Features:
1.Face to Face :ANSI B16.102.Flange:ANSI B16.53.Valve Body :ASTM A216 WCB4.Disc:ASTM A216 WCB5. Nominal Pressure:150LB 300LB6. Strength Testing:3/7.87. Enclose Testingï¼ÂÂ2.2/5.7