タイトルまたは説明

**0 series DIN safety valves Full bore type D/G (Vapor/Gas) Standard type F (Liquid) **0 series DIN standard safety valves are mainly applied for such mediums as petroleum & natural gas, chemistry, electric, metallurgy & burning gas. As the super-pressure protection equipment, with precision of action, good recycling function, it can be turned back fast to seat and maintain convenience. Types: *5. **1/**2/**1/**2, *5. **1/**1, **1~**3