MAC電磁閥PPC5C優(yōu)勢系列-MAC比例閥-歡迎☆光臨

MAC氣動元件系列MGJ10-10，公司是一家專業(yè)級工業(yè)自動化控制設(shè)備跨國經(jīng)營的貿(mào)易型企業(yè)，是中國工控設(shè)備行業(yè)規(guī)模較大、實(shí)力的工業(yè)自動化控制設(shè)備的商。作為中國工控設(shè)備銷售行業(yè)的主要力量，公司國內(nèi)外四十多家，,其中的一級銷售:日本CKD,美國ASCO,美國MAC,日本內(nèi)密控編碼器,德國HAWE哈威,德國E+H美國ROSS, 德國力士樂,美國SOR,美國UE.德國TURCK圖爾克。等均屬世界德國穆爾（MURR）

MAC電磁閥上?？?/STRONG>
mac氣動元件系列：CDM2F20-50-H7CLSCDM2F20-50-H7CNCDM2F20-50-H7CSCDM2F20-50-H7CZCDM2F20-50-H7NFCDM2F20-50-H7NWCDM2F20-50-H7NWLCDM2F20-50-H7PWCDM2F20-50-H7PWZCDM2F20-50JCDM2F20-50-J59LCDM2F20-50-J79LS-XC13BCDM2F20-50J-A33ACDM2F20-50J-A34ACDM2F20-50J-A44ACDM2F20-50J-B53LCDM2F20-50J-B54CDM2F20-50J-B54LCDM2F20-50J-B59WCDM2F20-50J-C73CDM2F20-50J-C73CCDM2F20-50J-C73LCDM2F20-50J-C76CDM2F20-50J-C80CLCDM2F20-50J-G39ACDM2F20-50J-H7A1CDM2F20-50J-H7A1LCDM2F20-50J-H7A2CDM2F20-50J-H7BCDM2F20-50J-H7BALCDM2F20-50J-H7BAL-XC6CDM2F20-50J-H7BSCDM2F20-50J-H7BWCDM2F20-50J-H7B-XC4CDM2F20-50J-H7CCDM2F20-50J-H7NFCDM2F20-50J-H7NWCDM2F20-50J-H7NWL-XC22CDM2F20-50J-H7PWCDM2F20-50J-K39ACDM2F20-50J-M9BWCDM2F20-50J-X339CDM2F20-50KCDM2F20-50-K39ACDM2F20-50K-A33ACDM2F20-50K-A34ACDM2F20-50K-A44ACDM2F20-50K-B53CDM2F20-50K-B53SCDM2F20-50K-B54CDM2F20-50K-B54SCDM2F20-50K-B59WCDM2F20-50K-C73CDM2F20-50K-C73CCDM2F20-50K-C76CDM2F20-50K-G39ACDM2F20-50K-H7A1CDM2F20-50K-H7A2CDM2F20-50K-H7BCDM2F20-50K-H7BLCDM2F20-50K-H7BWCDM2F20-50K-H7CCDM2F20-50K-H7NFCDM2F20-50K-H7NWCDM2F20-50K-H7PWCDM2F20-50K-K39ACDM2F20-50-M9BCDM2F20-50-M9BLCDM2F20-50-M9BLSCDM2F20-50-M9BMCDM2F20-50-M9BSCDM2F20-50-M9BWCDM2F20-50-M9BWLCDM2F20-50-M9BWLSCDM2F20-50-M9BWSCDM2F20-50-閥門開關(guān)狀態(tài)、機(jī)組負(fù)荷等參數(shù)將閥門泄漏狀態(tài)劃分為正常、輕度泄漏、中度泄露和嚴(yán)重泄漏四種狀態(tài)。閥門泄漏狀態(tài)劃分具體步驟如下。 1.1前提判斷條件 我們系統(tǒng)設(shè)定的判斷條件一般為：機(jī)組負(fù)荷大于機(jī)組zui低斷油穩(wěn)燃負(fù)荷，并且持續(xù)24小時。也就是機(jī)組正常運(yùn)行24小時之后才會統(tǒng)計，這樣有效地過濾掉非正常運(yùn)行的冗余數(shù)據(jù)，更真實(shí)地反應(yīng)實(shí)際運(yùn)行泄漏情況。 滿足機(jī)組運(yùn)行條件之后，才開始統(tǒng)計是否泄漏，不滿足機(jī)組運(yùn)行條件就不統(tǒng)計。 1.2閥門泄漏狀態(tài)判斷 汽水系統(tǒng)中不同位置的閥門，其泄漏狀態(tài)判別條件不同，要結(jié)合運(yùn)行檢修記錄及專工的經(jīng)驗(yàn)，設(shè)置適合判別機(jī)組閥門泄漏狀態(tài)的條件。 （1）通過溫差來判斷泄漏情況，適用于大部分閥門。輕度泄漏：閥后溫度減去參比溫度大于20；中度泄漏：閥后溫度減去參比溫度大于50；嚴(yán)重泄漏：閥后溫度減去參比溫度大于100。公式：W3.UNIT2.10LBS51AA001T（閥后溫度測點(diǎn)）－W3.UNIT2.10MAC50CT103（參比溫度測點(diǎn)）>20（2）通過溫差來判斷泄漏情況，適用于鍋爐本體吹灰氣動門等。 輕度泄漏：閥后溫度減去參比溫度大于80，并且大于80度持續(xù)24小時； 中度泄漏：閥后溫度減去參比溫度大于100，并且大于100度持續(xù)24小時； 嚴(yán)重泄漏：閥后溫度減去參比溫度大于120，并且大于120 度持續(xù)24小時。 公式：W3.UNIT1.10HHP60AA002T（閥后溫度測點(diǎn)）－環(huán)境溫度（手工錄入）>80且持續(xù)24小時注：閥后溫度和參比溫度的數(shù)據(jù)可以在sis中取，也可以手工錄入，環(huán)境溫度數(shù)據(jù)就是手工錄入溫度數(shù)據(jù)。 （3）通過閥門關(guān)閉后的流量大小來判斷泄漏情況，適用于在熱器減溫水調(diào)門等的閥后流量。 輕度泄漏：閥門已關(guān)閉，且流量大于5T/h；中度泄漏：閥門已關(guān)閉，且流量大于10T/h；嚴(yán)重泄漏：閥門已關(guān)閉，且流量大于15T/h。公式：W3.UNIT1.10LAF30AA010ZT<1且W3.UNIT1.10LAF20CF142C>5 注：閥門泄漏狀態(tài)的劃分具體應(yīng)該滿足的條件結(jié)合電廠專工經(jīng)驗(yàn)給定M9BWZCDM2F20-50-M9B-XC25CDM2F20-50-M9BZ-XC25CDM2F20-50-M9NCDM2F20-50-M9NWCDM2F20-50-M9NWLCDM2F20-50SCDM2F20-50S-A93CDM2F20-50S-B54CDM2F20-50S-B54SCDM2F20-50S-C73CDM2F20-50S-C733CDM2F20-50S-C73LCDM2F20-50S-C73SCDM2F20-50S-C73ZCDM2F20-50S-H7BCDM2F20-50S-H7BALCDM2F20-50S-H7BLCDM2F20-50S-H7BWLCDM2F20-50S-H7CCDM2F20-50S-H7PWCDM2F20-50S-M9BWLCDM2F20-50S-M9BWZCDM2F20-50TCDM2F20-50T-A93LCDM2F20-50T-B54CDM2F20-50T-B54SCDM2F20-50T-C73CDM2F20-50T-C73CLCDM2F20-50T-C73CLSCDM2F20-50T-C73CZCDM2F20-50T-C73LCDM2F20-50T-C73SCDM2F20-50T-H7A1LCDM2F20-50T-H7A1SCDM2F20-50T-H7B3CDM2F20-50T-H7BALSCDM2F20-50T-H7BLSCDM2F20-50T-H7BWCDM2F20-50T-H7CZCDM2F20-50T-M9BWLSCDM2F20-50-XB12CDM2F20-50-XB9CDM2F20-50-XC13ACDM2F20-50-XC22CDM2F20-50-XC35CDM2F20-50-XC4CDM2F20-50-XC6CDM2F20-510CDM2F20-510-C73LCDM2F20-510-H7CCDM2F20-510-H7CSCDM2F20-520CDM2F20-520A-H7BLCDM2F20-520A-H7BLSCDM2F20-520A-M9BWLCDM2F20-520-C73CDM2F20-520-C73LCDM2F20-525CDM2F20-52CDM2F20-525-A33ACDM2F20-525-A34ACDM2F20-525-B53CDM2F20-525-B53LCDM2F20-525-B54CDM2F20-525-B54LCDM2F20-525-C73CDM2F20-525-C73LCDM2F20-52ACDM2F20-53-H7BCDM2F20-53ACDM2F20-53A-C73CDM2F20-53A-C73LCDM2F20-55CDM2F20-55+100-C73L3-XC11CDM2F20-55+100-XC11CDM2F20-55+175-XC11CDM2F20-55+200-C73-XC11CDM2F20-55+45-H7BL3-XC11CDM2F20-55+45-M9BWL3-XC11CDM2F20-55+45-XC11CDM2F20-55+48-XC11CDM2F20