Product Name  : 

81-F Series Butterfly Valve-Flange Type

Specification  : 
Size:20"- 36" (DN500 ~ DN900)
Rating:150 PSI (10 BAR)
Temperature: -20℃--204℃(RPTFE)
Valve Material : Cast Iron, Ductile Iron, Stainless Steel
End Connections : Flange Type
Seat Material: NBR, EPDM, NEOPRENE, SILICON, HYPALON, VITON
Disc Material: Ductile Iron, Stainless Steel, Alu-Bronze
Stem Material: Stainless Steel

Features  : 
Face-to-face dimension complied with ISO 5752 short pattern
Actuator mounting pad flange complied with ISO 5211
Flange requirement: ANSI 150, JIS 10K, DIN PN10, DIN PN16
Quality Assurance to ISO 9001, PED 97/23/E

Options: Gear, Pneumatic, Electric Operated
Service Application: Water, Seawater, Air, Oil, Powder, Gas ect.
Safety/Quality Approvals  : 
ISO 9001 ; PED 97/23/EC