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Member Since 15 Years
Nature of Business Manufacturer Year of Establishment 1995Ask for more detail from the seller
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We are offering gear box flanged type full linned rubber butterfly valve
1、use
the butterfly valve suitable for petroleum,metallurgy,electric power,chemical industry,paper mill,industrial enviromental protection,water supply,construction ect.
2、standard
design and manufacture: awwac207,api609,en593,asme b16.34
face-to-face according standard: amse b16.10,iso5752,en558,api609,mfg
connection dimension standard: asme b16.5,asme b16.47,en1092
testing and checking: api 598
3、technical data
nominal size(mm) 40 ~2000
nominal pressure(mpa) 1.0~2.0
suitable medium water,sea water,stem,oil,acid
suitable temperature -40°c~+200°c
4、material of main parts
body: cast iron,ductile cast iron,cast steel,stainless steel,alloy steel with coating rubber/ptfe
butterfly disc: ductile cast iron nickel plating,stainless steel,coating nylon,coating rubber,coating ptfe,copper alloy
seat: nbr,epdm,viton,ptfe
stem: 2cr13,f304,f316,17-4ph.
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