春药按摩人妻弓中文字幕,中文字幕久久波多野结衣AV不卡 ,久久久久久自慰出白浆,国产手机在线αⅴ片无码观看

Drilling number
Drilling number
  • International
  • Canada
  • US
  • 911

    Daily drilling / station

  • 194

    Daily drilling / station

  • 784

    Daily drilling / station

Crude oil prices
Crude oil prices
  • US crude oil
  • Brent
  • Latest price (USD / barrel): 78.78

    Highest:78.81 Lowest:76.22

  • Latest price (USD / barrel): 84.85

    Highest:85.34 Lowest:84

TOP
Product center

Products

Home > Products > Valves > Check Valves > Swing check valve

Products

Product name:Swing check valve -SF

Product introduction:Swing check valve is mainly used for unidirectional flow of medium on the pipeline, generally installed horizontally. The valve is opened or closed by the flow of the medium, which is suitable for the cleaning medium, not suitable for the medium with large solids and viscosity.

Product introductionTechnical ParametersApplication areasDownload certificate

Product description

Swingcheck valve is mainly used for unidirectional flow of medium on the pipeline,generally installed horizontally. The valve is opened or closed by the flow ofthe medium, which is suitable for the cleaning medium, not suitable for themedium with large solids and viscosity. 

Features:       

01.Full bore, strong flow capacity. 

02.Discof convex design with better performance and the arc design can reduce pressureloss and turbulent medium. 

03.Optionalsoft seal and metal seal according to different working conditions.