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- 當(dāng)前系統(tǒng)時(shí)間：2023/1/25 9:24:07
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿白泥<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>安裝方法和維護(hù)須知<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>一、概 述<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>NFM<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times> 系列屬單級懸臂式離心泵,過流部件采用超高分子量聚乙烯(UHMWPE)。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>該材質(zhì)是目前國際上新一代泵用工程塑料。具有優(yōu)異的耐磨性,耐沖擊性，抗蠕變性和很好的耐腐蝕性。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>是我廠在總結(jié)同類產(chǎn)品的基礎(chǔ)上,針對輸送強(qiáng)腐蝕性介質(zhì)并帶有不同細(xì)顆粒狀的抗腐、耐磨的特殊介質(zhì)而設(shè)計(jì)的一種新穎的工程塑料泵。它具有結(jié)構(gòu)新穎，密封可靠,性能穩(wěn)定,安裝維修方便,使用壽命長之特點(diǎn)。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>（一）<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>主 要 技 術(shù) 性 能<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>1、特點(diǎn):能適應(yīng)不同的工況、酸堿類清液料漿均適用。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>2、結(jié)構(gòu):<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)過流部件為超高分子量聚乙烯,塑料層厚 20-50mm。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)葉輪可根據(jù)介質(zhì)狀況選用閉式或半開式。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)密封可選用 K 型動(dòng)力密封,填料密封或機(jī)械密封<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>3、適用介質(zhì):濃度 50%以下的硝酸,全濃度的鹽酸,濃度 80%以下的硫酸,既可用于清液也可用于料漿。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>4、使用溫度:-60℃～100℃<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>5、進(jìn)口直徑:φ32～φ200mm 流量 5～500m3/h,揚(yáng)程 65m 以內(nèi)。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>（二） <SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>廣 泛 的 使 用 范 圍<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>可同時(shí)適用以下行業(yè):<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>1、有色金屬冶煉業(yè):特別適用于鉛、鋅、金、銀、銅、錳、鈷、稀土等濕法冶煉中的各種腐蝕性清液,腐蝕性料漿。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>2、涂料染料行業(yè):各種染料料漿、各種硫酸、鹽酸、硝酸、堿液<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>3、硫酸磷肥業(yè):各種稀酸、母液、氟硅酸、磷酸料漿。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>4、氯堿業(yè):各種鹽酸、液堿。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>5、鋼鐵行業(yè):酸洗系統(tǒng)的硫酸、鹽酸、帶雜質(zhì)的酸性污水。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>6、水處理業(yè):輸送各種酸、堿性污水。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>7、環(huán)保行業(yè):脫硫劑的噴淋、輸送。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>8、非金屬選礦業(yè):高嶺土、膨潤土的酸洗、壓濾。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>安裝方法和維護(hù)須知<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>一、<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>搬運(yùn)及安裝<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)搬運(yùn)時(shí)應(yīng)以鑄鐵底座為起重著力部分,并應(yīng)輕起輕放,不要震動(dòng)和撞擊。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)泵應(yīng)安裝在明亮,寬敞及便于維護(hù)的地方,基礎(chǔ)要求平整,整機(jī)安裝水平偏差≦1/1000。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)泵應(yīng)盡量安裝在靠近液源處和置于液源的液面以下,否則要在出口管路上另裝支路,作灌注引液用,最大吸入高度應(yīng)在該泵的汽蝕余量允許范圍內(nèi)。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(4)泵在安裝過程中應(yīng)經(jīng)常用手轉(zhuǎn)動(dòng)聯(lián)軸器,檢查泵內(nèi)有無磨擦及碰撞的異聲。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(5)進(jìn)出口管路的管徑不要小于泵的進(jìn)出口管通徑,管道本身的重量不允許壓在泵上,應(yīng)另設(shè)支架支撐。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(6)安裝進(jìn)口管路時(shí),管道中間不能有向上拱曲現(xiàn)象,以免管道內(nèi)產(chǎn)生氣囊而影響泵的性能。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(7)安裝泵時(shí),與泵聯(lián)接的管道應(yīng)進(jìn)行清理。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(8)泵在吸上工況下使用時(shí),泵的出口必須裝出口閥門:泵在倒灌工況下使用時(shí),泵的進(jìn)出口都必須裝閥門。