Ductile Iron Fittings gate valve opening and closing parts for the gate, in the run when the direction of movement of the gate and the media flow direction perpendicular to each other. Usually the ductile iron hammer gate valve is only fully open or fully closed, it is not suitable for adjustment and throttling use.
Ductile iron hull gate valve structure
Ductile Iron Dark Bar Gate Valve Features
1, ductile iron dark bar gate valve structure is simple, compact, unique design, making the gate rigidity, channel unimpeded, the resistance of the fluid is small;
2, the sealing surface material selection is different hardness of stainless steel and carbide made of, increased the service life;
3, ductile iron dark bar gate valve with flexible graphite to carry out packing, sealing performance is reliable, easy to operate and flexible;
4, ductile iron hammer gate valve structure for the rigid wedge single gate double gate plate form, flexible wedge single gate;
5, ductile iron hammer gate valve drive a lot, according to the needs of customers to choose, such as manual, electric, pneumatic, gear and so on.