G4 – Metallic Sleeved Plug Valve

CRP supply the Durco G4 plug valve range manufactured by Flowserve, the G4 plug valve has been used for nearly 50 years throughout the chemical and refinery industries. It has exceptional sealing performance with its large area PTFE sleeve. The G4 is available to suit ASME B16.5 Class 150 and Class 300 for use up to 52.5 bar g. The non lubricated plug valve has a wide selection of connection options, being available with flanges, butt welds, socket welds and threaded / screwed versions. The size range is comprehensive too from ½”NB up to 18” NB in a plethora of body and plug materials. For DIN PN10/16 flanged applications we also offer the Durco G4E plug valve. We offer firesealed versions – the G4Z with Grafoil packing rings, gaskets and additional metallic diaphragm in stainless steel or Monel. The G4 plug valve can also be supplied with partial or full jackets for keeping bitumen for example at workable temperatures and is also available in a 3 way configuration.

Further Info – Dimensions, Top Works Details, Torque Figures, IOMs etc.

ASME 150 G4

ASME 300 G4