**進(jin)口工(gong)(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)使(shi)(shi)(shi)用注(zhu)意事項(xiang)**工(gong)(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)作(zuo)為(wei)(wei)流(liu)體控制(zhi)的(de)(de)關(guan)(guan)(guan)鍵設(she)備，其正確使(shi)(shi)(shi)用直接影響(xiang)生產(chan)(chan)(chan)安全(quan)與(yu)效率。進(jin)口閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)雖技(ji)術(shu)，但仍需(xu)(xu)(xu)遵循以意事項(xiang)：**1.安裝前檢查**?核對(dui)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)型(xing)號、壓(ya)力等(deng)級、材質(zhi)是(shi)否與(yu)工(gong)(gong)(gong)況(kuang)匹配，確保(bao)介(jie)(jie)質(zhi)兼容(rong)(rong)性（如(ru)腐蝕(shi)性流(liu)體需(xu)(xu)(xu)選(xuan)用耐腐材質(zhi)）。?檢查閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)外觀及(ji)密(mi)封(feng)(feng)面(mian)是(shi)否完好(hao)，清除(chu)運(yun)輸中(zhong)殘留(liu)的(de)(de)防(fang)護(hu)油脂或(huo)(huo)雜質(zhi)，避免堵塞流(liu)道(dao)。**2.規范安裝**?按閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)流(liu)向(xiang)(xiang)標(biao)識安裝，禁止(zhi)反向(xiang)(xiang)承壓(ya)（如(ru)截止(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)、止(zhi)回閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)）。法(fa)蘭連接需(xu)(xu)(xu)均(jun)勻對(dui)稱緊(jin)固螺栓(shuan)，防(fang)止(zhi)泄(xie)漏。?預(yu)留(liu)足夠操(cao)(cao)(cao)作(zuo)空間(jian)(jian)：手輪閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)需(xu)(xu)(xu)確保(bao)旋轉(zhuan)無(wu)障(zhang)礙；電動(dong)(dong)(dong)/氣動(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)需(xu)(xu)(xu)留(liu)檢修距離。**3.科學操(cao)(cao)(cao)作(zuo)**?啟閉操(cao)(cao)(cao)作(zuo)需(xu)(xu)(xu)平緩，避免瞬間(jian)(jian)全(quan)開(kai)/全(quan)關(guan)(guan)(guan)引發(fa)水(shui)錘效應(ying)(ying)（尤(you)其大(da)口徑(jing)管路）。電動(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)需(xu)(xu)(xu)匹配行(xing)程時間(jian)(jian)參數。?嚴禁超壓(ya)、超溫使(shi)(shi)(shi)用，工(gong)(gong)(gong)作(zuo)條(tiao)件(jian)不(bu)得(de)超過閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)銘牌(pai)標(biao)注(zhu)范圍。高(gao)溫閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)需(xu)(xu)(xu)預(yu)熱(re)，防(fang)止(zhi)熱(re)應(ying)(ying)力損(sun)壞。**4.維(wei)護(hu)與(yu)保(bao)養**?定期(qi)(qi)潤滑閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)桿及(ji)傳動(dong)(dong)(dong)部件(jian)（如(ru)蝸輪箱），使(shi)(shi)(shi)用耐高(gao)溫或(huo)(huo)防(fang)水(shui)油脂。?長期(qi)(qi)停用時，需(xu)(xu)(xu)排空閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)腔內介(jie)(jie)質(zhi)，對(dui)碳鋼閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)進(jin)行(xing)防(fang)銹處理。?定期(qi)(qi)檢測密(mi)封(feng)(feng)性能，發(fa)現內漏（如(ru)閘閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)板(ban)磨損(sun)）或(huo)(huo)外漏（填料函泄(xie)漏）及(ji)時維(wei)修或(huo)(huo)更(geng)換。