The general form of the structure into the safety valve spring safety valve and lever valve, pulse valve, where the most common spring-loaded safety valve; press connection into threaded flange valve and relief valve. Shandong valve diameter valves are generally not large, commonly used in DN15mm-DN80mm among more than 150mm are generally known as large diameter valve. Valve Co., Ltd. specializes in producing Shandong Everbright safety valve safety valve manufacturer, welcome new and old customers to order our products! Valve play a security role in the system. When the system pressure exceeds a predetermined value, the safety valve opens, the system part of the gas / fluid is discharged into the atmosphere / outside the pipeline, so that the system pressure does not exceed the allowable value, in order to ensure that the system pressure is too high and not because of the accident. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! Valve play a security role in the system. When the system pressure exceeds the predetermined value, the valve opens A21H threaded valve spring Weiqi, the system is part of the gas / fluid into the atmosphere / pipe outside, so that the system pressure does not exceed the allowable value, in order to ensure the system is not due to pressure too high an accident. Valve Co., Ltd. Shandong Everbright valve manufacturer specializing in the production, welcome new and old customers to order our products! Weifang valve manufacturers, valve, 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!