Flange Connection Double Offset Butterfly Valve Metal Sealing
Double offset butterfly valves
Product Description
Double 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 API 609, ASME B16.34, EN593
– 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
Rating:
– ASME CL150
Temperature Range:
– 0°C~180°C
Size Range:
– 3″~200″
End Connection:
– Flanged, wafer, lug
Body Material:
– A216 WCB, A352 LCB, A217 WC6, A351 CF8, A351 CF8M
Operation:
– electric, pneumatic, hydraulic, gearbox
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
– Double offset butterfly valves creating the prominent strengths of long service life, small size, light weight, easy maintenance, etc.
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