Thread-end butterfley valve Technical: Size: 2" 3" 4" 6" Nominal Pressure: PN10/PN16 Shell Test Pressure: PN15/PN24 Seal Test Pressure: PN11/PN17.6 Working Temperature: -10deg C~80deg C Suitable Medium: Oil Gas Water Sewage Standard: The connection of the screw thread can be machined according to users demand contact: tjvalve@tjtvt.com