Centric / high performance butterfly valve
Nominal Diameter:DN40 to DN1400 (1-1/2” to 56”) |
Pressure Rating:PN10 to PN40 (ANSI 150~300 lbs) |
Connections: Flanged:ANSI B 16.5(U type) Wafer type:DIN 2501/ASME B 16.1 |
Body material: WCB (1.0619/GP240GH/WCB) Stainless steel (1.4408/CF8/CF8M/CF3/CF3M) |
Trim material: Stainless steel Optional material hastelloy/ dual-phase steel for the valve plate |
Working temperature: Centric structure: -35℃ ~ +150℃ Double-eccentric soft seal :-20℃ ~ +160℃; Three-eccentric metal seal : -20℃ ~ +425℃ |
Flow characteristic KVS: Equal percentage Quick opening/cut off |
Leakage class:Metal sealing IV/V, soft sealing VI |
Actuator: PRS/PRD series pneumatic actuator; NN series manual drive; Hydraulic actuator Electric actuator specified by the customers |