Construction, installation, points of stainless steel ball valve 1) , installation location, altitude, direction must comply with the design requirements of imports and exports, connection should be firmly connected. 2) And all kinds of manual valves installed on the thermal insulation pipe, handle shall not down. 3) And a visual inspection must be conducted before installation of valve, the valve nameplate should be consistent with existing national standards 'universal signal valve' GB 12220. For the working pressure is greater than 1. 0 MPa and the valve with the function of cutting off on ZhuGanGuan, strength and strict performance test should be done before the installation, qualified rear must use. Strength test, the test pressure for the nominal pressure of 1. 5 times, duration of not less than 5 min, shell and packing shall be no leakage of valve shall be qualified. Leak test, the test pressure for the nominal pressure of 1. 1 times; The duration of the test pressure in the test should comply with the standard of GB 50243 requirements, with no leakage for qualified for valve sealing surface. 4) , Industrial Valves, flange and pipe flange gasket fitted according to the requirements of pipeline design. 5) , belt drive mechanism of ball valve, according to the regulations of the product instruction manual installation. All standing Industrial Valves professional hard seal ball Industrial Valves manufacturer, welcome to inquire.
Nowadays, the adoption of gate valve in cast iron valve industry is quite common.
Applied Materials’ mission is to be the leading supplier of resilient wedge gate valve worldwide-through innovation and enhancement of customer productivity with systems and service solutions.
What Shenzhen Mech Valve Trading Co., Ltd. discovered was that innovation occurs when business models match up with one or more of the rising stem gate valve where technological advances overlap with market needs, thus resulting in growth and transformation.
We believe in keeping the customers happy and providing them with double flanged gate valve at a very competent price.