**5.環境與(yu)安全(quan)**?腐蝕(shi)性環境中(zhong)，工(gong)(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)哪家好(hao)，需(xu)(xu)(xu)對(dui)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)體加裝防(fang)護(hu)涂層或(huo)(huo)保(bao)溫層。?介(jie)(jie)質(zhi)場景，發(fa)電廠工(gong)(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)，優先選(xuan)用防(fang)爆(bao)型(xing)執(zhi)行(xing)機構(gou)，并(bing)接地消除(chu)靜電。?高(gao)壓(ya)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)操(cao)(cao)(cao)作(zuo)時人員需(xu)(xu)(xu)避開(kai)介(jie)(jie)質(zhi)噴射方向(xiang)(xiang)，緊(jin)急情況(kuang)優先啟用安全(quan)聯鎖裝置。**6.備件(jian)與(yu)技(ji)術(shu)支持(chi)**?使(shi)(shi)(shi)用原廠密(mi)封(feng)(feng)件(jian)及(ji)配件(jian)，避免尺寸公差導致兼容(rong)(rong)性問題。?保(bao)留(liu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)結構(gou)圖紙及(ji)維(wei)護(hu)記錄(lu)，復雜故障(zhang)及(ji)時聯系供應(ying)(ying)商(shang)技(ji)術(shu)支持(chi)。遵循上述(shu)要(yao)點可延長閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)壽命(ming)，降低故障(zhang)率。對(dui)于(yu)特殊(shu)工(gong)(gong)(gong)況(kuang)（如(ru)低溫、高(gao)粘度(du)介(jie)(jie)質(zhi)），需(xu)(xu)(xu)額(e)外參考制(zhi)造(zao)商(shang)提供的(de)(de)技(ji)術(shu)手冊進(jin)行(xing)操(cao)(cao)(cao)作(zuo)適配。維(wei)替工(gong)(gong)(gong)業(ye)(ye)是(shi)德國的(de)(de)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)制(zhi)造(zao)商(shang)，一直從事生產(chan)(chan)(chan)以自動(dong)(dong)(dong)控制(zhi)調節閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)為(wei)(wei)代表(biao)的(de)(de)全(quan)系列(lie)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)產(chan)(chan)(chan)品，主要(yao)應(ying)(ying)用在(zai)高(gao)壓(ya)力、高(gao)溫度(du)、易沖蝕(shi)、腐蝕(shi)等(deng)苛(ke)刻工(gong)(gong)(gong)況(kuang)下。W&T擁有新的(de)(de)工(gong)(gong)(gong)程人員和生產(chan)(chan)(chan)設(she)備，山(shan)西(xi)工(gong)(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)，按客戶要(yao)求開(kai)發(fa)和生產(chan)(chan)(chan)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)。在(zai)所(suo)有重要(yao)工(gong)(gong)(gong)業(ye)(ye)領域均(jun)有業(ye)(ye)績工(gong)(gong)(gong)程，并(bing)與(yu)大(da)學和相關(guan)(guan)(guan)機構(gou)在(zai)材料開(kai)發(fa)、流(liu)體工(gong)(gong)(gong)程熱(re)力學、設(she)計和生產(chan)(chan)(chan)領域展開(kai)合作(zuo)。

###工(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)的(de)(de)特點工(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)是控(kong)制流(liu)體(ti)(ti)介質(zhi)流(liu)動(dong)(dong)(dong)(dong)(dong)的(de)(de)關鍵裝(zhuang)置(zhi)，廣泛應(ying)用于(yu)石(shi)油化工(gong)(gong)、電力、水處理(li)、冶金等(deng)領域(yu)。其功(gong)能包括啟(qi)閉(bi)(bi)控(kong)制、流(liu)量(liang)調(diao)節(jie)(jie)、壓(ya)力維(wei)持及(ji)介質(zhi)隔離。