欧洲杯竞猜网站

欧洲杯竞猜网站(官方)正规网站/网页版登录入口/手机版
欧洲杯竞猜网站(官方)正规网站/网页版登录入口/手机版
欧洲杯竞猜网站(官方)正规网站/网页版登录入口/手机版
Your location is: ProductsButterfly valveFlanged Eccentric Hard Seal Butterfly Valve

Flanged Eccentric Hard Seal Butterfly Valve

Product details

The valve adopts precise J-shaped elastic sealing ring and three-eccentric multi-level metal hard sealing structure, which is widely used for regulating flow rate and broken flow body in industrial pipelines with medium temperature ≤425℃, such as gold treatment, electric power, petrochemical industry, water supply and drainage industry and municipal construction industry.The valve adopts three eccentric structure, the valve seat and disc sealing surface are made of different hardness and stainless steel, with good corrosion resistance and long service life, the product conforms to GB/T13927-92 valve pressure test standard.


Product model: D343W/H
Nominal diameter: DN50~2000mm
Nominal pressure: PN0.6~ 4.0mpa
Applicable temperature: -29~425℃
Applicable medium: water, steam, oil, etc
Driving mode: worm wheel drive, electric, pneumatic, hydraulic
Design and manufacturing standard: GB/T 12238-2008
Structural length standard: GB/T 12221-2005
Connection flange standard: GB/T 9113
Pressure and temperature class: GB/T 12224-2005
Test standard: GB/T 13927-2008



+86-21-59170106
qrCode
网站地图网站地图
友情链接:欧洲杯球赛在哪里买  欧洲杯竞彩平台推荐  欧洲杯官方买球  欧洲杯外围竞猜  欧洲杯投注网  欧洲杯正规下单平台  欧洲杯比赛投注  欧洲杯竞猜手机app  欧洲杯押注入口  欧洲杯足球购买渠道在哪  欧洲杯下注平台  欧洲杯竞彩国外网站  欧洲杯竞彩国外网站  欧洲杯买球APP  欧洲杯投注网  欧洲杯投注网  欧洲杯竞猜网站  欧洲杯买足彩app推荐  欧洲杯下注平台  欧洲杯可以买球的