1.Material:casting]
2.Drive way: manual
3.Adavantage:opening and closing speed can be adjusted

Product introduction:

TD643W-1butterfly valve using pneumatic actuator driven by mechanical disc, rotate 70o open and close. Disc working position through the line and switch the signal display, the throttle valve opening and closing speed can be adjusted. The valve can be remote control unit can also be remote centralized control, can also be input into a computer for process control. The valve in the non-normal circumstances, the wrench can be used for manual operation.

Product standard:

Design: GB/T12238-1989

Flange size: GB/T9113.1-2000; GB/T9115.1-2000; JB78

Structure length: GB/T12221-1989

Pressure test: GB/T13927-1992: JB/T9092-1999