Product Specification
1.The body is casted as whole,it is more relaxed to open,easier to replace the sealing ring,more convenient to maintain than slurry.
2.Back sealing is graphite or PTFE,the sealing is the best.
3.The polishing treatment on the gate surface can enhance the sealing and prolong life-span of packing and seat.
4.Products are widely used in paper making,sugar,mining,metallurgy,chemical industry,electric power,water treatment,etc.

Cast iron Knife Gate Valve