The valve plate and seat of the DC5811 series high-performance butterfly valve have a unique structural design, excellent cutting performance, and durability, making it a widely used regulating valve.
The valve plate and seat of the DC5811 series high-performance butterfly valve have a unique structural design, excellent cutting performance, and durability, making it a widely used regulating valve.
◆Technical Data
Ontological form | DC5811 Double Eccentric High Performance Butterfly Valve |
Nominal Diameter | DN80-DN600(3“-24”) |
Nominal pressure | PN16-PN100(ANSI class 150 -600) |
Fluid temperature | -196℃-500℃ |
Connection method | Clamp on/Flange type (RF)/Ear type |
Body material | A216 WCB/WCC,A351 CF8/CF8M |
Valve plate material | A216WCB/WCC,A351CF8/CF8M |
Valve plate processing | Plated with hard chromium or welded with Stellite alloy |
Rangeability | 60度开度/25:1, 90度开度/50:1 |
Traffic characteristics | Approximate equal percentage (intrinsic characteristic) |
Sealing ring form | FN/FV/CS |
Sealing ring material | Reinforced polytetrafluoroethyleneRTEE |
Material of gasket ring | NBR/VITON/316SS |
Valve seat leakage | ANSI classN/V/V |
Executing Agency | Pneumatic piston actuator, electric actuator, pneumatic diaphragm actuator |