products
BOV VALVE can provide valve selection according to customer's different working conditions.
API602
Forged Gate Valve
1.
The flashboard has two sealing faces. The most commonly used flashboard has a
wedge forming by two sealing faces. The wedge angle varies with valve
parameters, usually 5°.
2. The sealing principle of wedge gate valve is seal through close connection
of wedging of two sealing faces of wedge flashboard and two sealing faces of
valve body.
3. Valve body and valve cover may be connected by bolts, pressure self-tight or
welding.
4. The flashboard is solid flashboard.