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Concentric Butterfly Valve
- Specification
- Size Range: 1-1/2"- 84" (DN40 ~ DN2100)
Pressure Rating: PN10/16, CLASS 125/150
Body Material: Cast Iron, Ductile Iron, CF8M or WCB
Seat Material: EPDM, NBR, VITON, or PTFE
Disc Material: Ductile Iron, Stainless Steel, Alu-Bronze
- Features
- Face-to-face dimension complied with ISO 5752 short pattern
Actuator mounting pad flange complied with ISO 5211
Flange requirement: ANSI 125/150, BS Table E, JIS 10K, DIN PN10, DIN PN16
All wafers have locating holes for ease of installation.
Quality Assurance to ISO 9001, PED 97/23/EC
Rating: 1-1/2"~12": 228 PSI (16 BAR)
14" ~ 24": 150 PSI (10 BAR)
Options: Lever, Gear, Pneumatic, Electric Operated
Service Application: Water, Seawater, Air, Oil, Powder, Gas and etc.
- Safety/Quality Approvals
- ISO 9001; PED 2014/68/EU
- File download
- Literature
Series 81W Concentric Wafer Type Butterfly Valve (PDF)
Literature Series 81W(E)_Ecoline Concentric Wafer Type Butterfly -81W(E)-PN10 (PDF)
Series 81W(E)_Ecoline Concentric Wafer Type Butterfly -81W(E)-PN16 (PDF)
Series 81W(E)_Ecoline Concentric Wafer Type Butterfly -81W(E)-CL125/CL150 (PDF)
Series 81W(E)_Ecoline Concentric Wafer Type Butterfly -81W(E)-JIS10K (PDF)
