DN15 – DN300)
- Pressure Ratings : Class 150 to 2500 / PN16 – PN420
- Temperature Range : –29°C to +550°C (depending on material grade)
- 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
- Fast response spring mechanism for accurate pressure release
- Reliable reseating after pressure normalization
- Suitable for gases, steam, air, and liquids
- Available with lever, sealed cap, or open bonnet
- Stable performance under fluctuating pressure
- Easy calibration for precise set pressure adjustment
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.