力士樂(lè)截止閥*,REXROTH截止閥簡(jiǎn)單介紹：
截止閥又稱截門閥，屬于強(qiáng)制密封式閥門，所以在閥門關(guān)閉時(shí)，必須向閥瓣施加壓力，以強(qiáng)制密封面不泄漏。當(dāng)介質(zhì)由閥瓣下方進(jìn)入閥門時(shí)，操作力所需要克服的阻力，是閥桿和填料的摩擦力與由介質(zhì)的壓力所產(chǎn)生的推力，關(guān)閥門的力比開(kāi)閥門的力大，所以閥桿的直徑要大，否則會(huì)發(fā)生閥桿頂彎的故障。按連接方式分為三種：法蘭連接、絲扣連接、焊接連接。從自密封的閥門出現(xiàn)后，截止閥的介質(zhì)流向就改由閥瓣上方進(jìn)入閥腔，這時(shí)在介質(zhì)壓力作用下，關(guān)閥門的力小，而開(kāi)閥門的力大，閥桿的直徑可以相應(yīng)地減少。同時(shí)，在介質(zhì)作用下，這種形式的閥門也較嚴(yán)密。我國(guó)閥門“三化給"曾規(guī)定，截止閥的流向，一律采用自上而下。截止閥開(kāi)啟時(shí)，閥瓣的開(kāi)啟高度，為公稱直徑的25%～30%時(shí).流量已達(dá)到zui大，表示閥門已達(dá)全開(kāi)位置。所以截止閥的全開(kāi)位置，應(yīng)由閥瓣的行程來(lái)決定。接下來(lái)由穎哲工業(yè)自動(dòng)化葉帆為大家介紹一下REXROTH截止閥的優(yōu)點(diǎn)以及其他特性
力士樂(lè)截止閥*,REXROTH截止閥的優(yōu)點(diǎn)：
1、雙重的密封設(shè)計(jì)(波紋管+填料)若波紋管失效，閥桿填料也會(huì)避免；
2、外泄漏，并符合密封標(biāo)準(zhǔn)；
3、沒(méi)有流體損失，降低能源損失，提高工廠設(shè)備安全；
4、使用壽命長(zhǎng)，減少維修次數(shù)，降低經(jīng)營(yíng)成本；
5、堅(jiān)固耐用的波紋管密封設(shè)計(jì)，保證閥桿的零泄漏，提供無(wú)需維護(hù)的條件。
6、波紋管密封截止閥采用波紋管密封的設(shè)計(jì)，*消除了普通閥門閥桿填料密封老化快易泄露的缺點(diǎn)，不但提高了使用能源效率，增加生產(chǎn)設(shè)備安全性，減少了維修費(fèi)用及頻繁的維修保養(yǎng)，還提供了清潔安全的工作環(huán)境。
,我公司從事液壓行業(yè)多年，在市場(chǎng)上擁有良好的口碑，本公司擁有數(shù)千萬(wàn)庫(kù)存，在產(chǎn)品價(jià)格及供貨周期上有較強(qiáng)的優(yōu)勢(shì)，zui大限度的滿足用戶的需求。有著*的技術(shù)人員、優(yōu)秀的銷售人員，為紡織、制造、食品、包裝機(jī)械、工礦企業(yè)、電廠等企業(yè)提供優(yōu)質(zhì)產(chǎn)品及良好的技術(shù)服務(wù)。產(chǎn)品包括液壓元件、氣動(dòng)元件、工控產(chǎn)品、電磁閥閥、泵、傳感器、壓力開(kāi)關(guān)、空氣處理設(shè)備、污水處理設(shè)備等等歐美進(jìn)口自動(dòng)化設(shè)備。
,REXROTH截止閥常用型號(hào)選型參考：
R901224218DA6VA2A5X/200FSM、R901184165DA6VA2A5X/200FSV
R901224223DA6VA2A5X/350FSM、R901184169DA6VA2A5X/350FSV
R901224230DA6VA2B5X/50FSM、R901184170DA6VA2B5X/50FSV
R901224226DA6VA2B5X/100FSM、R901184669DA6VA2B5X/100FSV
R901224246DA6VA2B5X/200FSM、R901184173DA6VA2B5X/200FSV
R901224228DA6VA2B5X/350FSM、R901184176DA6VA2B5X/350FSV
R901224234DA6VP2A5X/50FSM、R901184151DA6VP2A5X/50FSV
R901224232DA6VP2A5X/100FSM、R901184158DA6VP2A5X/100FSV
R901224233DA6VP2A5X/200FSM、R901184160DA6VP2A5X/200FSV
R901224247DA6VP2A5X/350FSM、R901184161DA6VP2A5X/350FSV
R901224244DA6VP2B5X/50FSM、R901184177DA6VP2B5X/50FSV
R901224235DA6VP2B5X/100FSM、R901184179DA6VP2B5X/100FSV
R901224238DA6VP2B5X/200FSM、R901184183DA6VP2B5X/200FSV
R901224242DA6VP2B5X/350FSM、R901184186DA6VP2B5X/350FSV
R901224225DA6VA2A5X/50FSM、R901184162DA6VA2A5X/50FSV
R901224217DA6VA2A5X/100FSM、R901184163DA6VA2A5X/100FSV
R901224218DA6VA2A5X/200FSM、R901050795PVV54-1X/183-069RA15UUMC
R901045673PVV4-1X/098RA15LMC、R901044270PVV2-1X/040RA15UVB
R901042655PVV54-1X/154-082RA15UUMC、R901042651PVV41-1X/082-040RA15UUMC
R901042169PVV21-1X/045-040LA15UUMB、R901040968PVV1-1X/040RA15UVB
R901040503PVV1-1X/036RJ15DVB、R901040430ABUPG-PVV1-46U-1X/100L-4-A0K/SABB
R901037970PVV1-1X/018RA15RMB、R901036232PVV51-1X/193-027RA15UUMC
R901034701PVV54-1X/193-122RJ15DDMC、R901033123ABUPG-PVV21-45-18U-1X/100L-4-A0/S
R901031937PVV2-1X/055RA15DVB、R901031658PVV21-1X/068-046RA15UUMB
R901029208ABAPG-PVV2-068U/100L-4-A0/SE、R901028783PVV2-1X/045LA15UMB
R901027161ZUBEHOERAB41-20A1X/B35-100/0-PVV2/M、R901026966PVV54-1X/154-122RB15UUMC
R901025366ABUPG-PVV1-18U-1X/80-4-O1HAN10ESS/S、R901024714PVV51-1X/162-046RA15DDMC
R901024704PVV4-1X/082RJ15UMC、R901023158PVV21-1X/045-040RA15UUMB
R901020330PVV41-1X/122-027RA15DDMC、R901020329PVV52-1X/193-045RB15LLMC
R901018208PVV54-1X/139-122RJ15UUMC、R901014437PVV4-1X/082LA15UMC
R901012238PVV4-1X/122RA15DVC、R901012150PVV41-1X/082-018RB15UUMC
R901009013PVV21-1X/040-027RA15UUMB、R901006812SY2DFEE-2X/100-PVV/01006744+00940446
R901006811SY2DFEE-2X/071-PVV/01006745+00946959、R901004734PVV21-1X/055-036RA15UUMB
R901002834PVV41-1X/069-018RJ15UUMC、R901002823PVV52-1X/162-068RA15UUMC
R901001457SY2DFEE-2X/071-PVV/00782146+00940260、R900978703PVV4-1X/082RA15DVC
R900977523ABAPG-PVV/017D493A
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