General requirements for pneumatic valves

by:AIRWOLF     2020-05-18
Wuxi east technology co. , LTD. Is a collection of the control valve industry manufacturing, development, production, assembly, sales and service in the integration of science and technology enterprises, professional research and development of electric valve, pneumatic valves, hydraulic valves, pneumatic actuators and various kinds of complete sets of pneumatic valve. Our company produce all kinds of pneumatic ball valves, butterfly valves, plug valves, regulating valve, gate valve, globe valve, flat gate valve and pneumatic device or valve products. My company consistently committed to relying on scientific and technological innovation, continuous application of new technologies, new processes, new techniques, new materials to develop high quality new products, over the years for the natural gas, petroleum, chemical fertilizer, metallurgy, mining, electric power, papermaking, printing and dyeing, pharmaceutical, food, food, water supply and drainage, air treatment and heating and other industries to provide a variety of gas and hydraulic devices supporting the valve. And has achieved ISO9001 international quality system certification, products strictly in accordance with Chinese GB, JB, HG, American ANSI, API, JIS, German DIN standards of excellence in production, the product best-selling domestic large and medium-sized enterprises, and is committed to develop the international market, received wide praise and trust of users, the company spirit of 'everything for customers' service concept, wholeheartedly for the majority of users with high-quality products and satisfactory pre-sale, sale and after-sale service. 1, the production of pneumatic valve specifications and categories, should accord with the requirement of pipe design documents. 2, pneumatic valve type shall be marked according to gb code requirements. If the enterprise standards, should indicate the type of relevant specification. 3, pneumatic valve working pressure, the demand of pipe or work pressure, without affecting the price under the premise of the valve can withstand work pressure should be greater than pipeline of actual work; Pneumatic valve closed condition should be able to withstand any side 1. 1 times the working pressure of valve value without leakage; Open valve, the valve body shall be able to withstand 2 times the working pressure of valve requirements. 4, pneumatic valve manufacturing standards, should be according to gb code, if the enterprise standards, on the purchase order file should be attached to the enterprise.
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