GB T2029-80 Marine Cast Steel Suction Sea Valve
1. Application
GB T2029-80 Marine Cast Steel Suction Sea Valve can be used to repair ships and shipbuilding, it can be generally only used in sea water and fresh water.
2. Material
(1) body & cover: cast steel
(2) disc & seat: cast tin bronze
(3) stem: aluminum bronze
Your special material requirement can be met, such as cast steel, stainless steel 304, stainless steel 316L etc.
3. Technical Data
(1) nominal pressure(MPa): 0.4
(2) nominal diameter(mm): B 50~400; BS 50~500
4. Features
(1) Strict quality control to ensure product quality.
(2) We can provide samples if necessary.
5. Dimensions(mm)
Type B
DN
(mm)
Structure dimension
flange
bolt
Thickness
t
Hand wheel
D0
Lift
Range
m
Weight(kg)
L
H
D
D1
D2
b
d0
n
Th.
50
125
230
134
103
84
13
15
6
M14
7
140
16
14.4
65
145
240
155
123
104
13
15
6
M14
7
140
20
17.6
80
155
260
170
138
118
14
15
8
M14
7
160
24
16.8
100
175
280
190
158
138
14
15
8
M14
8
180
30
21.8
125
200
310
215
183
164
14
15
10
M14
8
200
40
30.8
150
225
340
240
208
190
14
15
12
M14
9
225
48
47.8
200
275
375
295
264
247
15
15
12
M14
9
280
60
68.4
250
325
425
365
327
306
16
17
14
M16
10
360
70
104.0
300
375
480
430
386
360
19
22
14
M20
11
400
78
167.0
350
425
560
480
436
410
20
22
16
M20
11
450
100
221.0
400
475
640
530
486
460
21
22
16
M20
12
500
110
292.0
Type BS
DN
(mm)
Structure dimension
flange
bolt
Thickness
t
Hand wheel
D0
Lift
Range
m
Weight(kg)
L
H
D
D1
D2
b
d0
n
Th.
50
125
230
140
110
90
16
14
4
M12
7
140
16
15.1
65
145
240
160
130
110
16
14
4
M12
7
140
20
17.6
80
155
260
190
150
128
18
18
4
M16
7
160
24
21.0
100
175
280
210
170
148
18
18
4
M16
8
180
30
25.7
125
200
310
240
200
178
20
18
8
M16
8
200
40
36.5
150
225
340
265
225
202
20
18
8
M16
9
225
48
59.8
200
275
375
320
280
258
22
18
8
M16
9
280
60
80.7
250
325
425
375
335
312
24
18
12
M20
10
360
70
121.0
300
375
480
440
395
365
24
22
12
M20
11
400
78
184.0
350
425
560
490
445
415
24
22
12
M20
11
450
100
247.0
400
475
640
540
495
465
24
22
16
M20
12
500
110
324.0
450
500
720
595
550
520
24
22
16
M20
12
550
150
467.2
500
525
800
645
600
570
26
22
20
M20
13
600
155
550.9
6. IACS Certificate: RINA, BV, CCS, DNV, ABS, KR, LR, NK.
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