Wafer type butterfly valve
Size: DN40-600
Body: GG25, GGG40,
Disc: CF8/ CF8M/ GGG40/ Al-Br
Seat: NBR/EPDM/PDFE /VITON
Color: Any color according to customer requirement
Working pressure: PN10/ 16
Flange standard: PN10/ 16/ ANSI150
Brief introduction of wafer type spline butterfly valve
1. Wafer type spline butterfly valve, designed to comply with MSS-SP-67, BS5155, and API609. Compatible with GB, DIN, BS, ANSI flanges. Face to face according to ISO 5752.
2. Characteristic of wafer type spline butterfly valve is to splice the rubber liner on the body, the strength more highly and the seal more reliably for the seat.
3. The spline is between the shaft and disc.
4. Available in size 1.5'-24'.
5. Available with handles, manual gear operators, and electric or pneumatic actuators.
Part |
Material |
Code |
Body |
Cast Iron
Ductile Iron
Cast Steel |
GG25
GGG40
WCB |
Stem |
Stainless Steel |
SS416/SS431
SS304/SS316 |
Disc |
Ductile Iron
Stainless Steel
Aluminium Bronze |
GGG40
CF8/CF8M
C954/C958 |
Seat |
Copolymer EPDM
NItrile Bubber
Fluorine Rubber |
EPDM
NBR
VITON |