Design Features

1.A locking device is provided to prevent misoperation of valve.
2.Blowout-proof stem
3.Fireproof and anti-static design
4.The valve stem and the valve seat are equipped with an injection system.
5.DBB(Double block & bleed)
6.Optional double piston design
7.ISO 5210 top flange
8.Low Torque Design
9.Full bore design for pigging with small flow resistance and high flow capacity.

Product Range

Size/Rating: NPS1/2"~60"（DN15~DN1500）/CLASS 150~2500LB
Body Materials: Carbon Steel, Stainless Steel, Duplex Steel
End Connection: Flange, weld

Design Standards

Basic Design: API 6D/ISO 14313
Structure Length: ASME B16.10/API6D
End Connection: ASME B16.5,MSS SP-44/ASME B16.47, ASME B16.25
Test & Inspection: API 6D