The gate valves is made by our compay completely according to the standard of JISF7363 .Its inspection and testing also completely conform to the standard of JISF7400.Our company completely has the capacity of manufacturing and inspection of this product.It's made with advanced technology and excellent and reliable quality.
Overall&Structure Dimensions
Nominal diameter
|
Out-form dimension
|
Connection dimension of flang
|
||||||
(mm)
|
L
|
H
|
Do
|
D
|
D1
|
b
|
d
|
n
|
50
|
180
|
305
|
125
|
130
|
105
|
16
|
15
|
4
|
65
|
190
|
344
|
140
|
155
|
130
|
18
|
15
|
4
|
80
|
200
|
384
|
160
|
180
|
145
|
18
|
19
|
4
|
100
|
230
|
433
|
180
|
200
|
165
|
20
|
19
|
8
|
125
|
250
|
490
|
200
|
235
|
200
|
20
|
19
|
8
|
150
|
270
|
560
|
224
|
265
|
230
|
22
|
19
|
8
|
200
|
290
|
670
|
280
|
320
|
280
|
24
|
23
|
8
|
250
|
330
|
792
|
355
|
385
|
345
|
26
|
23
|
12
|
300
|
370
|
930
|
400
|
430
|
390
|
28
|
23
|
12
|
350
|
410
|
995
|
450
|
480
|
435
|
30
|
25
|
12
|
400
|
470
|
1098
|
500
|
540
|
495
|
30
|
25
|
16
|
450
|
500
|
1425
|
560
|
605
|
555
|
30
|
25
|
16
|
500
|
550
|
1495
|
560
|
655
|
605
|
32
|
25
|
20
|
550
|
600
|
1648
|
630
|
720
|
665
|
32
|
27
|
20
|
600
|
660
|
1676
|
710
|
770
|
715
|
32
|
27
|
20
|