Safety valve | spring safety valve | Everbright 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. Valve is special equipment (boilers, pressure vessels, pressure piping, etc.) a limit on the pressure relief plays an important role in the security annex. General safety valve mounted directly on the valve special equipment manufacturers, his design, manufacture, installation, use, testing and other special equipment must comply with the requirements of the relevant provisions of the safety valve, because it moves the reliability and performance is directly related to equipment and personal safety valve Shandong, and is closely related to energy conservation and environmental protection. Operational matters have found relief valve leak signs A40Y-C spring safety valve should be replaced or maintenance. Prohibit the use of increased load (eg adjusting screw on the lever or safety valve lever to add a heavy and so over-tighten the spring-loaded safety valve) methods to eliminate leaks. Regularly check the operation of the valve leaks, jamming and spring rust and other irregularities, and to observe the adjustment screw cover and adjusting ring set screw lock nut is loose, if a problem should promptly take appropriate measures.