Specification :

Used in oil, chemical, pharmaceutical, electric power industry pipelines, preventing the medium driven back.
1) Nominal pressure rating: Class 150--Class 900

2) Nominal diameter: NPS2" --16"

3) Attended mode: Flange ends, Welding

4) Working temperatured590° c

5) Actuator: Automatic

6) Body materials: WCB, LCB, 304, 304L, 316, 316L

7) Sealing material: Alloy steel , Stellite alloy