根據結(jie)(jie)(jie)構和(he)用途不(bu)(bu)(bu)同，工(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)可(ke)(ke)分為閘閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)、截止(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)、球閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)、蝶閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)、止(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)、安(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)等(deng)類型(xing)，每種(zhong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)具備(bei)(bei)特點：1.**結(jie)(jie)(jie)構多(duo)樣性(xing)**閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)設(she)(she)計針(zhen)對(dui)不(bu)(bu)(bu)同工(gong)(gong)況需(xu)求，例(li)如(ru)：-**閘閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)**：采用楔形閘板結(jie)(jie)(jie)構，流(liu)阻(zu)小，適(shi)(shi)用于(yu)全(quan)(quan)(quan)(quan)開全(quan)(quan)(quan)(quan)閉(bi)(bi)工(gong)(gong)況，但密(mi)(mi)封(feng)面易(yi)磨(mo)損；-**球閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)**：通過旋轉帶孔(kong)球體(ti)(ti)實(shi)現啟(qi)閉(bi)(bi)，密(mi)(mi)封(feng)性(xing)能優異，啟(qi)閉(bi)(bi)迅(xun)速(su)，適(shi)(shi)合(he)高(gao)(gao)潔凈度(du)介質(zhi)；-**蝶閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)**：圓盤式(shi)(shi)結(jie)(jie)(jie)構緊湊，啟(qi)閉(bi)(bi)角度(du)小（通常90°），低壓(ya)損且適(shi)(shi)合(he)大管(guan)徑(jing)流(liu)量(liang)控(kong)制。2.**材(cai)(cai)料(liao)與(yu)耐性(xing)**閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)體(ti)(ti)材(cai)(cai)質(zhi)涵蓋(gai)鑄鐵(tie)、鑄鋼(gang)(gang)、不(bu)(bu)(bu)銹鋼(gang)(gang)、合(he)金及(ji)特種(zhong)塑料(liao)，以適(shi)(shi)應(ying)高(gao)(gao)溫(wen)(wen)（如(ru)電站截止(zhi)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)耐溫(wen)(wen)達550℃）、高(gao)(gao)壓(ya)（PN100以上）、腐蝕(shi)性(xing)（如(ru)氟塑料(liao)襯里閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)）或磨(mo)蝕(shi)性(xing)介質(zhi)（如(ru)煤(mei)漿工(gong)(gong)況）。密(mi)(mi)封(feng)材(cai)(cai)料(liao)選(xuan)用橡膠(jiao)、聚四(si)氟乙烯（PTFE）或金屬(shu)硬密(mi)(mi)封(feng)，確保長(chang)期(qi)穩定性(xing)。3.**驅動(dong)(dong)(dong)(dong)(dong)方(fang)式(shi)(shi)靈(ling)活**支持手動(dong)(dong)(dong)(dong)(dong)、氣動(dong)(dong)(dong)(dong)(dong)、電動(dong)(dong)(dong)(dong)(dong)或液動(dong)(dong)(dong)(dong)(dong)操作(zuo)。氣動(dong)(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)響應(ying)快，適(shi)(shi)合(he)自(zi)動(dong)(dong)(dong)(dong)(dong)化產(chan)線(xian)；電動(dong)(dong)(dong)(dong)(dong)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)可(ke)(ke)集成(cheng)智(zhi)能控(kong)制系(xi)統，實(shi)現調(diao)節(jie)(jie)；大型(xing)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)常配備(bei)(bei)蝸(gua)輪蝸(gua)桿減速(su)裝(zhuang)置(zhi)以降(jiang)低操作(zuo)扭矩(ju)。4.