
2025-10-25 00:35:56
低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)天然(ran)氣(qi)(qi)(qi)(qi)場(chang)景(如(ru) LNG 氣(qi)(qi)(qi)(qi)化(hua)站、低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)天然(ran)氣(qi)(qi)(qi)(qi)輸送管道)中,介(jie)質溫(wen)(wen)(wen)(wen)度可低(di)(di)(di)(di)(di)至(zhi) - 40℃,普通減(jian)壓(ya)閥(fa)在(zai)低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)下(xia)易(yi)出現密(mi)(mi)封(feng)件(jian)硬化(hua)、閥(fa)體收(shou)縮導(dao)致的(de)(de)壓(ya)力調(diao)(diao)節(jie)偏(pian)差(cha)增大等(deng)問題。德(de)(de)國(guo) ZTGas 減(jian)壓(ya)閥(fa)針(zhen)對這一工況(kuang),集成了(le)獨特的(de)(de)低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)補償結(jie)構(gou),其閥(fa)芯(xin)采用雙金(jin)屬片(pian)材質,在(zai)低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)下(xia)能(neng)通過(guo)金(jin)屬熱(re)脹冷縮的(de)(de)差(cha)異自動(dong)補償閥(fa)體與閥(fa)芯(xin)的(de)(de)間隙,同時(shi)(shi)密(mi)(mi)封(feng)件(jian)選用耐(nai)低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)氟(fu)橡膠(可耐(nai)受 - 50℃低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)),避免低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)下(xia)密(mi)(mi)封(feng)性(xing)(xing)(xing)能(neng)下(xia)降。該減(jian)壓(ya)閥(fa)在(zai) - 40℃~80℃的(de)(de)寬溫(wen)(wen)(wen)(wen)度范(fan)圍內,仍(reng)能(neng)將壓(ya)力調(diao)(diao)節(jie)偏(pian)差(cha)控制在(zai) ±0.03MPa 內,滿(man)足低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)天然(ran)氣(qi)(qi)(qi)(qi)氣(qi)(qi)(qi)(qi)化(hua)后(hou)的(de)(de)減(jian)壓(ya)需(xu)求(qiu)。在(zai) LNG 氣(qi)(qi)(qi)(qi)化(hua)站中,低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)天然(ran)氣(qi)(qi)(qi)(qi)經氣(qi)(qi)(qi)(qi)化(hua)器氣(qi)(qi)(qi)(qi)化(hua)后(hou),溫(wen)(wen)(wen)(wen)度仍(reng)較低(di)(di)(di)(di)(di),德(de)(de)國(guo) ZTGas 減(jian)壓(ya)閥(fa)可直接對接氣(qi)(qi)(qi)(qi)化(hua)后(hou)的(de)(de)天然(ran)氣(qi)(qi)(qi)(qi)管道,穩定調(diao)(diao)節(jie)壓(ya)力至(zhi)下(xia)游用戶所需(xu)的(de)(de)壓(ya)力等(deng)級,無(wu)需(xu)額外的(de)(de)溫(wen)(wen)(wen)(wen)度補償裝置,簡化(hua)了(le)系(xi)統結(jie)構(gou),同時(shi)(shi)保障了(le)低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)工況(kuang)下(xia)的(de)(de)減(jian)壓(ya)穩定性(xing)(xing)(xing)與**性(xing)(xing)(xing)。德(de)(de)國(guo) LT 減(jian)壓(ya)閥(fa)針(zhen)對低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)環(huan)境設計,-40℃至(zhi) 80℃工況(kuang)下(xia)仍(reng)能(neng)穩定控制 LNG、液氧等(deng)低(di)(di)(di)(di)(di)溫(wen)(wen)(wen)(wen)介(jie)質壓(ya)力。先導(dao)式減(jian)壓(ya)閥(fa)

