This valve is specially used to control non corrosive or general corrosive medium, the inner surface of the valve body is not lined or covered with various rubber, which is suitable for different working temperature and fluid pipeline. Suitable temperature: less than or equal to 85 DEG C and less than or equal to 100 DEG C and less than or equal to 120 DEG C, C = 150 (according to the liner and diaphragm material)
Note: parameters are for reference only, or are not full. Valve can be used in accordance with the requirements of different pressure, material, diameter, drive, etc.. Specific please contact or online advisory contact.
Body: cast iron, nodular cast iron, carbon steel, stainless steel
Valve cover: cast iron, nodular cast iron, carbon steel, stainless steel
Lining: no lining, rubber
Diaphragm: Rubber
Valve: cast iron, carbon steel
Stem: carbon steel
Electric device: assembly
Lining layer: electric spark detection
Test and inspection according to GB/T13297 standard
Nominal pressure: PN (Mpa) valve body: PN * 1.5
Seal: PN * 1.1
|
DN
mm
|
Nominal pressureMPa
|
Working pressure
MPa
|
L
（mm）
|
D
（mm）
|
D1
（mm）
|
n-φd
（mm）
|
f
（mm）
|
h
（mm）
|
Model
|
Output torque
|
Opening and closing time
|
quality
|
|
15
|
0.6
|
0.6
|
125
|
95
|
65
|
4-14
|
2
|
-
|
-
|
-
|
-
|
-
|
|
20
|
|
|
135
|
105
|
75
|
4-14
|
2
|
-
|
-
|
-
|
-
|
-
|
|
25
|
|
|
145
|
115
|
85
|
4-14
|
2
|
4445
|
Z5-18/16
|
50
|
17
|
40
|
|
32
|
|
|
160
|
140
|
100
|
4-18
|
2
|
457
|
Z5-18/16
|
50
|
20
|
42
|
|
40
|
|
|
180
|
150
|
110
|
4-18
|
3
|
466
|
Z5-18/16
|
50
|
14
|
45
|
|
50
|
|
|
210
|
165
|
125
|
4-18
|
3
|
480
|
Z10-18/16
|
50
|
20
|
50
|
|
65
|
|
|
250
|
185
|
145
|
4-18
|
3
|
517
|
Z10-18/16
|
150
|
28
|
60
|
|
80
|
|
|
300
|
200
|
160
|
4-18
|
3
|
539
|
Z10-36/25
|
100
|
16
|
70
|
|
100
|
|
|
350
|
220
|
180
|
8-18
|
3
|
576
|
Z10-36/25
|
100
|
17
|
80
|
|
125
|
|
|
400
|
250
|
210
|
8-18
|
3
|
634
|
Z15-18/25
|
150
|
32
|
104
|
|
150
|
|
|
460
|
285
|
240
|
8-22
|
3
|
660
|
Z15-18/25
|
150
|
53
|
125
|
|
200
|
|
0.4
|
570
|
340
|
295
|
8-22
|
4
|
860
|
Z20-18/25
|
200
|
53
|
180
|
|
250
|
|
|
680
|
395
|
350
|
12-22
|
4
|
-
|
Z20-18/25
|
200
|
53
|
280
|
|
300
|
|
|
790
|
445
|
400
|
12-22
|
4
|
1003
|
Z20-18/25
|
300
|
45
|
434
|
|
350
|
|
|
900
|
505
|
460
|
16-22
|
4
|
-
|
ZD30-36a
|
300
|
45
|
-
|
|
400
|
|
|
1000
|
565
|
515
|
16-25
|
4
|
-
|
-
|
-
|
-
|
-
|
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