① adjust the valve discharge pressure and reseating pressure Weifang valve, the valve must be open to all high action test, so the valve, only in the test device capacity, or after installation to be protected on the device may only be carried out in safety valve. The adjustment method varies depending on the valve structure. Shandong Everbright Valve Co., Ltd. specializing in the production valve manufacturers, welcomed the new and old customers to order our products! Selection principles 1, steam boiler safety valve, generally used in open entire Kai spring safety valve 0490 series; 2, a liquid medium with a safety valve, generally used Weiqi safety valve spring 0485 series; 3, air or other gaseous medium with safety valve , generally used in the entire Kai spring safety valve; 4, liquefied petroleum gas or LPG rail tank car tank with safety valve, generally used all Kai built-in safety valve; 5, exporting oil well safety valve, general use Pilot safety valve; use principles 1, high temperature and high pressure steam boiler safety valve valve, generally used to open the entire Kai spring safety valve 0490 series; 2, a liquid medium with a safety valve, generally used Weiqi safety valve spring 0485 series; 3, air or Other gaseous media safety valve, generally used in the entire Kai spring safety valve; 4, LPG tankers or liquefied petroleum gas tanker railroad safety valve, generally used all Kai built safety valve; 5, export production wells Safety valve, generally used in the pilot valve; Weifang valves, valve, safety valve Everbright A38Y16C (view) offered by Valve Co., Ltd. Shandong China Everbright. "Valve" preferred Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com), the company is located: Cravens District Weifang City, Shandong Province, Bao Tong Street North Makers Industrial Park, over the years, the group valves to provide customers with the best quality service, contact People: Manager Ma. Welcome to the new and old customers call, letter, visit the guide, business negotiations. Everbright valve expect to be your long-term partner!