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(9)由于一年四季的溫度變化較大,塑料的膨脹系數(shù)較大,塑料與鑄件收縮大小不一,很難人為控制和調(diào)整,我公司的泵在裝配好后到用戶現(xiàn)場,有的安裝調(diào)試時(shí)間較長,特別是夏天裝配冬天使用,可能導(dǎo)致進(jìn)出口管螺栓、泵體螺栓以及密封處的圓螺母松動(dòng),所以建議用戶在開車之前,把進(jìn)出口管螺栓、泵體螺栓和圓螺母處再適當(dāng)緊一下,如果出現(xiàn)葉輪卡的現(xiàn)象,應(yīng)卸下泵體螺栓加裝泵蓋墊床,或可通知我公司,由我公司服務(wù)人員前往處理。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(10)K1 型動(dòng)力密封、E3 型機(jī)械密封必須接潔凈冷卻水,冷卻水壓力為0.5~1.0kg/cm,水量 50~80kg/h.<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>二、<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>啟動(dòng)<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)檢查泵的運(yùn)轉(zhuǎn)方向是否正確,當(dāng)檢查電動(dòng)機(jī)轉(zhuǎn)向時(shí),切勿聯(lián)接聯(lián)軸器,否則反轉(zhuǎn)可能會(huì)損壞葉輪和泵體,須確認(rèn)轉(zhuǎn)向正確后再聯(lián)接聯(lián)軸器。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)給泵的軸承座內(nèi)注入潤滑油,至油標(biāo)的水平中心位置.為了保持油的清潔和良好的潤滑,應(yīng)定期更換新油.一般情況,每運(yùn)轉(zhuǎn) 1500 小時(shí)后,要全部更換新油一次,潤滑油建議選用長城 L-AN46 號和 L-AN32 號全損耗系統(tǒng)油,當(dāng)環(huán)境溫度≥10C 時(shí)用長城 L-AN46 號油,環(huán)境溫度<10C 時(shí)用長城 L-AN32 號油。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)用手轉(zhuǎn)動(dòng)聯(lián)軸器,感覺應(yīng)輕松且輕重均勻,并注意辨別泵內(nèi)有無摩擦聲及異物滾動(dòng)等雜音,如有則應(yīng)設(shè)法排除。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(4)倒灌工況時(shí),打開進(jìn)口閥供給液源,吸上工況時(shí),必須先將泵內(nèi)灌滿液體。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(5)先接通軸封冷卻水,然后啟動(dòng)電動(dòng)機(jī)使泵運(yùn)轉(zhuǎn),及時(shí)打開出口閥(可開閥 1/4啟動(dòng)),待電機(jī)正常運(yùn)轉(zhuǎn)后,調(diào)節(jié)出口閥至額定流量、揚(yáng)程。嚴(yán)禁憋壓運(yùn)轉(zhuǎn),以免影響密封的使用壽命。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
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<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>三、<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>運(yùn)轉(zhuǎn)<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)要經(jīng)常檢查泵和電動(dòng)機(jī)的溫升情況,軸承的溫升不應(yīng)大于 40℃,極限溫度不大于90℃,對于B級絕緣電動(dòng)機(jī),環(huán)境溫度為40℃時(shí)的最高溫升為90℃,允許極限溫度為 130℃。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)不能以進(jìn)口閥調(diào)節(jié)泵流量,以免引起氣蝕。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)當(dāng)泵的裝置揚(yáng)程小于泵的額定揚(yáng)程時(shí),必須關(guān)小出口閥門,使流量達(dá)到額定值,若出口閥門全開,則流量會(huì)大于額定值,易使電機(jī)過載。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(4)在運(yùn)轉(zhuǎn)過程中,如發(fā)現(xiàn)有不正常聲音或其它故障時(shí),需立即停車檢查,待排除故障后才能繼續(xù)運(yùn)轉(zhuǎn)。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(5)動(dòng)力密封安裝陶瓷軸套,運(yùn)轉(zhuǎn)過程中不宜直接用冷水沖洗,以免軸套溫度驟降而開裂,機(jī)械密封需要冷卻水時(shí),應(yīng)先開通冷卻水,再啟動(dòng)泵,冷卻水應(yīng)直觀,以免缺水時(shí)不便發(fā)現(xiàn),多臺(tái)泵集中使用時(shí),冷卻水不宜串用。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(6)E3 型機(jī)械密封的泵在長時(shí)間不運(yùn)轉(zhuǎn)情況下,動(dòng)、靜環(huán)會(huì)粘結(jié),盤車不動(dòng),此時(shí)不能強(qiáng)行啟動(dòng),造成部件損壞,應(yīng)拆開動(dòng)、靜環(huán),表面用油脂潤滑后重新安裝。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(7)泵嚴(yán)禁空車運(yùn)轉(zhuǎn),K1、E3 型密封的泵嚴(yán)禁斷冷卻水運(yùn)轉(zhuǎn)。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>四、<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>堿渣<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>停泵<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(1)先關(guān)閉出口閥,然后切斷電動(dòng)機(jī)電源。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(2)關(guān)閉進(jìn)口閥。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(3)停止供應(yīng)軸封處的冷卻水。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(4)保持泵機(jī)外部及環(huán)境的清潔,用水沖洗時(shí),應(yīng)防止電機(jī)受潮,沖洗后應(yīng)用布擦凈泵機(jī)上的水跡。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(5)停車后如環(huán)境溫度低于液體凝固溫度時(shí),要放凈泵內(nèi)的液體,以防凍裂。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>(6)長期停止使用的泵,除將泵內(nèi)的腐蝕性液體放凈外,還要用清水沖洗干凈。尤其是密封部件要認(rèn)真沖洗干凈并將泵的進(jìn)出口封閉好,妥善保管。<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: Roman?; New Times>
<SPAN style="FONT-SIZE: 10.5pt" ?yes?? mso-spacerun: 宋體?;>