氣動薄膜調節閥
氣(qi)動薄(bo)膜調節閥直行程主(zhu)要有直通(tong)(tong)單(dan)座式(shi)和(he)直通(tong)(tong)雙座式(shi)兩種(zhong),后者(zhe)具(ju)有流(liu)通(tong)(tong)能力大、不平衡(heng)辦小和(he)操作穩定(ding)的特(te)點,所以(yi)通(tong)(tong)常(chang)特(te)別(bie)適用(yong)于大流(liu)量、高壓(ya)降和(he)泄(xie)漏少的場合(he)。
更新時間:2023-11-04型號: