The JLA series are used to perform intensity test and leakage test of all kinds of threaded/BW/Flanged SAFETY VALVE/RELIEF VALVE. The models for user choosing: JLA-100---DN15-100 JLA-200---DN50-200 JLA-300---DN80-300 The maximal pressure of intensity test: 320Bar The maximal pressure of leakage test: 240Bar The Suitable Testing Mediums: Air or other Please contact us for more information. E-mail: valvetestbench@yahoo.com.cn