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產(chǎn)品型號美國彪維對夾式蝶閥

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所  在  地上海市

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更新時間：2017-04-14 19:45:07瀏覽次數(shù)：580次

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經(jīng)營模式：經(jīng)銷商

商鋪產(chǎn)品：200條

所在地區(qū)：上海上海市

聯(lián)系人：zhaohui （業(yè)務(wù)部）

產(chǎn)品簡介

BILWE Manual Wafer Butterfly The product consists of a rubber seal butterfly valves and carbon steel or stainless steel plate, stem composition. For temperature ≤ 80 ~ 120 ℃,

詳細介紹

BILWE Manual Wafer Butterfly The product consists of a rubber seal butterfly valves and carbon steel or stainless steel plate , stem composition. For temperature ≤ 80 ~ 120 ℃ , such as food , pharmaceutical, chemical, petroleum , power, textile, paper , etc. to the drainage, gas pipeline flows and the role of the media as a closure to adjust . The main valve is characterized by:
1 , novel design, reasonable , unique structure , light weight, open and close quickly .
2 , operating torque is small, easy to operate, saving smart .
3 , can be installed in any location , and easy maintenance.
4 , the seal can be replaced, reliable sealing performance bi-directional sealing reach zero leakage.
5 , sealing materials aging, weak corrosion , long service life .
Design Standard : GB/T2238-1989
Flange dimensions : GB/T9113.1-2000; GB/T9115.1-2000; JB78
Structure length : GB/T12221-1989
Pressure test : GB/T13927-1992; JB/T9092-1999
The main technical parameters butterfly
DN
DN (mm)
50 ~ 800
Nominal
PN (MPa)
0.6
1.0
1.6
Test pressure
Strength Test
0.9
1.5
2.4
Seal test
0.66
1.1
1.76
Gas seal test
0.6
0.6
0.6
For media
Air, water , sewage , steam , gas , oil and so on.
Drive form
Manual , worm gear , gas transmission, electric drive .
Part name
Material
Body
Ductile iron, cast steel , alloy steel, stainless steel
Disc
Steel, stainless steel and special materials
Seal
All kinds of rubber , PTFE
Stem
2Cr13, Stainless Steel
Packing
O -ring, flexible graphite O


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