ZZC(V)自力式差(微)壓調(diào)節(jié)閥是一種不需要外加能源的執(zhí)行器產(chǎn)品。可用于公稱壓力PN01,PN10。差(微)壓均可分段調(diào)節(jié)。從50mm.W.C至0.1MPa。其用途十分廣泛,可用于工業(yè)燃燒爐系統(tǒng)。控制兩種物料,如煤氣、空氣流量配比,以達(dá)理想燃燒。用于氫冷發(fā)電組密封油系統(tǒng),控制密封油與氫氣間壓力差,以確保可靠密封。當(dāng)差壓閥的低壓端通大氣即為微壓閥(差壓閥負(fù)壓,端壓,力為零)。
自力式差(微)壓調(diào)節(jié)閥有B型和K型兩種。B型閥閥芯初始位置常開,差(微)壓增大時閉合。K型閥閥芯初始位置常閉,差(微)壓增大時開啟。
特點
無需停止生產(chǎn)即進(jìn)行設(shè)定值的調(diào)整;
無填料,閥桿上、下活動時不存在磨擦,上密封可靠;
執(zhí)行機(jī)構(gòu)敏感元件靈敏,極微小的壓力變化會被感測出來;
閥體為四通形式,因而K、B型可通用一種閥體。
應(yīng)用
A.氫冷發(fā)電機(jī)組密封油系統(tǒng);
B.風(fēng)機(jī)加熱系統(tǒng)循環(huán)風(fēng)量控制;
C.兩種氣體流量的配比控制;
D.泵旁路調(diào)節(jié)
主要技術(shù)參數(shù)
公稱通徑DN(mm) | 20 | 25 | 32 | 40 | 50 | 65 | 80 | 100 | |
額定流量 | ZZCP / ZZVP | 8 | 11 | 20 | 32 | 50 | 80 | 100 | 160 |
ZZCN | 53 | 83 | |||||||
額定行程(mm) | 6 | 8 | 10 | 15 | 20 | ||||
公稱壓力PN(MPa) | 0.10 1.0 | ||||||||
差壓調(diào)節(jié)范圍(kPa) | 0.5~5.5 5~10 9~14 13~19 18~24 22~28 26~33 31~38 | ||||||||
介質(zhì)溫度(℃) | ≤80 | ||||||||
調(diào)節(jié)精度(%) | ≤10 | ||||||||
允許泄漏 | ZZCP / ZZVP | 10-4×閥額定容量(Ⅳ級) | |||||||
ZZCN | 5×10-3×閥額定容量(Ⅱ級) |
注:1. ZZCP/ZZVP公稱壓力為0.1MPa,ZZCN為1.0MPa
2. ZZCN差壓調(diào)節(jié)范圍為36~44,42~51,49~58,56~66,64~78,76~90,88~100KPa
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產(chǎn)品關(guān)鍵詞:調(diào)節(jié)閥,套筒調(diào)節(jié)閥,單座調(diào)節(jié)閥,電動調(diào)節(jié)閥,氣動調(diào)節(jié)閥,自力式調(diào)節(jié)閥
調(diào)節(jié)閥系列:
ZZYV自力式微壓調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/227.html
ZZYVP氮封閥 http://www.zhongtefamen。。com/tjfm/20150816/226.html
ZZYP自力式調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/225.html
ZZYP高壓自力式壓力調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/224.html
ZZWP自力式溫度調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/223.html
ZMAX氣動大口徑三通分流調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/222.html
氣動薄膜高壓角型調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/221.html
氣動薄膜三通合流調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/220.html
ZMAN氣動薄膜雙座調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/219.html
ZJHP精小型氣動調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/218.html
ZJHM精小型氣動套筒調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/217.html
HTS氣動單座調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/216.html
氣動波紋管調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/215.html
HCB氣動籠式雙座調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/214.html
氣動快裝單座調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/213.html
電動高壓調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/212.html
氣動三通調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/211.html
氣動快裝角形調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150816/210.html
ZDLQ/X電動三通調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150815/209.html
ZDLP電動單座調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150815/208.html
ZDLN電動精小型雙座調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150815/207.html
ZDLM電子式電動套筒調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150815/206.html
ZDLM電動精小型套筒調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150815/205.html
ZDLM高溫套筒電動調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150815/204.html
ZAZS電動高壓角型調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150814/203.html
ZAZP電動單座調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150814/202.html
ZAZN氧氣電動調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150814/201.html
HTW電動多級套筒式調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150814/200.html
HLS小口徑單座調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150814/199.html
自力式差(微)壓調(diào)節(jié)閥 http://www.zhongtefamen。。com/tjfm/20150621/94.html