Gate Valve is the gate to open and close documents, gate movement direction perpendicular to the direction of the fluid, Gate Valve can only be fully open and fully closed, can not be adjusted and the throttle.
Gate valve can be divided according to different classification methods: parallel gate valve, wedge gate valve, lift valve, rotary Gate valve rod, quickly open and close valve, necking Gate valve, flat Gate valve and so on.
1), installation position, altitude, direction of imports and exports must meet the design requirements, the connection should be firmly tight.
2), installed in various types of pipe insulation manual valve handle shall not be down.
3), the Stainless Steel Gate Valve must be installed before the visual inspection of the valve plate should be consistent with current national standards,