臺肯壓力繼電器DNF-040K-22B DNF-070K-22B 銷售部:壓力繼電器DNF-040K-22B,DNF-100K-22B,DNF-250K-22B,DNF-360K-22B. 壓力繼電器DNA-040K-06i,DNA-100K-06i,DNA-250K-06i,DNA-360K-06i. 壓力繼電器DNB-040K-06i,DNB-070K-06i,DNB-150K-06i,DNB-250K-06i. 壓力繼電器DNC-040K-22B,DNC-100K-22B,DNC-250K-22B,DNC-360K-22B. 壓力繼電器PYC-210K-21B. 壓力繼電器PSB-040K-21B,PSB-070K-21B,PSB-150K-21B,PSB-250K-21B. 壓力繼電器PSA-050K-21B,PSA-100K-21B,PSA-200K-21B,PSA-280K-21B,PSA-400K-21B. 壓力繼電器PSL-050K-21B,PSL-100K-21B,PSL-200K-21B,PSL-280K-21B,PSL-400K-21B. 壓力繼電器DNP-02K-21B,DNP-08K-21B,DNP-20K-21B. 壓力繼電器DNM-02P-040K-21B,DNM-02P-100K-21B,DNM-02P-250K-21B. 壓力繼電器DNL-050K-21B,DNL-100K-21B,DNL-200K-21B,DNL-280K-21B,DNL-400K-21B. 壓力繼電器DNMB-02P-40K-21B,DNMB-02P-70K-21B,DNMB-02P-150K-21B,DNMB-02P-250K-21B. PSA-050K-21B DNC-040K-22B DNF-040K-06i PSA-100K-21B DNC-070K-22B DNF-070K-06i PSA-200K-21B DNC-100K-22B DNF-100K-06i PSA-280K-21B DNC-150K-22B DNF-150K-06i PSA-400K-21B DNC-250K-22B DNF-250K-06i PSB-040K-21B DNC-360K-22B DNF-360K-06i PSB-070K-21B DNC-040K-06i DNA-030K-22B PSB-150K-21B DNC-070K-06i DNA-040K-22B PSB-250K-21B DNC-100K-06i DNA-070K-22B PSL-050K-21B DNC-150K-06i DNA-100K-22B PSL-100K-21B DNC-250K-06i DNA-150K-22B PSL-200K-21B DNC-360K-06i DNA-250K-22B PSL-280K-21B DNL-050K-21B DNA-030K-06i PSL-400K-21B DNL-100K-21B DNA-040K-06i PYC-50K-21B DNL-200K-21B DNA-070K-06i PYC-100K-21B DNL-280K-21B DNA-100K-06i PYC-150K-21B DNL-400K-21B DNA-150K-06i PYC-210K-21B DNF-040K-22B DNA-250K-06i DNP-02K-21B DNF-070K-22B DNB-040K-22B DNP-08K-21B DNF-100K-22B DNB-070K-22B DNP-20K-21B DNF-150K-22B DNB-150K-22B DNP-02K-06i DNF-250K-22B DNB-040K-06i DNP-08K-06i DNF-360K-22B DNB-070K-06i DNP-20K-06i DNB-150K-06i DNM-02W-40K-21B DNM-02B-40K-21B DNM-03A-40K-21B DNM-02W-100K-21B DNM-02B-100K-21B DNM-03A-100K-21B DNM-02W-250K-21B DNM-02B-250K-21B DNM-03A-250K-21B DNM-02W-40K-06i DNM-02B-40K-06i DNM-03A-40K-06i DNM-02W-100K-06i DNM-02B-100K-06i DNM-03A-100K-06i DNM-02W-250K-06i DNM-02B-250K-06i DNM-03A-250K-06i DNM-02P-40K-21B DNM-03W-40K-21B DNM-03B-40K-21B DNM-02P-100K-21B DNM-03W-100K-21B DNM-03B-100K-21B DNM-02P-250K-21B DNM-03W-250K-21B DNM-03B-250K-21B DNM-02P-40K-06i DNM-03W-40K-06i DNM-03B-40K-06i DNM-02P-100K-06i DNM-03W-100K-06i DNM-03B-100K-06i DNM-02P-250K-06i DNM-03W-250K-06i DNM-03B-250K-06i DNM-02A-40K-21B DNM-03P-40K-21B DNM-02A-100K-06i DNM-02A-100K-21B DNM-03P-100K-21B DNM-02A-250K-06i DNM-02A-250K-21B DNM-03P-250K-21B DNM-03P-100K-06i DNM-02A-40K-06i DNM-03P-40K-06i DNM-03P-250K-06i DNMB-02W-40K-21B DNMB-03W-40K-21B DNMB-02B-40K-21B DNMB-02W-70K-21B DNMB-03W-70K-21B DNMB-02B-70K-21B DNMB-02W-150K-21B DNMB-03W-150K-21B DNMB-02B-150K-21B DNMB-02W-250K-21B DNMB-03W-250K-21B DNMB-02B-250K-21B DNMB-02P-40K-21B DNMB-03P-40K-21B DNMB-03B-40K-21B DNMB-02P-70K-21B DNMB-03P-70K-21B DNMB-03B-70K-21B DNMB-02P-150K-21B DNMB-03P-150K-21B DNMB-03B-150K-21B DNMB-02P-250K-21B DNMB-03P-250K-21B DNMB-03B-250K-21B DNMB-02A-40K-21B DNMB-03A-40K-21B DNMB-02A-70K-21B DNMB-03A-70K-21B DNMB-02A-150K-21B DNMB-03A-150K-21B DNMB-02A-250K-21B DNMB-03A-250K-21B 臺肯壓力繼電器DNF-040K-22B DNF-070K-22B壓力繼電器是利用液體的壓力來啟閉電氣觸點(diǎn)的液壓電氣轉(zhuǎn)換元件。當(dāng)系統(tǒng)壓力達(dá)到壓力繼電器的調(diào)定值時(shí),發(fā)出電信號,使電氣元件(如電磁鐵、電機(jī)、時(shí)間繼電器、電磁離合器等)動(dòng)作,使油路卸壓、換向,執(zhí)行元件實(shí)現(xiàn)順序動(dòng)作,或關(guān)閉電動(dòng)機(jī)使系統(tǒng)停止工作,起安全保護(hù)作用等。 的工作原理作一介紹: 當(dāng)從繼電器下端進(jìn)油口3進(jìn)入的液體壓力達(dá)到調(diào)定壓力值時(shí),推動(dòng)柱塞2上移,此位移通過杠桿放大后推動(dòng)微動(dòng)開關(guān)4動(dòng)作。改變彈簧1的壓縮量,可以調(diào)節(jié)繼電器的動(dòng)作壓力。 應(yīng)用場合:用于安全保護(hù)、控制執(zhí)行元件的順序動(dòng)作、用于泵的啟閉、用于泵的卸荷。 注意: 壓力繼電器必須放在壓力有明顯變化的地方才能輸出電信號。若將壓力繼電器放在回油路上,由于回油路直接接回油箱,壓力也沒有變化,所以壓力繼電器也不會(huì)工作。 |