Leakage is well below the API2000 standard and guarantees high setting accuracy (±3%).

All parts are field replaceable

Full-opening construction

Every 7100 emergency relief valve passes rigorous scrutiny and leak testing before it leaves the factory

Corrosion-resistant serviceability

Certified displacement curves

Supports ANSI, DIN, and HG/T20592~20635-2009 flanges

特點
1. A traffic map certified by a third-party authoritative organization that meets the requirements of ISO28300
2. Adopting high sensitivity 10% airfoil valve disc technology
3. Adopting a linear annular embedded O-ring sealing method
4. Mechanical guidance design of valve disc

社會與經濟效益
在储罐正常工作压力下，经阀门现场检测，VOCs排放浓度范围在1.61-15.2 mg/m3之间，满足《挥发性有机物无组织排放标准》（GB37822-2019）附录A规定的厂界VOCs无组织排放特别限值20 mg/m3的要求，社会效益显著。.
2.可節省 VOCs 收集和處理設施，同時大幅降低氮氣消耗，為企業帶來顯著的經濟效益。.