316L 不銹鋼減(jian)壓(ya)(ya)閥(fa)(fa)的(de)(de)(de)加工工藝對其(qi)性(xing)能(neng)(neng)與**性(xing)至關重要,內外(wai)表(biao)面(mian)(mian)電(dian)解拋(pao)光是重要工序(xu)之一(yi):通過電(dian)解作(zuo)用(yong)去除閥(fa)(fa)體(ti)表(biao)面(mian)(mian)的(de)(de)(de)氧化層與微觀凸起,使表(biao)面(mian)(mian)粗糙(cao)度 Ra≤0.8μm。這種光滑(hua)表(biao)面(mian)(mian)不僅能(neng)(neng)減(jian)少介質(zhi)(zhi)(zhi)流(liu)動阻(zu)力(li)(尤其(qi)對高(gao)(gao)純(chun)流(liu)體(ti),可(ke)(ke)降低湍流(liu)產生(sheng)的(de)(de)(de)雜質(zhi)(zhi)(zhi)攪拌),還(huan)能(neng)(neng)避免雜質(zhi)(zhi)(zhi)(如灰(hui)塵、流(liu)體(ti)中(zhong)的(de)(de)(de)顆粒(li))附(fu)著,降低閥(fa)(fa)芯卡(ka)澀風險,同時提升表(biao)面(mian)(mian)耐(nai)腐(fu)蝕性(xing) —— 粗糙(cao)表(biao)面(mian)(mian)易形成(cheng)縫(feng)隙,導致(zhi)介質(zhi)(zhi)(zhi)滯留引發局部腐(fu)蝕,而電(dian)解拋(pao)光后(hou)的(de)(de)(de)表(biao)面(mian)(mian)可(ke)(ke)形成(cheng)更致(zhi)密的(de)(de)(de)氧化膜,抵御酸性(xing)或(huo)高(gao)(gao)純(chun)氫介質(zhi)(zhi)(zhi)的(de)(de)(de)侵蝕。關鍵(jian)焊(han)縫(feng)(如閥(fa)(fa)體(ti)與接(jie)口(kou)的(de)(de)(de)連接(jie)焊(han)縫(feng))采用(yong) TIG(鎢(wu)極(ji)惰性(xing)氣(qi)(qi)(qi)(qi)體(ti)保護(hu)(hu)焊(han))焊(han)接(jie),相(xiang)比 MIG(熔(rong)化極(ji)惰性(xing)氣(qi)(qi)(qi)(qi)體(ti)保護(hu)(hu)焊(han)),TIG 焊(han)接(jie)熱輸入更穩(wen)定,焊(han)縫(feng)成(cheng)形美(mei)觀,無飛濺(jian)物,可(ke)(ke)避免因焊(han)縫(feng)缺陷(xian)(如氣(qi)(qi)(qi)(qi)孔、夾渣(zha))導致(zhi)的(de)(de)(de)泄(xie)(xie)(xie)漏(lou)(lou)。焊(han)接(jie)后(hou)需(xu)(xu)進(jin)行氦檢(jian)漏(lou)(lou)測(ce)試,氦氣(qi)(qi)(qi)(qi)因分子(zi)體(ti)積小(xiao)(xiao)、滲(shen)透能(neng)(neng)力(li)強(qiang),可(ke)(ke)精細檢(jian)測(ce)微小(xiao)(xiao)泄(xie)(xie)(xie)漏(lou)(lou),要求泄(xie)(xie)(xie)漏(lou)(lou)率≤1×10??Pa?m?/s,該標準(zhun)遠高(gao)(gao)于(yu)空氣(qi)(qi)(qi)(qi)檢(jian)漏(lou)(lou)(通常≤1×10??Pa?m?/s),確保在高(gao)(gao)壓(ya)(ya)或(huo)高(gao)(gao)純(chun)介質(zhi)(zhi)(zhi)場景(如電(dian)子(zi)級(ji)氫輸送(song))下無泄(xie)(xie)(xie)漏(lou)(lou)。此外(wai),閥(fa)(fa)體(ti)加工后(hou)還(huan)需(xu)(xu)進(jin)行鈍化處理(如硝酸鈍化),進(jin)一(yi)步增(zeng)強(qiang)表(biao)面(mian)(mian)抗腐(fu)蝕能(neng)(neng)力(li),延長閥(fa)(fa)門使用(yong)壽命。國外(wai)進(jin)口(kou)耐(nai)腐(fu)蝕氣(qi)(qi)(qi)(qi)體(ti)減(jian)壓(ya)(ya)閥(fa)(fa)廠(chang)家(jia)授(shou)權代(dai)理商(shang)耐(nai)腐(fu)蝕氣(qi)(qi)(qi)(qi)體(ti)減(jian)壓(ya)(ya)閥(fa)(fa)采用(yong)氟橡膠(jiao)密封(feng)件與 316L 不銹鋼閥(fa)(fa)體(ti),在海洋油氣(qi)(qi)(qi)(qi)平(ping)臺(tai)高(gao)(gao)鹽霧環(huan)境中(zhong)壽命超 5 年(nian)。

