ZHEJIANG VERVO VALVE CO.,LTD
ZHEJIANG VERVO VALVE CO.,LTD - A VALVE COMPANY - We Are One of the Biggest Chinese Industrial Valves Manufacturer Specialized in Steel Ball Valves/Steel Gate Valves/ Steel Globe Valves/Steel Check
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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
Rating:
– 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
Operation:
– gearbox, electric, pneumatic, hydraulic
– 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)
Keywords of Low torque enables the compact actuator and a long cycle life
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