Safety Relief Valve: Spring‑Lever Over‑Pressure Protection for Pressure Vessel
我们的 Safety Relief Valve delivers dependable overpressure protection for pressure equipment. First of all, it adopts spring‑loaded structure with manual lever. Besides, the lever allows manual lifting test for regular inspection. Furthermore, it opens automatically when system pressure exceeds preset value. In addition, flange connection fits most industrial pressure vessels. Moreover, it works for steam, gas and non‑corrosive liquid working medium.
尺寸和净重参考
| 标称尺寸 | 压力等级 | 净重 |
|---|---|---|
| DN25 | PN16 | 8.3kg |
| DN40 | PN16 | 11.6kg |
| DN50 | PN16 | 15.2kg |
| DN80 | PN16 | 24.7kg |
| DN100 | PN16 | 33.5kg |
| DN150 | PN16 | 54.1kg |
组件材料分解
| 成分 | 标准材料 |
|---|---|
| 阀体 | WCB Cast Carbon Steel |
| Disc & Nozzle | 2Cr13 Stainless Steel |
| Spring | Alloy spring steel |
| Lever & Handle | Cast steel with blue paint coating |
| 垫片 | Graphite composite gasket |
核心性能参数
To start with, working temperature ranges from‑29℃ up to +425℃. Next, nominal pressure reaches PN16. What is more, it supports on‑site pressure setting adjustment. Also, flange dimensions follow ASME B16.5 and GB/T industry norms. Meanwhile, manual lever enables periodic functional test. Last but not least, every finished unit completes full‑set pressure calibration before delivery.
主要卖点
For one thing, built‑in spring triggers fast pressure release. For another, external lever simplifies routine function checking. On top of that, WCB cast steel body withstands high‑temperature steam. In turn, precise nozzle guarantees stable opening‑closing pressure. Apart from that, full factory calibration cuts your on‑site debugging work. Equally important, this Safety Relief Valve prevents dangerous overpressure damage for pressure equipment.
真实客户反馈
Many industrial plant operators share real‑world usage reviews. First, boiler station users trust its accurate pressure popping action. Second, chemical factory engineers value convenient lever test function. Third, equipment contractors approve strict factory calibration procedure. Even so, buyers must confirm set pressure and medium type before bulk purchase.
应用广泛
Above all, it safeguards industrial steam boiler systems. Next, it fits pressure vessels for gas and liquid storage. Then, it works for power plant and heating station pipelines. Additionally, it applies to petrochemical and light‑industry pressure equipment. Finally, it supports energy manufacturing over‑pressure safety workflows.
总之,我们的 Safety Relief Valve offers robust and trusted pressure‑relief safeguard for high‑pressure industrial facilities. If you hunt for qualified overpressure protection hardware, this Safety Relief Valve meets your system safety demands perfectly.

