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ZLF-standing balance valve
Product Name:
ZLF-standing balance valve
Description:

ZLF自立式平衡閥

產品概述

ZLF自(zi)立(li)式平(ping)衡閥,是一(yi)種利用(yong)介(jie)質(zhi)本(ben)身(shen)的(de)壓力變化來進(jin)行(xing)自(zi)我調(diao)(diao)(diao)控從而保持流(liu)經該(gai)被(bei)控系(xi)統(tong)(tong)流(liu)量(liang)不變的(de)閥門,ZLF自(zi)立(li)式平(ping)衡閥具有流(liu)量(liang)指(zhi)示,可在線(xian)調(diao)(diao)(diao)節,適用(yong)于供熱及空調(diao)(diao)(diao)系(xi)統(tong)(tong)等非(fei)腐蝕性介(jie)質(zhi)的(de)流(liu)量(liang)控制(zhi)。運行(xing)前(qian)一(yi)次性測試調(diao)(diao)(diao)節,可使系(xi)統(tong)(tong)流(liu)量(liang)自(zi)動恒定(ding)在預(yu)先設置的(de)設定(ding)值。該(gai)閥門流(liu)量(liang)調(diao)(diao)(diao)節準確,操(cao)作(zuo)簡(jian)單,運作(zuo)平(ping)穩,性能可靠,使用(yong)壽命(ming)長。

 
     

技術參數

公稱壓力:1.6MPa

公(gong)稱通徑:15~350mm

適用介質:水、油等非腐蝕性液體

適用(yong)溫度(du):0~100℃

法蘭標準(zhun):GB/T 17241.6 GB/T 9113

試驗(yan)標準:GB/T 13927 API598

主要零部件材料

零件名稱
材料
閥體、閥蓋
灰鑄鐵、球鐵、鑄鋼
閥桿
不銹鋼
閥瓣
鑄銅
膜片
丁腈橡膠

主要外形連接尺寸                              單位:mm

DN
15
20
25
32
40
50
65
80
100
125
150
200
250
300
350
備注
L
110
110
115
160
200
215
230
275
290
310
350
430
520
635
670
DN15~25為螺紋連接
H1
72
72
81
108
138
138
143
170
193
208
254
289
325
357
372
H2
70
70
74
91
147
147
154
189
211
227
260
303
367
430
495
流量m3/h 0.1~1 0.1~1.5 0.2~2 0.5~4 1~6 2~10 3~15 5~25 10~35 15~50 30~80 40~180 100~300 150~500 200~70


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