The knife Gate Valve employs straight through structure of flange type or wafer type. It is metal-to-metal sealed or soft-sealed. When being opened or closed, the valve has small friction, so, a long service life, because the wedge and the sealing surface apply unique design, which has no concave cavity retaining water. The stem applies rising-stem type, which has left hand screw. When the stem nut is rotated, the opening scale of the valve can be directly viewed. Knife Gate Valve,Ductile Iron Knife Gate Valve,Ductile Iron Knife Valve,Iron Knife Gate Valve SUZHOU YUEDA VALVE CO., LTD. , https://www.jsyuedavalve.com
We are Zhejiang Tianfeng Plastic Machinery Plant in Chinia. We are profession manufactures PP/HDPE Rope Making Machine. Like PP/HDPE Fibre Extruder Line, Rope Twist Machine, Rope Forming Machine and so on.
Please do not hesitate contact me if you are interested in our machines
With best regards
We are Zhejiang Tianfeng Plastic Machinery Plant in Chinia. We are profession manufactures PP/HDPE Rope Making Machine. Like PP/HDPE Fibre Extruder Line, Rope Twist Machine, Rope Forming Machine and so on.
Please do not hesitate contact me if you are interested in our machines
With best regards
Driving mode: handwheel, worm gear, electric or pneumatic.
Model NO.: SJ
Model NO.: SJ