美國PARKER原裝電磁閥具有良好的安全性：

    爆炸性環(huán)境：必須選用相應防爆等級產(chǎn)品，露天安裝或粉塵多場合應選用PARKER防水、防塵電磁閥。

    派克電磁閥公稱壓力應超過管內(nèi)zui高工作壓力。

    腐蝕性介質(zhì)：宜選用美國PARKER塑料電磁閥和全不銹鋼；對于強腐蝕的介質(zhì)必須選用隔離膜片式。中性介質(zhì)，也宜選用銅合金為閥殼材料的電磁閥，否則，閥殼中常有銹屑脫落，尤其是動作不頻繁的場合。氨用閥則不能采用銅材。

上海維特銳直接從德國PARKER工廠拿貨，直接拿到折扣價格，貨期穩(wěn)定

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PHS540D   2位雙電控
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PHS541S   2位單電控
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