**功(gong)能化**-**安(an)(an)(an)全(quan)(quan)(quan)(quan)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)**：通過彈簧或杠桿結(jie)(jie)(jie)構自(zi)動(dong)(dong)(dong)(dong)(dong)泄(xie)壓(ya)，保護管(guan)道系(xi)統超壓(ya)安(an)(an)(an)全(quan)(quan)(quan)(quan)；-**止(zhi)回(hui)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)**：利用介質(zhi)反向(xiang)流(liu)動(dong)(dong)(dong)(dong)(dong)自(zi)動(dong)(dong)(dong)(dong)(dong)關閉(bi)(bi)，防止(zhi)倒(dao)流(liu)；-**調(diao)節(jie)(jie)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)**：配備(bei)(bei)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)座與(yu)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)芯精密(mi)(mi)配合(he)，可(ke)(ke)線(xian)性(xing)或等(deng)百分比調(diao)節(jie)(jie)流(liu)量(liang)，精度(du)達±1%。5.**安(an)(an)(an)裝(zhuang)維(wei)護便捷性(xing)**法蘭、螺紋或焊接(jie)連接(jie)方(fang)式(shi)(shi)適(shi)(shi)配多(duo)種(zhong)管(guan)道系(xi)統。部分閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)設(she)(she)計為模塊化結(jie)(jie)(jie)構（如(ru)頂裝(zhuang)式(shi)(shi)球閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)），支持在(zai)線(xian)維(wei)護，減少(shao)停(ting)機時(shi)間(jian)。然而，高(gao)(gao)溫(wen)(wen)高(gao)(gao)壓(ya)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)需(xu)定期(qi)檢測密(mi)(mi)封(feng)性(xing)能，防止(zhi)內漏風險。**總結(jie)(jie)(jie)**：工(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)通過結(jie)(jie)(jie)構創新(xin)與(yu)材(cai)(cai)料(liao)升(sheng)級，持續提升(sheng)可(ke)(ke)靠性(xing)、壽(shou)命及(ji)工(gong)(gong)況適(shi)(shi)應(ying)性(xing)。選(xuan)型(xing)需(xu)綜合(he)介質(zhi)特性(xing)、壓(ya)力溫(wen)(wen)度(du)、控(kong)制精度(du)及(ji)維(wei)護成(cheng)本，以實(shi)現系(xi)統安(an)(an)(an)全(quan)(quan)(quan)(quan)運(yun)行。維(wei)替(ti)工(gong)(gong)業(ye)(ye)是德國的(de)(de)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)制造商，一直從(cong)事(shi)生產(chan)以自(zi)動(dong)(dong)(dong)(dong)(dong)控(kong)制調(diao)節(jie)(jie)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)為代表的(de)(de)全(quan)(quan)(quan)(quan)系(xi)列閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)產(chan)品，主要(yao)應(ying)用在(zai)高(gao)(gao)壓(ya)力、高(gao)(gao)溫(wen)(wen)度(du)、易(yi)沖蝕(shi)、腐蝕(shi)等(deng)苛刻工(gong)(gong)況下。W&T擁有新(xin)的(de)(de)工(gong)(gong)程人員和(he)生產(chan)設(she)(she)備(bei)(bei)，按客戶(hu)要(yao)求開發和(he)生產(chan)閥(fa)(fa)(fa)(fa)(fa)(fa)(fa)門(men)(men)(men)(men)(men)。在(zai)所(suo)有重要(yao)工(gong)(gong)業(ye)(ye)領域(yu)均(jun)有業(ye)(ye)績工(gong)(gong)程，并與(yu)大學(xue)和(he)相關機構在(zai)材(cai)(cai)料(liao)開發、流(liu)體(ti)(ti)工(gong)(gong)程熱力學(xue)、設(she)(she)計和(he)生產(chan)領域(yu)展(zhan)開合(he)作(zuo)。

