Double Offset Butterfly Valve, 80 Inch, API 609, 150 LB

Double Offset Butterfly Valve with Zero Leakage One-Piece Shaft

Pressure: ASME Class 150 LB, PN6
Size: 80 Inch, DN2000
Standard: API 609
Test: API Standard 598

Product Range

Temperature Range: 0℃-180℃
Size Range: 3 Inch - 80 Inch, DN80-DN2000
End Connection: Flanged, Wafer, Lug
Body Material: ASTM A216 WCB, ASTM A352 LCB, ASTM A217 WC6, ASTM A351 CF8, ASTM A351 CF8M
Operation: electric, pneumatic, hydraulic, gearbox
Applicable Standards:
Butterfly valve design according to API 609, ASME B16.34, EN 593
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

Design Description:

Low torque enables the compact actuator and a long cycle life
Blow-out proof shaft, One Piece Shaft
Optional stem extension, locking device
Double offset butterfly valves create the prominent strengths of long service life, small size, lightweight, easy maintenance, etc.
Low friction between seat and disc of the valve
Zero Leakage Sealing Design