Design: Centerline design, single stem with pin back-seated butterfly valve
End connection: wafer end
Temperature range: -20℃ to 120℃.
Design standard: API 609
Side flange: ANSI 125, ANSI 150, DIN PN10, PN16 or customer need
Top flange standard: ISO 5211
Test standard: API 598
Operation: Handle, gearbox, electric actuator, pneumatic actuator or hydraulic actuator
Petroleum industry, Shipbuilding industry, Urban water supply and drainage pipeline, etc.
Body: Ductile cast iron, cast iron,
Disc: SS 304, SS316, Ductile cast iron, Aluminum-bronze
Stem: SS316, SS410, SS416, SS304, SS 17-4PH
Seat: NBR, EPDM, VITON, high temperature EPDM, Food grade EPDM
Epoxy resin coating both inside and outside the body
1. With centerline design, simple structure and easily operation
2. Back-seat design is more easily to assembly and disassembly