GB T11696-1996 Cast Steel Vertical Check Valve
1. Application
GB T11696-1996 Cast Steel Vertical Check Valve apply to repair ships and shipbuilding.
2. Material
(1) body & cover: cast steel
(2) disc: cast tin bronze
To meet the different needs of customers, the special materials can be customized according to one's request processing.
3. Technical Data
(1) nominal pressure(MPa): 1.0
(2) nominal diameter(mm): 100~300; 100~500
4. Features
(1) The material of goods can be chosen according to your needs.
(2) Excellent quality and beautiful shape.
5. Dimensions(mm)
Type A
DN
Structure dimension
flange
bolt
Lift range
m
Weight
kg
H
ø
D
D1
D2
d
b
n
Th.
100
238
278
190
158
138
15
14
8
M14
32
25
125
260
334
215
183
164
10
40
35
150
280
380
240
208
190
12
50
41
200
310
456
310
273
250
17
17
M16
60
72
250
340
534
380
336
310
21
18
14
M20
70
85
300
400
610
435
391
364
20
16
80
130
Type AS
DN
Structure dimension
flange
bolt
Lift range
m
Weight
kg
H
ø
D
D1
D2
d
b
n
Th.
100
238
278
220
180
158
18
22
8
M16
32
27.4
125
260
334
250
210
184
40
38
150
280
380
285
240
212
22
24
M20
50
45.5
200
310
456
340
295
268
60
80.5
250
340
534
395
350
320
26
12
70
93.3
300
400
610
445
400
370
80
140
350
487
670
505
460
430
16
90
172.4
400
535
810
565
515
482
26
M24
100
230
450
640
880
615
565
532
28
20
120
344
500
756
1000
670
620
585
140
643
6. IACS Certificate: RINA, CCS, BV, DNV, KR, LR, NK, ABS.