Shandong Everbright Valve Co., Ltd. is a company with highly innovative international technology company A21H threaded valve spring Weiqi, the group of employees has been committed to provide customers with complete solutions for industrial valves, specializing in industrial valves production, research and development, sales and services. The company actively introduce learning American safety valve, Japan, Germany and other advanced countries in the world valves and actuators of advanced technology, through absorption and improvement in the domestic and international markets to get the customer's trust and respect. Discharge pressure: the valve inlet pressure reaches a predetermined height when open. Limit the discharge pressure of the need to obey the requirements of the relevant standards or norms of the country. Over pressure: discharge pressure and valve opening pressure difference Shandong, usually expressed as a percentage of the opening pressure. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! The main valve is widely used in: steam boilers, liquefied petroleum and gas safety valve seal all copper LPG tank car or rail tankers, production wells, high pressure bypass steam generating equipment, pressure piping, pressure vessels. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! Shandong valves, safety valves, valve manufacturers Everbright Everbright provided by Valve Co., Ltd., Shandong. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) strong, credible, Shandong Weifang ball industry has accumulated a large number of loyal customers. The company better work attitude and constantly improving innovative ideas will lead Everbright valve into the brilliant and you work for a better future!