進(jin)口(kou)工(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)門(men)(men)(men)選(xuan)型需綜合(he)(he)(he)(he)(he)考(kao)(kao)慮技術(shu)性(xing)(xing)能(neng)與(yu)長(chang)期效(xiao)益(yi)，以(yi)下(xia)為(wei)關鍵考(kao)(kao)量(liang)因素(su)：**1.技術(shu)性(xing)(xing)**維替(ti)工(gong)(gong)業(ye)(ye)是德國的(de)閥(fa)(fa)(fa)門(men)(men)(men)制(zhi)造商，一直從事生(sheng)(sheng)(sheng)產以(yi)自動控(kong)制(zhi)調節(jie)閥(fa)(fa)(fa)為(wei)代表(biao)的(de)全(quan)系列閥(fa)(fa)(fa)門(men)(men)(men)產品(pin)，主要應用在高(gao)(gao)(gao)壓(ya)力、高(gao)(gao)(gao)溫度、易沖(chong)蝕、腐(fu)蝕等苛(ke)刻工(gong)(gong)況(kuang)(kuang)下(xia)。W&T擁有新的(de)工(gong)(gong)程人員和(he)生(sheng)(sheng)(sheng)產設(she)備，按客(ke)戶要求開發和(he)生(sheng)(sheng)(sheng)產閥(fa)(fa)(fa)門(men)(men)(men)。在所有重要工(gong)(gong)業(ye)(ye)領(ling)域均有業(ye)(ye)績工(gong)(gong)程，工(gong)(gong)業(ye)(ye)閥(fa)(fa)(fa)門(men)(men)(men)廠家(jia)，并與(yu)大學和(he)相(xiang)關機(ji)(ji)構在材料(liao)開發、流體(ti)工(gong)(gong)程熱力學、設(she)計(ji)和(he)生(sheng)(sheng)(sheng)產領(ling)域展開合(he)(he)(he)(he)(he)作。例如(ru)，高(gao)(gao)(gao)溫高(gao)(gao)(gao)壓(ya)工(gong)(gong)況(kuang)(kuang)采(cai)用合(he)(he)(he)(he)(he)金堆焊技術(shu)，耐溫達(da)1200℃，遠(yuan)超國產常規600℃上限。閥(fa)(fa)(fa)門(men)(men)(men)抗震設(she)計(ji)通過(guo)ASMEQME-1認(ren)證(zheng)，保障工(gong)(gong)況(kuang)(kuang)安全(quan)性(xing)(xing)。**2.材料(liao)體(ti)系優(you)(you)勢**進(jin)口(kou)閥(fa)(fa)(fa)門(men)(men)(men)采(cai)用ASTM標(biao)準特種合(he)(he)(he)(he)(he)金，如(ru)維替(ti)工(gong)(gong)業(ye)(ye)提供(gong)的(de)閥(fa)(fa)(fa)門(men)(men)(men)，在酸性(xing)(xing)介質(zhi)中腐(fu)蝕速率＜0.1mm/年，較國產304材質(zhi)提升(sheng)5倍壽命。**3.質(zhi)量(liang)管控(kong)體(ti)系**維替(ti)工(gong)(gong)業(ye)(ye)嚴格地貫徹實施ENISO9001:2015質(zhi)量(liang)管理體(ti)系，保證(zheng)整個生(sheng)(sheng)(sheng)產過(guo)程處(chu)于嚴格規則控(kong)制(zhi)之下(xia)，連(lian)同其它認(ren)證(zheng)一起，使(shi)PARCOL成為(wei)許多國際(ji)型大公(gong)司(si)的(de)合(he)(he)(he)(he)(he)格供(gong)應商。**4.全(quan)生(sheng)(sheng)(sheng)命周期成本**維替(ti)工(gong)(gong)業(ye)(ye)采(cai)用達(da)索(suo)公(gong)司(si)的(de)Solidworks設(she)計(ji)軟件，進(jin)行運動，應力分(fen)(fen)析(xi)，流場(chang)(chang)分(fen)(fen)析(xi)，疲勞分(fen)(fen)析(xi)等設(she)計(ji)手段，驗證(zheng)產品(pin)設(she)計(ji)的(de)合(he)(he)(he)(he)(he)理性(xing)(xing)及加工(gong)(gong)工(gong)(gong)藝的(de)合(he)(he)(he)(he)(he)理性(xing)(xing)，縮短(duan)新產品(pin)研(yan)發時間，降低研(yan)發費用，確保產品(pin)設(she)計(ji)與(yu)加工(gong)(gong)工(gong)(gong)藝的(de)科學性(xing)(xing)、合(he)(he)(he)(he)(he)理性(xing)(xing)，實現(xian)產品(pin)的(de)性(xing)(xing)能(neng)提升(sheng)。選(xuan)擇進(jin)口(kou)閥(fa)(fa)(fa)門(men)(men)(men)應著眼全(quan)生(sheng)(sheng)(sheng)命周期價值，在關鍵裝置、高(gao)(gao)(gao)危介質(zhi)等場(chang)(chang)景優(you)(you)先采(cai)用，通過(guo)選(xuan)型實現(xian)安全(quan)性(xing)(xing)與(yu)經濟(ji)性(xing)(xing)的(de)優(you)(you)平衡。建(jian)議結合(he)(he)(he)(he)(he)API、ISO5208等標(biao)準，聯合(he)(he)(he)(he)(he)機(ji)(ji)構開展FMEA分(fen)(fen)析(xi)，確保選(xuan)型方案的(de)科學性(xing)(xing)。