brass ball Valve union connection : 1 .size :1/2"-1" 2 .Certificate: ISO9001-2008,CE, ... ACS 3 .Surface: no leaking brass ball valve union connection :Structure: Chrome Plated Brass BallNominal Pressure: 1.0MPaWorking Medium: Water ... , BSP, NPT, etcNAMEMATERIALSIZEWEIGHT(g)MOQ(pcs)brass ball Valve union connection CW614N 1/2 210G 2000 ...... 3/4 310 2000 1 ...