Emergency Shutdown Valve Emergency Shutdown Valve (ESDV) controls process media flow and is responsible for isolating the supply of hazardous gasses and fluids within the pipeline in the event of an emergency. As a result, these valves provide more reliable performance than standard on-off valves. SIZE RANGE AND PRESSURE CLASS Size from 2 Inch to 48 Inch (DN50-DN1200) Pressure from 150 LBS to 2500 LBS (PN16-PN420) DESIGN STANDARDS Design / Manufacture as per the standards: API 6D, ASME B16.34, DIN 3357, EN 13709, GB/T 12237, BS 5351, JIS B2071 Face to Face Length (Dimension) as per the standards: ASME B16.10 , EN 558-1 Gr. 14 (DIN 3202-F4) , DIN 3202-F5 , DIN 3202-F7 , BS 5163 Flanged Dimension according to the standards: ASME B16.5 , EN 1092-1, BS 4504, DIN 2501, Flanged to ASME B16.5 (2 - 24 Inch) and ASME B16.47 Series A / B (26 Inch and above) Clamp / Hub ends on request. Testing according to the standards: API 598, API 6D, EN 12266-1, EN 1074-1, ISO 5208, DIN2401, JIS B2003 TECHNICAL FEATURES Cast Steel, or Forged Steel 2 piece or 3 piece, Split body, Side Entry, Tight Shut Off Fire Safe Fast-Acting Manual and Automatic Release Options Rugged Design Customizable Configurations Certified Safety Integrity Level (SIL) per IEC 61508 Capable of Both Local and Remote Partial Stroke Test Full Open Position – Normal Operation Full Closed Position – Emergency Situation No operation disruptions Eliminates need for bypass line Improved SIL rating Prevention and diagnoses potential problems Even while testing, the valve will still shut if emergency signal received China JSC Valve Manufacturer Group Co., Ltd.（https://www.jscvalve.com/), established in 2000, stands as a leading valve manufacturer and service provider in China. Strategically situated in the renowned "Chinese Pump & Valve Town" of Oubei, within Wenzhou city, Zhejiang province, our company covers an expansive area of 21,000 square meters. We have seamlessly integrated design, production, examination, sales, and service to offer comprehensive solutions within the valve industry.