With the continuous development of the valve technology, valve applications continue to broaden, the corresponding valve standards are increasingly indispensable. Valve industry products to enter a period of innovation, not only the product category needs upgrading, internal management also needs to deepen the reform in accordance with industry standards. So Shanghai Guanlong valve Machinery Co., need to make full use of existing standards, while valves, look to the future and come up with new standards can be applied in the future and a new system of Taiwan Toyama Valve Co., Ltd., in order to advance the development of a higher level of valve technology . Future valve industry will move two main directions: First, from a single species to multi-species and multi-standard development; the second is towards energy-efficient direction. American Standard Valve Test pressure: Test and inspection standards: API59820 # steel test pressure temperature - Pressure stage Note: 1, when the operating temperature is the temperature level intermediate values ??in the table Kaiheng Valve Co., Ltd. in Guangzhou, the largest available in decision work interpolation pressure. 2, when the main valve parts are made of plastic or non-metallic materials such as rubber mechanical properties and temperature limits in the material below the table, you can not use this form. 3. Users need detailed technical information and sizes, obtained from the manufacturer. Tianjin Tanggu Valve Co., Ltd., the Hong Kong _ valve (Online) _ valve provided by the Dongguan Science and Technology Co., Ltd., the Hong Kong valve. Valve Co., Ltd., Dongguan Ming Kong (www.gdmgfm.com) is Dongguan, butterfly leaders, over the years, the company implement the scientific management, innovation and development, the principle of honesty and trustworthiness, and satisfy customer needs. Ming Kong valve leadership with the staff warmly welcome all inquiries negotiations to create a better valve out of Hong Kong in the future.