Maintenance 1, the safety valve of the pressure vessel is preferably mounted directly at the highest position on the pressure vessel body. Liquefied gas tank valve must be installed in the gas phase site. Generally available short tube connected to a container valve, this valve short tube diameter should not be less than the safety valve diameter valve. 2, between the valve and the container valve shall be installed in general, for flammable or viscous medium container, in order to clean or replace the safety valve to facilitate Weifang valve, can be equipped with shut-off valve, the shut-off valve in normal operation must be fully open and add seals, tamper avoid. Safety valve operating items installed outdoors to take appropriate protective measures to prevent rain and fog, dust, rust, dirt and other dirt invasive valve and relief valve discharge pipe A40Y-C, when the environment is below zero degrees Celsius, but also to take the necessary The freezing measures to ensure the reliability of the safety valve. When the gas valve to operate in addition to compliance with this regulation, it should also comply with the "Pressure Vessel Safety Technology Supervision" and "safety valve safety technology supervision order" (TSG ZF001-2004) regulations. Shandong valve | Everbright Valve Model | safety valve provided by Shandong China Everbright Limited valve. 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!