安全リリーフバルブ スプリング式レバー 蒸気圧保護ボイラー

これ Safety Relief Valve complies with GB/ASME standards, DN25‑DN150 WCB cast steel. It protects boilers, pressure vessels for steam, gas, liquid media. Chinese factory delivers reliable over‑pressure release for energy and chemical industrial systems.

Safety Relief Valve: Spring‑Lever Over‑Pressure Protection for Pressure Vessel

私たちの 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.

Size & Net Weight Reference

公称サイズ 圧力クラス 正味重量
DN25 PN16 8.3kg
DN40 PN16 11.6kg
DN50 PN16 15.2kg
DN80 PN16 24.7kg
DN100 PN16 33.5kg
DN150 PN16 54.1kg

構成部品の材質内訳

成分 Standard Material
バルブ本体 WCB Cast Carbon Steel
Disc & Nozzle 2Cr13 Stainless Steel
Spring Alloy spring steel
Lever & Handle Cast steel with blue paint coating
ガスケット Graphite composite gasket

主要性能パラメータ

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.

主なセールスポイント

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.

実際の顧客からのフィードバック

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.

幅広い用途

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.

結論として、 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.

Safety Relief Valve