Butterfly Valve

Applicable Standards:               

Concentric / Double Eccentric / Triple Eccentric Butterfly valve according to API 609
Face to face ASME B16.10 / API609
End Flanges ASME B16.5 / ASME B16.47
Inspection and test API 598

Material:  Ductile Iron, Carbon Steel, Stainless steel, Alloy steel
Size Range: 2"~60"

Connection Type: Wafer, Lug, Flange
Pressure Rating for Concentric type : ASME CL,150, PN10/16

Pressure Rating for Double Eccentric type :  ASME CL, 150, 300, PN10/16

Pressure Rating for Triple Eccentric type: ASME CL, 150, 300, 600, 900

Design Description:

- Low friction between seat and disc of valve
- “Zero Leakage” Sealing Design
- One Piece Shaft
- Low torque enables the compact actuator and a long cycle life
- Blow-out proof shaft
- Optional stem extension
- Optional locking device