Class 150
Dimensions: DN50-300
Pressure: PN20/Class 150
Body: A216WCB
Ball: A216WCB(Chromium plated)
Stem: AISI420
Seat: PTFE
Class 300
Dimension: DN50-300
Pressure: PN50/Class 3000
Body: ASTM A 105
Ball: ASTM A 105(Chromium plated)
Seat: PTFE (Carbon reinforced)
Class 600
Pressure: PN100/Class 600