NXQ-L25/10-H,NXQ-L1.6/10-H,NXQ-L2.5/10-H液壓囊式蓄能器,蓄能器膠囊,蓄能器皮囊
NXQ-L150/10-H,NXQ-L150/20-H,NXQ-L150/31.5-H液壓囊式蓄能器,蓄能器膠囊,蓄能器皮囊
NXQ-L150/10-H,NXQ-L150/20-H,NXQ-L150/31.5-H液壓囊式蓄能器,蓄能器膠囊,蓄能器皮囊
NXQ-L25/10-H,NXQ-L1.6/10-H,NXQ-L2.5/10-H囊式蓄能器,蓄能器膠囊,蓄能器皮囊
NXQ-L0.25/10-H,NXQ-L0.4/10-H,NXQ-L0.63/10-H
NXQ-L1/10-H,NXQ-L1.25/10-H,NXQ-L4/10-H
NXQ-L6.3/10-H,NXQ-L16/10-H,NXQ-L20/10-H
NXQ-L25/10-H,NXQ-L1.6/10-H,NXQ-L2.5/10-H
NXQ-L10/10-H,NXQ-L40/10-H,NXQ-L63/10-H
NXQ-L80/10-H,NXQ-L100/10-H,NXQ-L125/10-H
NXQ-L150/10-H,NXQ-L150/20-H,NXQ-L150/31.5-H
NXQ-L0.25/20-H,NXQ-L0.4/20-H,NXQ-L0.63/20-H
NXQ-L1/20-H,NXQ-L1.25/20-H,NXQ-L4/20-H
NXQ-L6.3/20-H,NXQ-L16/20-H,NXQ-L20/20-H
NXQ-L25/20-H,NXQ-L1.6/20-H,NXQ-L2.5/20-H
NXQ-L10/20-H,NXQ-L40/20-H,NXQ-L63/20-H
NXQ-L80/20-H,NXQ-L100/20-H,NXQ-L125/20-H
NXQ-L0.25/31.5-H,NXQ-L0.4/31.5-H,NXQ-L0.63/31.5-H
廣東深圳HY-Ha20比例減壓閥
DHD3-1.2,DHD3-3.0,DHD3-6.0,失電制動(dòng)器,制動(dòng)器生產(chǎn)廠家,溫納失電制動(dòng)器
DHD3-15,DHD3-30,DHD3-60,失電制動(dòng)器,制動(dòng)器生產(chǎn)廠家,溫納失電制動(dòng)器
DHD3-120,DHD3-240,失電制動(dòng)器,制動(dòng)器生產(chǎn)廠家,溫納失電制動(dòng)器
用氣體作試驗(yàn)時(shí),在填料函中盛水檢查。作填料密封性試驗(yàn)時(shí),不允許上密封處于密位置。凡具有驅(qū)動(dòng)裝置的閥門,試驗(yàn)其密封性時(shí)應(yīng)用驅(qū)動(dòng)裝置關(guān)閉閥門拮進(jìn)行密封性試驗(yàn)。對(duì)手動(dòng)驅(qū)動(dòng)裝置,還應(yīng)進(jìn)行用動(dòng)關(guān)閉閥門的密封試驗(yàn)。強(qiáng)度試驗(yàn)和密封性試驗(yàn)后裝在主閥上的旁通閥,在主閥進(jìn)行強(qiáng)度和密封性試驗(yàn);主閥關(guān)閉件打開時(shí),也應(yīng)隨之開啟。鑄鐵閥門強(qiáng)度試驗(yàn)時(shí),應(yīng)用銅錘輕敲閥體和閥蓋,檢查有否滲漏。(14)桂隆閥門進(jìn)行試驗(yàn)時(shí),除旋塞閥有規(guī)定允許密封面涂油外,其他閥門不允許在密封面上涂油試驗(yàn)。