Handwheel Knife Gate Valve

Wafer Knife Gate ValveHuachao Wafer Knife Gate Valve has features of compact structure and light weighted. Huachao wafer knife gate valve is designed with lower operation torque, full bore high cv, sealing surface self clean, short F-F dimension, installation space saving,   and easy maintenance. It is widely used in modern industrial, such as mining, power plant, city waste water disposing, food and beverage paper mill, pharmaceutical and chemical industry etc., upon request valve can be offered with manual, pneumatic, electric or hydraulic actuated remote control service.Hot tags: Wafer Knife Gate Valve, China manufacturer, factory, mill, supplier, cheapHandwheel Knife Gate ValveThis valve whose shield is attached to body to keep away the gate’s corruption from outside condition can be used in outside hard conditions thus increasing the life of the gate. The sealing principal is that when the gate is closed to the end, oblique plane of gate valve encounters wedge block of gate to close to achieve sealing effect, which makes the valve less blockage media. Its structure can be made into a hard seal, soft seal. Sealing requirements based on customer’s selection. Soft seal is a metal pressure sleeve to rubber ring sealed envelope locked in the valve seat tank, making ring will not fall off, and it’s convenient to take off metal pressure sleeve to replace the seat seal, besides, not only improve the valve’s service life, but also saves the user’s cost. The advantage of gate valve are: open and close flexibly, light in structure, excellence in sealing, and the soft seal rubber seal can be very easy to replace and so on, not only increase valve’s life but also saves a waste of resources.Features as below: Size: 2"-80"Pressure ratings: PN 6-PN16Material: stainless steel, carbon steel, cast ironDisc: 2Cr13, 201, 304, 316LSealing type: XPacking seal: PTFEMedia: swage, power, paper pulp, ore pulp