Triple Offset Butterfly Valve, 3-120 Inch, API 609

Sealing Design Triple offset Butterfly Valve with Low Torque Blow-Out Proof Shaft

Product Item: Butterfly Valve
Size: 3 Inch - 120 Inch
Pressure: Class 150 LB, Class 300 LB, Class 600 LB
Standard: API 609
Test: API 598
Temperature Range: -196℃-600℃

Product Range

Size Range: 3 Inch - 120 Inch
Pressure Rating: ASME CL150, CL300, CL600
Body Material: ASTM A216 WCB, ASTM A352 LCB, ASTM A217 WC6, ASTM A351 CF8, ASTM A351 CF8M
Applicable Standards:
Butterfly valve design according to EN593, API 609, ASME B16.34
Face to face ASME B16.10, API 609
End Flanges ASME B16.5, ASME B16.47
Butt welding ends ASME B16.25
Inspection and testing API 598
End Connection: Flanged, wafer, butt weld, lug
Operation: gearbox, electric, pneumatic, hydraulic

Design Description:

Zero Leakage Sealing Design
Optional locking device, stem extension, 
One-Piece Shaft, Blow-out proof shaft
Standard Laminated Resilient Disc Seal to 1112℉ (600℃)
Low torque enables the compact actuator and a long cycle life
Low friction between seat and disc of the valve