接管式阻火呼吸閥
接管式阻火呼吸閥是裝在室內(nèi)固定儲(chǔ)罐頂上的接管阻火呼吸作用,它能對(duì)石油儲(chǔ)罐內(nèi)外壓差進(jìn)行自動(dòng)調(diào)節(jié),其性能可靠、穩(wěn)定,完全符合石油工業(yè)部SY7511-87標(biāo)準(zhǔn)。適用于儲(chǔ)存汽苯、苯、煤油、輕柴油、厚油等油品及性質(zhì)相同的化工產(chǎn)品儲(chǔ)罐。
帶雙接管阻火呼吸閥適用于可回收氣體儲(chǔ)罐,如有氮?dú)夥忭攦?chǔ)罐,它可直接從氮?dú)夤迌?nèi)吸入氮?dú)?也可接儲(chǔ)罐內(nèi)的廢氮回收,真正做到了高效、節(jié)能、環(huán)保。帶吸入接管呼吸閥,采用吸入接管結(jié)構(gòu),主要安裝于固定儲(chǔ)罐頂上,具...
帶吸入管呼吸閥和帶雙接管阻火呼吸閥的區(qū)別是:帶雙接管阻火呼吸閥是裝在室內(nèi)固定儲(chǔ)罐頂上的接管阻火呼吸作用,它能對(duì)石油儲(chǔ)罐內(nèi)外壓差進(jìn)行自動(dòng)調(diào)節(jié),帶吸入接管呼吸閥是安裝在固定頂罐上的通風(fēng)裝置,起減少油品蒸發(fā)...
阻火呼吸閥工作原理是用彈簧限位閥板,由正負(fù)壓力決定或呼或吸。呼吸閥應(yīng)該具有泄放正壓和負(fù)壓兩方面功能,具體:當(dāng)容器承受正壓時(shí),呼吸閥打開呼出氣體泄放正壓;當(dāng)容器承受負(fù)壓時(shí),阻火呼吸閥打開吸入氣體泄放負(fù)壓...
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阻火呼吸閥維護(hù)保養(yǎng)方案 舟山世紀(jì)太平洋化工有限公司 舟山世紀(jì)太平洋化工有限公司 浙江舟山世紀(jì)太平洋化工有限公司——阻火呼吸閥安裝檢修方案 目錄 1、 編制依據(jù)········································1 2、 工程概況········································1 3、 呼吸閥簡介······································1 4、 維護(hù)與保養(yǎng)概述· ·································2 5、 維保前的準(zhǔn)備工作· ·······························2 6、 維保的實(shí)施·······································3 7、 維保記錄匯總·······························
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浙江舟山世紀(jì)太平洋化工有限公司 化工品中轉(zhuǎn)基地罐區(qū)儲(chǔ)運(yùn)系統(tǒng) 阻 火 呼 吸 閥 檢 修 方 案 確 認(rèn) 書 檢 修 方 : 上海順發(fā)煉化設(shè)備廠 業(yè) 主 方 : 舟山世紀(jì)太平洋化工有限公司 目 錄 1、 工程概況····································2 2、 編制依據(jù)····································2 3、 施工方案概述································2 4、 施工準(zhǔn)備····································2 5、 安裝方案····································3 6、 質(zhì)量管理····································6 7、 HSE管理··························