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產(chǎn)品中心您的位置:網(wǎng)站首頁(yè) > 產(chǎn)品中心 > FESTO費斯托 > 電磁閥 > 費斯托減壓閥LFRS-1/4-D-MIDI-KC泛音供應

費斯托減壓閥LFRS-1/4-D-MIDI-KC泛音供應

更新時(shí)間:2024-06-03

訪(fǎng)問(wèn)量:706

廠(chǎng)商性質(zhì):經(jīng)銷(xiāo)商

生產(chǎn)地址:德國

簡(jiǎn)要描述:
費斯托減壓閥LFRS-1/4-D-MIDI-KC泛音供應
耐腐蝕等級高(耐腐蝕等級 CRC 3,符合 Festo 940 070 標準),耐化學(xué)品
環(huán)境溫度 -40 ... +80 &amp;amp;amp;amp;amp;amp;amp;amp;#176;C
耐紫外線(xiàn)輻射和耐腐蝕性環(huán)境
可靠的手動(dòng)排放口
規格:Midi
品牌FESTO/德國費斯托流動(dòng)方向單向
3C閥門(mén)類(lèi)別工業(yè)公稱(chēng)通徑14.5mm
應用領(lǐng)域化工,交通,紡織皮革,冶金,汽車(chē)

調節閥現場(chǎng)常見(jiàn)問(wèn)題是關(guān)不死、打不開(kāi)、回差大、泄漏大、振動(dòng)、振蕩等,其處理方法分別為:


(1)閥芯關(guān)不死:對氣閉閥解決辦法是增大氣源壓力或調松彈簧預緊力(即降低氣室外起點(diǎn)壓力)。對氣開(kāi)閥的解決方法是增大彈簧預緊力,同時(shí)增大起源壓力。


(2)推桿動(dòng)作遲鈍或不動(dòng)作:檢驗膜片、滾動(dòng)膜片、墊片是否老化、破裂引起漏氣。


(3)回差大:推桿是否彎曲、填料壓蓋是否壓得太緊,尤其是石墨填料、閥芯導向是否有傷。解決辦法是換閥桿、換填料、增大導向間隙、換強力執行機構。


(4)閥的全行程不夠:松開(kāi)閥桿連接螺母,將閥桿向外旋或向內伸。使全行程偏差值超過(guò)允許值再將螺母并緊。


(5)閥小開(kāi)度穩定性差:現場(chǎng)首先檢查是否流向裝反了,或閥選得太大,解決辦法是改流開(kāi)安裝、縮小閥芯尺寸。


(6)閥的動(dòng)作不穩定:定位器故障、輸出管線(xiàn)漏氣、執行機構剛度太小流體壓力變化造成推力不足。解決辦法是維修定位器和管線(xiàn),改用剛度大的執行機構。


(7)泄漏量大:首先檢查密封面是否有傷、閥座與閥桿連接螺紋是否松動(dòng)、閥關(guān)閉時(shí)壓差是否大于執行機構的輸出力。解決辦法是更換密封面、并緊閥座、更換高輸出力的執行機構。


(8)振蕩現象:是由于閥處于小開(kāi)度工作或流向為流閉型所致。解決辦法是避免小開(kāi)度工作,改流開(kāi)型工作。


費斯托減壓閥型號:

費斯托減壓閥LFRS-1/2-D-MIDI-KGLFRS-1/4-D-MINI-KC

費斯托減壓閥LFRS-1/2-D-MIDI-KG-ALFRS-1/4-D-MINI-KC-A

費斯托減壓閥LFRS-1/4-D-MIDI-KALFRS-1/4-D-MINI-KD

費斯托減壓閥LFRS-1/4-D-MIDI-KA-ALFRS-1/4-D-MINI-KD-A

費斯托減壓閥LFRS-1/4-D-MIDI-KBLFRS-1/4-D-MINI-KE

費斯托減壓閥LFRS-1/4-D-MIDI-KB-ALFRS-1/4-D-MINI-KE-A

費斯托減壓閥LFRS-1/4-D-MIDI-KCLFRS-1/4-D-MINI-KF

費斯托減壓閥LFRS-1/4-D-MIDI-KC-ALFRS-1/4-D-MINI-KF-A

費斯托減壓閥LFRS-1/4-D-MIDI-KDLFRS-1/4-D-MINI-KG

費斯托減壓閥LFRS-1/4-D-MIDI-KD-ALFRS-1/4-D-MINI-KG-A

費斯托減壓閥LFRS-1/4-D-MIDI-KELFRS-1/8-D-MINI-KA

費斯托減壓閥LFRS-1/4-D-MIDI-KE-ALFRS-1/8-D-MINI-KA-A

費斯托減壓閥LFRS-1/4-D-MIDI-KFLFRS-1/8-D-MINI-KB

費斯托減壓閥LFRS-1/4-D-MIDI-KF-ALFRS-1/8-D-MINI-KB-A

費斯托減壓閥LFRS-1/4-D-MIDI-KGLFRS-1/8-D-MINI-KC

費斯托減壓閥LFRS-1/4-D-MIDI-KG-ALFRS-1/8-D-MINI-KC-A

費斯托減壓閥LFRS-1/4-D-MINI-KALFRS-1/8-D-MINI-KD

費斯托減壓閥LFRS-1/4-D-MINI-KA-ALFRS-1/8-D-MINI-KD-A

費斯托減壓閥LFRS-1/4-D-MINI-KBLFRS-1/8-D-MINI-KE

費斯托減壓閥LFRS-1/4-D-MINI-KB-ALFRS-1/8-D-MINI-KE-A

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