Soft seal eccentric flanged butterfly valve

source：Xiamen, rhett fluid control co., LTD The information has been viewed： 4534 Time：2013-07-03 14:31:24


Widely used in food, medicine, chemical industry, petroleum, electric power, metallurgy, construction, textile, papermaking, water supply and drainage, gas pipeline equipment for regulating the flow and cut off the media use.
Product features:
A reasonable and simple structure, compact, flexible opening and closing rapidly 90 degrees
■ eccentric structure, reduce the sealing surface friction, prolong the service life
Truss bridge structure was designed using a valve plate, large flow area, flow resistance is small
The connection type, the valve plate and the shaft seal: pin connection, firm and reliable
■ two-way bearing, good sealing performance, zero leakage
Replace sealing ring is easy.
■ valve with bottom adjusting device, the valve plate without sinking may
■ integral hardfaced seat can satisfy many requirements of working conditions, long service life, convenient repair
■ stem blow-out proof design, safe and reliable
■ valve with big caliber optional installation: horizontal, vertical
■ connection: flange
■ optional drive mode: manual, worm gear, electric, pneumatic
■ optional standard: GB, HG, SH, API, ANSI, ASME, AWWA, ISO, DIN, BS, JPI, JIS etc.
Technical parameters:
■ nominal size: DN80 ~ DN4000
■ nominal pressure: 0.6 ~ 1.6MPa, Class 150
■ design standards: GB/T 12238, AWWAC504
■. Length: GB/T 12221, ISO5752
■ applicable temperature: -10 ℃ ~ 120 ℃
■ end connection: customer requirements.
■ test and test: GB/T13927, API598
Material science.
"A body:
Nodular cast iron, cast iron, carbon steel, nickel lining colloid, stainless steel, dual phase steel"
"■ valve plate:
Nodular cast iron, carbon steel, lining rubber, nickel cast iron, stainless steel, dual phase steel"
■ seat: stainless steel, dual phase steel
■ stem: stainless steel, dual phase steel
■: all kinds of rubber sealing ring
■ bushing: self-lubricating composite material