Basic Process Knowledge (True/False Questions) 20170817
Thread Content
The following process equipment is not suitable for being equipped with safety valves: 1. Heating furnace tubes； 2. In the same pressure system, if there is already a safety valve at the source of pressure, safety valves are not required for the other equipment ； 3. Scanning steam should not be used as a pressure source. (All correct)
Correct. This point is derived from Clause 5.5.3 of the \"GB50160-2008 Code for Fire Protection Design of Petrochemical Enterprises\": Process equipment listed below is not suitable for being equipped with safety valves: 1. Heating furnace tubes ； 2. In the same pressure system, if there is already a safety valve at the source of pressure, safety valves are not required for the other equipment ； 3. Scanning steam should not be used as a pressure source.