德國(guo) LT 減(jian)(jian)壓(ya)閥采(cai)用(yong)的(de)(de)低(di)(di)摩擦閥芯密(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan),有效解決了(le)低(di)(di)溫(wen)(wen)(wen)環境(jing)下(xia)(xia)閥芯卡(ka)(ka)滯(zhi)的(de)(de)行業(ye)難題。在(zai)(zai) - 40℃至 - 196℃的(de)(de)低(di)(di)溫(wen)(wen)(wen)工(gong)況(kuang)下(xia)(xia),傳統橡膠密(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)會因玻璃化轉變導致(zhi)摩擦系(xi)數急劇(ju)上升(可達 0.3 以上),閥芯移動(dong)(dong)(dong)阻力增大(da),易出現卡(ka)(ka)滯(zhi),導致(zhi)壓(ya)力調節(jie)失效。LT 減(jian)(jian)壓(ya)閥的(de)(de)閥芯密(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)采(cai)用(yong)改性聚(ju)四氟乙烯(xi)(PTFE)材(cai)質(zhi),添加(jia) 15% 的(de)(de)碳纖維增強,在(zai)(zai) - 196℃低(di)(di)溫(wen)(wen)(wen)下(xia)(xia)摩擦系(xi)數仍能(neng)保持≤0.05,同時具備優異的(de)(de)耐(nai)磨性(磨損量≤0.01mm / 萬次動(dong)(dong)(dong)作(zuo))。為進一步降低(di)(di)卡(ka)(ka)滯(zhi)風險,閥芯與閥套(tao)之間(jian)采(cai)用(yong)間(jian)隙(xi)密(mi)(mi)(mi)封(feng)(feng)(間(jian)隙(xi) 0.005-0.01mm),并填充(chong)低(di)(di)溫(wen)(wen)(wen)潤滑脂(zhi)(工(gong)作(zuo)溫(wen)(wen)(wen)度 - 100℃至 80℃),形(xing)成 “固體潤滑 + 油(you)脂(zhi)潤滑” 的(de)(de)雙重潤滑體系(xi)。在(zai)(zai) LNG 加(jia)氣站(zhan)的(de)(de)應用(yong)測(ce)試(shi)中,LT 減(jian)(jian)壓(ya)閥在(zai)(zai) - 162℃的(de)(de) LNG 介質(zhi)中連續(xu)動(dong)(dong)(dong)作(zuo) 1 萬次,閥芯移動(dong)(dong)(dong)順暢(chang),無(wu)一次卡(ka)(ka)滯(zhi),出口壓(ya)力偏差(cha)始終控(kong)制在(zai)(zai) ±0.02MPa 以內(nei);而采(cai)用(yong)傳統密(mi)(mi)(mi)封(feng)(feng)圈(quan)(quan)的(de)(de)減(jian)(jian)壓(ya)閥在(zai)(zai)動(dong)(dong)(dong)作(zuo) 3000 次后(hou)即出現卡(ka)(ka)滯(zhi),需拆解清潔后(hou)才能(neng)繼續(xu)使(shi)用(yong)。該設(she)計不僅提升了(le)低(di)(di)溫(wen)(wen)(wen)工(gong)況(kuang)下(xia)(xia)的(de)(de)可靠性,還(huan)延(yan)長了(le)減(jian)(jian)壓(ya)閥的(de)(de)維護(hu)周(zhou)期,從 12 個(ge)(ge)月(yue)延(yan)長至 24 個(ge)(ge)月(yue)。
英國 BIS wells 減壓閥(fa)(fa)在**與食(shi)(shi)品(pin)(pin)行(xing)業(ye)的(de)廣泛應用,重(zhong)要源于其對 “潔(jie)凈輸送(song)(song)” 需求的(de)精細(xi)滿足(zu)。該產品(pin)(pin)集(ji)成(cheng)的(de) PTFE(聚四(si)氟乙烯(xi))密封(feng)組件(jian),具有極低的(de)摩擦系(xi)數和(he)優異的(de)化學穩定性,在 - 200℃至 260℃溫度范圍內(nei)不會釋放(fang)任何有機雜質(zhi),完全符合**氣(qi)體系(xi)統對 “無介質(zhi)污(wu)染” 的(de)嚴(yan)苛要求 —— 例如在**中心供氧系(xi)統中,氧氣(qi)經減壓閥(fa)(fa)減壓后直接輸送(song)(song)至病房(fang)終(zhong)端(duan),密封(feng)件(jian)若存在析出物,可能引(yin)發(fa)患者(zhe)呼吸(xi)道刺激等風險,而 PTFE 材質(zhi)可徹底規避這一(yi)(yi)問題。同時,針(zhen)對食(shi)(shi)品(pin)(pin)行(xing)業(ye)的(de) CO?保(bao)鮮、氮氣(qi)封(feng)裝等場(chang)景,BIS wells 減壓閥(fa)(fa)還(huan)通過了食(shi)(shi)品(pin)(pin)接觸(chu)材料認證(如歐(ou)盟 EC 1935/2004),確(que)保(bao)氣(qi)體在減壓過程(cheng)中不與閥(fa)(fa)體部件(jian)發(fa)生化學反(fan)應,保(bao)障食(shi)(shi)品(pin)(pin)**性。此外,其閥(fa)(fa)體表面(mian)采用電解拋光處理,粗(cu)糙度 Ra≤0.8μm,不易附著灰(hui)塵(chen)和(he)微生物,便于日常(chang)清潔(jie)維護(hu),進一(yi)(yi)步(bu)契(qi)合**與食(shi)(shi)品(pin)(pin)行(xing)業(ye)的(de)潔(jie)凈管(guan)理標準。德國 ZTGas 減壓閥(fa)(fa)帶低溫補償結(jie)構,-40℃~80℃工況(kuang)下壓力(li)偏差仍控制在 ±0.03MPa 內(nei)。

