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Products show
ZCZG, ZCZH high temperature solenoid valve
Product Name:
ZCZG, ZCZH high temperature solenoid valve
Description:

ZCZG,ZCZH高(gao)溫電磁閥的詳(xiang)細資料:

一.特 征

   本閥是先導直動型的電磁閥,其通用介質范圍比較廣,可分別用水、輕油、重油、非腐蝕性氣體及蒸汽等流體,如果電站抽氣管道疏水系統和蒸發器的排氣系統中,主要的對管道中的介質進行雙位自動調節和遠程控制。耐高溫:采用金屬硬密封,提高了使用溫度。 耐磨:選材合理,閥杯和導向套間巧妙地利用流體的潤滑作用,減少磨損。

電磁閥電磁鐵通電時,連桿被提升,帶動轉軸轉動,副閥打開。由于副閥被開啟,主閥閥杯上部的壓力流體被排出,因此主閥閥杯下部的壓力比上部高,這樣下部的壓力將主閥閥杯向上推開。主閥被打開后,上下壓力相等,閥杯在電磁力、上下壓力作用下,置于平衡狀態,閥門開通。斷電時在銜鐵自重及返回彈簧作用下,關下副閥,副閥關閉后,隨之主閥閥杯上部的壓力升高而將主閥閥杯壓下,達到斷流密封作。

二.技術參數

介質溫度°C
ZCZG
≤250
ZCZH
≤400
公稱壓力 (Mpa)
ZCZG
2.5
ZCZH
4.0
工作壓差 (Mpa)
ZCZG
0.1~2.5
ZCZH
0.1~4.0
公稱通徑 (MM)
10
15
20
25
32
40
60
65
80
100
功耗
0.15KVA
0.46KVA
0.15KVA
電源電壓
AC200V其余規格可作特殊訂貨
額定流量系數(KV)
按JB/T7352-94規定
泄漏量(m/min)
按JB/T7352-94.F規定

三.外型尺寸圖

DN
L
H
D
D1
D2
D3
b
f1
f
n-d
10
160
298
90
60
34
41
16
4
2
Φ4-14
15
160
298
95
65
39
45
16
4
2
Φ4-14
20
200
304
105
75
50
55
16
4
2
Φ4-14
25
200
304
115
85
57
65
16
4
2
Φ4-14
32
200
314
140
100
65
78
18
4
2
Φ4-18
40
260
460
150
110
75
85
18
4
3
Φ4-18
50
300
460
165
125
87
100
20
4
3
Φ4-18
65
290
433
185
145
109
120
22
4
3
Φ8-18
80
310
433
200
160
120
135
22
4
3
Φ8-18
100
350
461
235
190
149
160
24
4.5
3
Φ8-18

四.應用領域

五.型號編制說明

ZCZG—————— 產品型號
□ —————— 公稱壓力(MPa)
□ —————— 公稱通徑(mm)
□ —————— 介質溫度組別:1表示60℃,2表示180℃,3表示250℃
□ —————— 介質種類:Y—液體,氣體略

ZCZH—————— 產品型號
□ —————— 公稱壓力(MPa)
□ —————— 公稱通徑(mm)
□ —————— 介質溫度組別:1表示60℃,2表示180℃,3表示250℃
□ —————— 介質種類:Y—液體,氣體略


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