Triple offset butterfly valves

Product Description

Triple offset butterfly valves are manufactured to the latest edition of API Standard 609 and tested to API Standard 598.

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


– ASME CL150, CL300, CL600

Temperature Range:

– -196°C~600°C

Size Range:

– 3″~120″

End Connection: 

– Flanged, wafer, butt weld, lug

Body Material:  

– A216 WCB, A352 LCB, A217 WC6, A351 CF8, A351 CF8M


– gearbox, electric, pneumatic, hydraulic

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

– Standard Laminated Resilient Disc Seal to 1112°F (600°C)