先(xian)導(dao)式減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)的(de)(de)(de)(de)大(da)(da)(da)口(kou)徑閥(fa)(fa)(fa)芯(xin)(xin)設(she)計,使其能(neng)(neng)滿足大(da)(da)(da)型(xing)工業場景的(de)(de)(de)(de)大(da)(da)(da)流(liu)(liu)(liu)量(liang)(liang)氣(qi)(qi)(qi)(qi)(qi)體輸送(song)需(xu)求。該(gai)產(chan)品(pin)的(de)(de)(de)(de)主(zhu)閥(fa)(fa)(fa)閥(fa)(fa)(fa)芯(xin)(xin)比較大(da)(da)(da)通徑可達 DN50,配(pei)合優化(hua)的(de)(de)(de)(de)流(liu)(liu)(liu)道(dao)設(she)計(流(liu)(liu)(liu)道(dao)阻力(li)系數≤0.5),比較大(da)(da)(da)流(liu)(liu)(liu)量(liang)(liang)可達 2000Nm?/h,這(zhe)(zhe)前列量(liang)(liang)指標遠超(chao)傳(chuan)統直動式減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(比較大(da)(da)(da)流(liu)(liu)(liu)量(liang)(liang)≤500Nm?/h),可適(shi)配(pei)大(da)(da)(da)型(xing)鋼(gang)(gang)(gang)鐵(tie)廠(chang)、電廠(chang)、化(hua)工廠(chang)等大(da)(da)(da)流(liu)(liu)(liu)量(liang)(liang)用氣(qi)(qi)(qi)(qi)(qi)場景。例如在大(da)(da)(da)型(xing)鋼(gang)(gang)(gang)鐵(tie)廠(chang)的(de)(de)(de)(de)轉爐煤氣(qi)(qi)(qi)(qi)(qi)回(hui)(hui)收系統中(zhong),轉爐煉鋼(gang)(gang)(gang)過程中(zhong)會產(chan)生大(da)(da)(da)量(liang)(liang)煤氣(qi)(qi)(qi)(qi)(qi)(每小(xiao)時(shi)約 1500-2000Nm?),這(zhe)(zhe)些煤氣(qi)(qi)(qi)(qi)(qi)需(xu)經減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)后輸送(song)至煤氣(qi)(qi)(qi)(qi)(qi)柜儲存(cun),若減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)流(liu)(liu)(liu)量(liang)(liang)不足,會導(dao)致(zhi)煤氣(qi)(qi)(qi)(qi)(qi)無(wu)法及時(shi)回(hui)(hui)收,不僅造成能(neng)(neng)源浪費,還(huan)(huan)可能(neng)(neng)因(yin)煤氣(qi)(qi)(qi)(qi)(qi)外(wai)排引發**風險,而先(xian)導(dao)式減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)的(de)(de)(de)(de)大(da)(da)(da)流(liu)(liu)(liu)量(liang)(liang)設(she)計可確(que)保煤氣(qi)(qi)(qi)(qi)(qi)全(quan)額回(hui)(hui)收。同時(shi),為(wei)應對大(da)(da)(da)流(liu)(liu)(liu)量(liang)(liang)帶來(lai)的(de)(de)(de)(de)閥(fa)(fa)(fa)芯(xin)(xin)沖擊問題,該(gai)產(chan)品(pin)的(de)(de)(de)(de)閥(fa)(fa)(fa)芯(xin)(xin)采用流(liu)(liu)(liu)線型(xing)設(she)計,減(jian)(jian)(jian)少氣(qi)(qi)(qi)(qi)(qi)體流(liu)(liu)(liu)過時(shi)的(de)(de)(de)(de)湍流(liu)(liu)(liu)現象,降(jiang)低閥(fa)(fa)(fa)芯(xin)(xin)振動噪聲(sheng)(運行(xing)噪聲(sheng)≤65dB),避免長期振動導(dao)致(zhi)的(de)(de)(de)(de)閥(fa)(fa)(fa)芯(xin)(xin)磨損和密封失效。