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PARKER派克電磁閥73212BN4TNLVNOC322C2規(guī)格
PARKER派克電磁閥73212BN4TNLVNOC322C2規(guī)格
介紹:
磁閥受布局條件的約束該布局不適應(yīng)做通徑DN200以下閥門,原因均勻固定,關(guān)閉碟閥,對(duì)側(cè)施壓,在出口側(cè)調(diào)查有無(wú)走漏表象,在是閥板全體布局太厚,流阻大。溝槽蝶閥因三偏疼布局的原理,閥流時(shí)跟著介質(zhì)壓力的增大閥板與閥座之間的單位正壓力小于介質(zhì)壓強(qiáng)時(shí),密封開(kāi)始泄漏。磁閥無(wú)論是手動(dòng)、氣動(dòng)、液動(dòng)、電動(dòng)各部件板的密封面與閥座之間的密封是靠傳動(dòng)裝置的力矩使閥板壓向閥座。正流狀況時(shí),電磁閥介質(zhì)壓力越高密封揉捏越緊。當(dāng)流道介質(zhì)逆在出廠前均經(jīng)嚴(yán)厲調(diào)試,用戶在復(fù)檢密封功能時(shí),應(yīng)將進(jìn)出口兩側(cè)管道進(jìn)行強(qiáng)度實(shí)驗(yàn)前,應(yīng)將碟板翻開(kāi),避免損壞密封副。
73212BN3SN00N0L111C2
73212BN3SN00N0L111P3
73212BN3SN00N0T100C2
73212BN3SNM0N0C222P3
73212BN4TN00N0C111B2
73212BN4TN00N0C111C6
73212BN4TN00N0C111Q8
73212BN4TN00N0C222C1
73212BN4TN00N0C222C2
73212BN4TN00N0C222P3
73212BN4TN00N0D100C2
73212BN4TN00N0D100P3
73212BN4TN00N0D1D1C2
PARKER派克電磁閥73212BN4TNLVNOC322C2規(guī)格