_ _ Everbright valve safety valve manufacturer valve (Certified Merchant) Ltd provided by Shandong Everbright valve. Valve Co., Ltd. Shandong China Everbright (www.sdgdfm.com) is specialized in the "valve" of the enterprise, the company of "honesty, hard service" concept, to provide you with the highest quality products and services. Welcome to inquire! Contact: Manager Ma. Maintenance 1, for the rated steam pressure less than or equal to 3.82MPa boiler safety valve throat diameter of not less than 25mm; For the rated steam pressure is greater than 3.82MPa boiler safety valve throat diameter of not less than 20mm. 2, the valve should normally be installed exhaust pipe, exhaust pipe should be through a safe place, and there is sufficient cross-sectional area A40Y-C spring safety valve to ensure the exhaust flow. Valve exhaust pipe at the bottom should have received a place of safety posturing drainage pipe, the exhaust pipe and the installation of drainage pipe valves are not allowed. Appropriate choice of valve should consider the following aspects: 1, the safety valve structure, depending on the process conditions and the working media device characteristics. Generally boilers, pressure vessels discharge capacity is not the case multi-use spring-loaded safety valve Shandong valve, safety valve otherwise choose better. 2. If the media toxic, flammable, should choose a closed valve 3, each with its own safety valve operating pressure range valve manufacturer, should be selected in accordance with the actual needs to choose. 4, the choice of emissions vent valve must be greater volume of equipment, so as to ensure that part of the media were excluded to avoid the pressure continues to rise.