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Phone
18968916605
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Address
No. 20 Industrial Road, Dongfang Industrial Zone, Oubei Town, Yongjia County, Zhejiang Province
Zhejiang Shige Fluid Technology Co., Ltd
18968916605
No. 20 Industrial Road, Dongfang Industrial Zone, Oubei Town, Yongjia County, Zhejiang Province
structureoverview
Diaphragm valve is a special form of shut-off valve, and its opening and closing component is a diaphragm made of soft material. It separates the inner cavity of the valve body from the inner cavity of the valve cover, so that the valve body, valve disc, and valve stem are not corroded by the medium and will not produce medium outflow.It can be widely applied to various corrosive fluids as well as fibrous and powdery media. Connection method: flange. The driving modes include manual, pneumatic, and electric.
Length:BS5156
Flange connection size:BS4504、DIN2532、JIS B2212、ANSI B16.1、ISO2004

Parts List:1Valve body2Valve body lining3Diaphragm4Valve disc5Valve stem6Valve cover7Electric head
1、 Purpose:
This electric diaphragm valve is specifically designed to control non corrosive or generally corrosive media. The surface of the valve body cavity is either unlined or covered with various rubber optionsElectric diaphragm valveSuitable for different working temperatures and liquid pipelines.
Electric diaphragm valve suitable temperature:≤85℃、≤100℃、≤120℃、≤150℃(According to the lining and diaphragm materials)
Pressure level:PN(MPa)0.6 1.0 1.6
2、 Materials
Valve body: cast iron, ductile iron, carbon steel, stainless steel
Valve cover: cast iron, ductile iron, carbon steel, stainless steel
Lining: unlined, rubber
Diaphragm: Rubber
Valve disc: cast iron, carbon steel
Valve stem: carbon steel, stainless steel
Support frame: cast iron, carbon steel
Electric device: combination component
3、 Testing
Lining layer: Electric spark detection
Testing and InspectionBS6755standard
Nominal pressure:PN(MPa)
Valve body:PN×1.5
seal up:PN×1.1
4、 Main dimensional parameters
|
Nominal Diameter |
nominal pressure |
Working pressure |
L |
D |
D1 |
n-Фd |
f |
H |
model |
Output Torque |
Opening and closing timeS |
quality |
|
15 |
1.6 |
1.6 |
108 |
95 |
65 |
4-14 |
2 |
|
|
|
|
|
|
20 |
117 |
105 |
75 |
4-14 |
2 |
|
|
|
|
|
||
|
25 |
127 |
115 |
85 |
4-14 |
2 |
445 |
Z5-18/16 |
50 |
17 |
40 |
||
|
32 |
146 |
140 |
100 |
4-18 |
2 |
457 |
Z5-18/16 |
50 |
20 |
41 |
||
|
40 |
159 |
150 |
110 |
4-18 |
2 |
466 |
Z5-18/16 |
50 |
14 |
44 |
||
|
50 |
190 |
165 |
125 |
4-18 |
2 |
480 |
Z10-18/16 |
50 |
20 |
50 |
||
|
65 |
1.0 |
1.0 |
216 |
185 |
145 |
4-18 |
2 |
517 |
Z10-18/16 |
150 |
28 |
60 |
|
80 |
254 |
200 |
160 |
8-18 |
2 |
539 |
Z10-36/25 |
100 |
16 |
70 |
||
|
100 |
305 |
220 |
180 |
8-18 |
2 |
576 |
Z10-36/25 |
100 |
17 |
77 |
||
|
125 |
356 |
250 |
210 |
8-18 |
3 |
634 |
Z15-18/25 |
150 |
32 |
92 |
||
|
150 |
406 |
285 |
240 |
8-22 |
3 |
660 |
Z20-18/25 |
200 |
53 |
120 |
||
|
200 |
0.6 |
0.6 |
521 |
340 |
295 |
8-22 |
3 |
860 |
Z20-36/25 |
300 |
33 |
180 |
|
250 |
635 |
395 |
350 |
12-22 |
5 |
|
|
|
|
|
||
|
300 |
749 |
445 |
400 |
12-22 |
5 |
|