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樂(lè)控儀表(杭州)有限公司
參 考 價(jià) | 面議 |
產(chǎn)品型號(hào)ZZYP-16B
品 牌
廠商性質(zhì)其他
所 在 地杭州市
塑料機(jī)械網(wǎng)采購(gòu)部電話:0571-88918531QQ:2568841715
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更新時(shí)間:2025-04-30 13:16:38瀏覽次數(shù):55次
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減壓穩(wěn)壓型ZZYP-16B自力式壓力調(diào)節(jié)閥用途與特點(diǎn)減壓穩(wěn)壓型ZZYP-16B自力式壓力調(diào)節(jié)閥是不需要任何外加能源,利用被調(diào)介質(zhì)自身能量而實(shí)現(xiàn)自動(dòng)調(diào)節(jié)的執(zhí)行器產(chǎn)品
公稱通徑(DN) DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | 125 | 150 | 200 | 250 | 300 | ||||||||||
額定流量系數(shù)(KV) | 7 | 11 | 20 | 30 | 48 | 75 | 120 | 190 | 300 | 480 | 760 | 1100 | 1750 | ||||||||||
額定行程(mm) Rated stroke(mm) | 8 | 10 | 14 | 20 | 25 | 40 | 50 | 60 | 70 | ||||||||||||||
公稱壓力(MPa) PN(Mpa) | 1.6 4.0 6.4 | ||||||||||||||||||||||
壓力調(diào)節(jié)范圍(KPa) Pressure control scope(KP a) | 15~50、40~80、60~100、80~140、120~180、160~220、200~260、 240~300、280~350、330~400、380~450、430~500、480~560、540~620 600~700、680~800、780~900、880~1000、950~1500、1000~2500 | ||||||||||||||||||||||
流量特性 Discharge characteristic | 快開 | ||||||||||||||||||||||
調(diào)節(jié)精度% Precision(%) | ±5 | ||||||||||||||||||||||
允許泄漏量Permission spillage | 硬密封(1/h)Hard seal | 單座:≤10ˉ4閥額定容量(IV級(jí));雙座、套筒:≤5×10ˉ3閥額定容量(II級(jí))single-seat: ≤10ˉ4Valve rated capacity (IV levels);Double seat, sleeve valve rated ≤5×10ˉ3capacity(II levels) | |||||||||||||||||||||
軟密封(m1/h) Soft seal | 0.15 | 0.30 | 0.45 | 0.60 | 0.90 | 1.7 | 4.0 | 6.75 | 11.10 | 16.0 | |||||||||||||
減壓比 The reduced pressure ratio | *大 Max | 10 | |||||||||||||||||||||
*小 Min | 1.25 |
閥前壓力KPa In KPa | 30 | 50 | 100 | 150 | 200 | 250 | 300 | 350 | 400 | 450 | 500 | 550 | 600 |
閥后壓力KPa OUT KPa | 15~24 | 15~40 | 15~80 | 15~120 | 20~160 | 25~200 | 30~240 | 35~280 | 40~320 | 45~360 | 50~400 | 55~440 | 60~480 |
閥前壓力KPa In KPa | 650 | 700 | 750 | 800 | 850 | 900 | 950 | 1000 | 1250 | 1500 | 2000 | 2500 | 3000 |
閥后壓力KPa OUT KPa | 65~520 | 70~560 | 75~600 | 80~640 | 85~680 | 90~720 | 95~760 | 100~800 | 125~1000 | 150~1200 | 200~1600 | 250~2000 | 300~2400 |
零件名稱Components | 材料 |
閥體Valve body | ZG230-450、ZG1Cr18Ni9Ti、ZGCrNi12Mo2Ti |
閥芯Valve core | 1Cr18Ni9Ti、ZGCrNi12Mo2Ti |
閥座Valve seat | 1Cr18Ni9Ti、ZGCrNi12Mo2Ti |
閥桿Valve lever | 1Cr18Ni9Ti、ZGCrNi12Mo2Ti |
橡膠膜片Rubber diaphragm | 乙丙、氟、耐油橡膠Ding Qingyi splendid fluorine oil resistant rubber |
膜蓋The membrane covers | A3A4鋼涂四氟乙烯A3 the A4 steel to spread the tet rafluoroethylene- |
填料Padding | 聚四氟乙烯、柔性石墨teflon, flexible graphite |
故障現(xiàn)象 The breakdown phenomenon | 產(chǎn)生原因Cause reason | 排除方法remove the method |
