Wenzhou Manufacturing High-quality Development Conference

Plug valve is a kind of valve with closing part or plunger shaped rotary valve. By rotating 90 degrees, the channel port on the valve plug is connected or separated from the channel port on the valve ...

Recently, through the joint efforts of various departments of Weidouli, the 42-inch gate valve independently developed and produced by Weidouli was successfully developed and delivered!This success ma...

Installation of ball valvePreparation before installationThe front and rear pipelines of the ball valve are ready. The front and rear pipelines should be coaxial, and the sealing faces of the two flan...