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連絡先担当者 Mr. hongtao
steel, Kunming, Yunnan
The main technical parameters
A level of positive pressure **5 Pa (*6 mm it)
The negative pressure **5 Pa (*0 mm it)
Grade B positive pressure **0 Pa (**0 mm it)
The negative pressure **5 Pa (*0 mm it)
Grade C positive pressure ***5 Pa (**0 mm it)
The negative pressure **5 Pa (*0 mm it)
Parts material
The body material carbon steel WCB, stainless steel **4,
**6, aluminum alloy
Positive pressure valve plate material stainless steel **4, **6,,
and the aluminum alloy
The negative pressure valve plate material stainless steel **4,
**6,, and the four fluorine PTFE
Environmental temperature ℃**0 to *0
Operating pressure Pa***5 to *******0 mmH2O ~ + ****0 mmH2O
breather valve American standard flange connection size: ANSI, API,
ASME available for JIS standard
specifications