此外(wai),大(da)(da)(da)口(kou)徑閥(fa)(fa)(fa)芯(xin)(xin)還(huan)(huan)具備良好的(de)(de)(de)(de)抗堵塞能(neng)(neng)力(li),流(liu)(liu)(liu)道(dao)內無(wu)細小(xiao)縫隙,可適(shi)應含少量(liang)(liang)雜質(zhi)的(de)(de)(de)(de)氣(qi)(qi)(qi)(qi)(qi)體(如煤氣(qi)(qi)(qi)(qi)(qi)中(zhong)的(de)(de)(de)(de)粉(fen)塵(chen)顆(ke)粒),減(jian)(jian)(jian)少因(yin)雜質(zhi)堵塞導(dao)致(zhi)的(de)(de)(de)(de)故障停機,進一步提升系統運行(xing)的(de)(de)(de)(de)可靠性。英(ying)國 BIS wells 智能(neng)(neng)模塊支持 MODBUS RTU 協議,可直接(jie)接(jie)入工業物聯網云平臺監控。原裝進口(kou)氮氣(qi)(qi)(qi)(qi)(qi)鋼(gang)(gang)(gang)瓶(ping)減(jian)(jian)(jian)壓(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)壓(ya)(ya)(ya)(ya)(ya)力(li)不穩(wen)怎(zen)么辦(ban)
ZTGas 單級式減壓閥流量達 100m?/h,泄漏(lou)率≤10?? mbar l/s He,確保系統密閉性。先導式減壓閥
先(xian)(xian)導(dao)(dao)式減壓(ya)(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)相較于傳(chuan)統(tong)直(zhi)動式減壓(ya)(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa),重要優勢在(zai)于對壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)與(yu)流(liu)量(liang)(liang)變化的(de)(de)快速響應能力(li)(li)(li)(li)。其工作原理是通(tong)(tong)過先(xian)(xian)導(dao)(dao)閥(fa)(fa)(fa)(fa)預先(xian)(xian)調(diao)節壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)信號(hao)(hao),再由該信號(hao)(hao)控制主閥(fa)(fa)(fa)(fa)的(de)(de)開度(du):當下(xia)游流(liu)量(liang)(liang)突(tu)然增加(jia)時(shi)(shi),出(chu)口(kou)(kou)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)瞬間(jian)下(xia)降,先(xian)(xian)導(dao)(dao)閥(fa)(fa)(fa)(fa)會立即感知這(zhe)一變化,通(tong)(tong)過增大(da)(da)(da)先(xian)(xian)導(dao)(dao)腔壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)推動主閥(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)芯上移,擴大(da)(da)(da)流(liu)通(tong)(tong)面積,快速補充流(liu)量(liang)(liang);反(fan)之,當流(liu)量(liang)(liang)減少時(shi)(shi),先(xian)(xian)導(dao)(dao)閥(fa)(fa)(fa)(fa)則減小(xiao)先(xian)(xian)導(dao)(dao)腔壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li),主閥(fa)(fa)(fa)(fa)閥(fa)(fa)(fa)(fa)芯下(xia)移縮小(xiao)流(liu)通(tong)(tong)面積,避(bi)免出(chu)口(kou)(kou)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)過高(gao)(gao)。