BS standard butterfly valves S13 S14

Product Description

1 The valve adopts doubleeccentric sealingstructure valve seat and disc almost have no wear has sealing function of gettingtighter and tighter when closed

2 Sealing ring adopts stainless steelwhich has the advantages of metal hard seal and elastic seal It has excellentsealing performance under low temperature and high temperature corrosionresistance long service life

3 Body sealing surface use stainless steelor cemented carbide which is wear resistance long service life

4 Large size butterfly board adopts trussstructure of high strength large flow area and low flow resistance

5 The valve has bidirection sealingfunction It can be installed in any direction without the limitation of mediumflow and space position

6 The drive device can be installed inmultiple positions rotation of 90  or 180  for easy use by the user

Flanged metal or rubber butterfly valves are widely used in drinkingwater thermal pipelines boiler auxiliary systems petrochemical andmetallurgical industries to cut off and regulate various noncorrosive andcorrosive medium

The manual butterfly valve is used in dustbearing cold wind or hot airpipelines of chemical engineering building materials power station glass andother industries as control device toregulate flow rate or cut off gas medium It is installed in pipelineswith medium temperature 300  and nominalpressure of 014 Mpa to connect open orclose or adjust medium The valve should be generally installed horizontally inthe pipelines