閥后壓力不穩(wěn)定隨著閥前壓力變動(dòng)而變動(dòng) After the valve the pressure does not stabilize along with the valve in front of the pressure oscillation but changes | 1、閥芯被異物卡住 2、閥桿、推桿卡住 3、進(jìn)液管道堵塞 1 valve core is caught by the foreign matter 2 valve lever, the throw out lever catches 3 enters the fluid pipeline to stop up | 1、重新拆裝排除異物 2、重新調(diào)整 3、疏通 1 redisassembles and assembles removes the foreign matter 2 readjusts 3 dredges |
閥后壓力降不下來(lái),始終在需求值上方變動(dòng) After the valve the pressure does not get down, in needs above the evaluation to change throughout | 1、設(shè)定彈簧剛度太大 2、閥口徑過(guò)大 3、閥前壓力過(guò)高,減壓比過(guò)大 1 establishes spring steel too to be big 2 valves calibers oversized 3 valves the pressure excessively is high, reduced pressure compared to oversized | 1、更換彈簧 2、更換較小口徑 3、閥前壓:閥后壓超過(guò)10:1應(yīng)2級(jí)降壓 1 replaces the spring 2 replacements compares the small caliber 3 in front of valves: After the valve the pressure surpasses 10:1 should levels fall the pressure |
閥后壓力升不上去,始終在需求之下方變動(dòng) After the valve the pressure con not rise, in needs underneath the evaluation to change throughout | 1、設(shè)定彈簧剛度太小 2、閥口徑過(guò)小 3、減壓比過(guò)小 1 establishes spring steel too to be small 2 valves calibers excessively are small reduced pressure excessively are smaller than | 1、更換彈簧 2、更換較大口徑 3、閥前壓:閥后壓低于1:25,應(yīng)提高閥前壓 1 replaces the spring 2 replacements heave-caliber 3 in front of valves presses: After the valve pulls down in 1:25 should enhance in front of valve to press |
閥前壓力升不下來(lái),始終在需求值下方變動(dòng) After the valve the pressure con not rise, in needs underneath the evaluation to act throughout | 1、設(shè)定彈簧剛度太小 2、閥芯被異物卡住 3、閥桿、推桿卡住 4、閥芯、閥座損壞、泄漏量過(guò)大 5、閥口徑太大 1 establishes spring steel too to be small 2 valve cores are caught by the foreign matter 3 valve lever, the throw out lever catches 4 valve core, valve seat damage, spillage oversized 5 valves calibers oversized | 1、更換彈簧 2、重新拆裝 3、重新調(diào)整 4、重新研磨或更換 5、更換較小口徑 1 replaces the spring 2 redisassembles and assembles 3 readjusts 4 regrinds or the replacement 5 replacements compares the small caliber |
閥前壓力降不下去,始終在需求值上方變動(dòng) After the valve the pressure con not rise, in needs above the evaluation to act throughout | 1、設(shè)定彈簧剛度太大 2、閥口徑過(guò)小 3、閥芯、閥桿、推桿卡住 1 establishes spring steel too to be big 2 valves calibers excessively are small 3 valve core, valve lever, deactivation and so throw out lever | 1、更換彈簧 2、更換較大口徑 3、排除卡死原因,重新調(diào)整 1 replaces the spring 2 replacements heave-caliber 3 removes the deactivation reason, readjusts |
閥后壓或閥前壓波動(dòng)過(guò)于頻繁 After the valve the presses or in front of the presses the undulation too to be frequent | 1、閥口徑過(guò)大 2、執(zhí)行機(jī)構(gòu)膜室容量太小 1 valve caliber oversized 2 implementing agencies membrane room capacity too is small | 1、選擇恰當(dāng)?shù)拈y口徑 2、在進(jìn)液口管道內(nèi)增設(shè)阻尼器 1 choice appropriate valve caliber 2 in enters in the fluid pipeline to additionally build the attenuator |
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