這(zhe)種 “先(xian)(xian)導(dao)(dao)控制 + 主閥(fa)(fa)(fa)(fa)執行” 的(de)(de)結(jie)構(gou),使先(xian)(xian)導(dao)(dao)式減壓(ya)(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)能適配大(da)(da)(da)流(liu)量(liang)(liang)氣體輸送系統(tong),例如其主閥(fa)(fa)(fa)(fa)采用大(da)(da)(da)口(kou)(kou)徑閥(fa)(fa)(fa)(fa)芯設計(比較大(da)(da)(da)通(tong)(tong)徑可(ke)達 DN50),比較大(da)(da)(da)流(liu)量(liang)(liang)可(ke)達 2000Nm?/h,完(wan)全滿足大(da)(da)(da)型鋼鐵廠轉爐煤氣回收、電廠燃氣輪機供氣等大(da)(da)(da)流(liu)量(liang)(liang)場景需(xu)求。同時(shi)(shi),在(zai)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)工況下(xia)(進口(kou)(kou)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li) 1.0-10MPa),先(xian)(xian)導(dao)(dao)式減壓(ya)(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)的(de)(de)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)穩(wen)定性(xing)優勢更為(wei)明顯 —— 傳(chuan)統(tong)直(zhi)動式減壓(ya)(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)在(zai)進口(kou)(kou)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)超(chao)過 5MPa 時(shi)(shi),出(chu)口(kou)(kou)壓(ya)(ya)(ya)(ya)(ya)(ya)力(li)(li)(li)(li)偏(pian)差(cha)會超(chao)過 ±8%,而先(xian)(xian)導(dao)(dao)式減壓(ya)(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)可(ke)將偏(pian)差(cha)控制在(zai) ±3% 以(yi)內(nei),確保(bao)高(gao)(gao)壓(ya)(ya)(ya)(ya)(ya)(ya)氣體輸送的(de)(de)**性(xing)和穩(wen)定性(xing)。先(xian)(xian)導(dao)(dao)式減壓(ya)(ya)(ya)(ya)(ya)(ya)閥(fa)(fa)(fa)(fa)
上(shang)(shang)海慕共(gong)實業(ye)(ye)(ye)有(you)限公司匯集了大量的(de)(de)(de)(de)優(you)秀人才,集企(qi)(qi)業(ye)(ye)(ye)奇思(si),創(chuang)(chuang)經濟奇跡(ji),一(yi)群有(you)夢想(xiang)有(you)朝氣(qi)的(de)(de)(de)(de)團(tuan)隊不斷(duan)在前進的(de)(de)(de)(de)道(dao)路上(shang)(shang)開(kai)創(chuang)(chuang)新(xin)天地,繪畫新(xin)藍圖,在上(shang)(shang)海市等地區的(de)(de)(de)(de)機械及行業(ye)(ye)(ye)設備中(zhong)始終保持(chi)良好的(de)(de)(de)(de)信(xin)譽,信(xin)奉著(zhu)“爭取每(mei)一(yi)個(ge)(ge)客戶不容易,失去每(mei)一(yi)個(ge)(ge)用戶很簡單”的(de)(de)(de)(de)理(li)念,市場是企(qi)(qi)業(ye)(ye)(ye)的(de)(de)(de)(de)方向,質量是企(qi)(qi)業(ye)(ye)(ye)的(de)(de)(de)(de)生命,在公司有(you)效方針的(de)(de)(de)(de)領導下(xia),全體上(shang)(shang)下(xia),團(tuan)結(jie)(jie)一(yi)致,共(gong)同進退,齊心協力把各(ge)方面(mian)工作做得更(geng)好,努力開(kai)創(chuang)(chuang)工作的(de)(de)(de)(de)新(xin)局面(mian),公司的(de)(de)(de)(de)新(xin)高度,未來(lai)上(shang)(shang)海慕共(gong)實業(ye)(ye)(ye)供應和您一(yi)起奔向更(geng)美好的(de)(de)(de)(de)未來(lai),即(ji)使現在有(you)一(yi)點小小的(de)(de)(de)(de)成績,也不足以驕傲(ao),過(guo)去的(de)(de)(de)(de)種(zhong)(zhong)種(zhong)(zhong)都已成為昨日我(wo)們(men)只有(you)總結(jie)(jie)經驗,才能繼續上(shang)(shang)路,讓(rang)我(wo)們(men)一(yi)起點燃新(xin)的(de)(de)(de)(de)希望(wang),放飛新(xin)的(de)(de)(de)(de)夢想(xiang)!