Product Name: Electric Diaphragm Valve
Brand: Xinrongda
Origin: Wenzhou
Introduction to Electric Diaphragm Valve
Parts list: 1. Valve body 2. Valve body lining 3. Diaphragm 4. Valve disc 5. Valve stem 6. Valve cover 7. Electric head
Design and Manufacturing: BS5156
Structural length: BS5156
Flange connection size: BS4504、DIN2532、JIS B2212、ANSI B16.1、ISO2004
1、 Purpose:
This valve is designed to control non corrosive or generally corrosive media. The inner surface of the valve body is unlined or covered with various rubber options, and is suitable for different working temperatures and liquid pipelines.
Applicable temperature: ≤ 85 ℃, ≤ 100 ℃, ≤ 120 ℃, ≤ 150 ℃ (according to 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 inspection shall be conducted in accordance with BS6755 standard
Nominal pressure: PN(MPa)
Valve body: PN × 1.5
Sealing: PN × 1.1
- Main dimensional parameters
Nominal diameter |
Nominal pressure |
working pressure |
L |
D |
D1 |
n-Фd |
f |
H |
model |
Output torque |
Opening and closing time S |
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 |
|
|
|
|
|