GB T2499-93 Marine Double Row Stop Valves Case
1. Application
GB T2499-93 Marine Double Row Stop Valves Case generally used to repair ships and shipbuilding in sea water and fresh water.
2. Material
(1) body & cover: gray cast iron
(2) disc: cast tin bronze
(3) seat & stem: aluminum bronze
the material of goods can be chosen according to your needs, we can according to customer demand for customized the material.
3. Technical Data
(1) nominal pressure(MPa):1.0 ; 0.6
(2) nominal diameter(mm): 40/50~150/200 ; 200/250~250/300
4. Features
(1) Most products have been approved by CCS, BV, ABS, LR, NK, RINA etc.
(2) Excellent quality and beautiful shape.
5. Dimensions(mm)
R/S
|
PN (MPa) |
DN (mm) |
Structure dimension |
Connection dimension of flange |
|||||||||||||||||||
|
L |
L1 |
L2 |
H |
H1 |
Inlet DN1 |
bolt |
Outlet DN2 |
bolt |
||||||||||||||
|
DN1 |
DN2 |
R |
S |
D1 |
D2 |
D3 |
b1 |
d1 |
n1 |
Th. |
D3 |
D4 |
D5 |
b2 |
d2 |
n2 |
Th. |
|||||
|
1.0 |
40 |
50 |
380 |
540 |
110 |
160 |
236 |
160 |
125 |
93 |
74 |
16 |
15 |
6 |
M14 |
135 |
103 |
84 |
16 |
15 |
6 |
M14 |
|
50 |
65 |
420 |
600 |
120 |
180 |
257 |
165 |
135 |
103 |
84 |
16 |
15 |
6 |
M14 |
155 |
123 |
104 |
15 |
15 |
6 |
M14 |
|
|
65 |
80 |
440 |
620 |
130 |
180 |
270 |
180 |
155 |
123 |
104 |
15 |
15 |
6 |
M14 |
170 |
138 |
118 |
15 |
15 |
8 |
M14 |
|
|
80 |
100 |
480 |
680 |
140 |
200 |
300 |
202 |
170 |
138 |
118 |
15 |
15 |
8 |
M14 |
190 |
158 |
138 |
15 |
15 |
8 |
M14 |
|
|
100 |
125 |
570 |
800 |
170 |
230 |
309 |
235 |
190 |
158 |
138 |
15 |
15 |
8 |
M14 |
215 |
183 |
164 |
15 |
15 |
10 |
M14 |
|
|
125 |
150 |
650 |
900 |
200 |
250 |
355 |
275 |
215 |
183 |
164 |
15 |
15 |
10 |
M14 |
240 |
208 |
190 |
16 |
15 |
12 |
M14 |
|
|
150 |
200 |
740 |
1020 |
230 |
280 |
410 |
295 |
240 |
208 |
190 |
16 |
15 |
12 |
M14 |
295 |
264 |
247 |
16 |
15 |
12 |
M14 |
|
|
0.6 |
200 |
250 |
940 |
1320 |
280 |
380 |
510 |
370 |
295 |
264 |
247 |
16 |
15 |
12 |
M14 |
365 |
327 |
306 |
18 |
17 |
14 |
M16 |
|
250 |
300 |
1180 |
1640 |
360 |
460 |
625 |
440 |
365 |
327 |
306 |
18 |
17 |
14 |
M16 |
430 |
386 |
360 |
19 |
21 |
14 |
M20 |
|
PN
(MPa)
DN
(mm)
Structure dimension
Connection dimension of flange
L
L1
L2
H
H1
Inlet DN1
bolt
Outlet DN2
bolt
DN1
DN2
RS
SS
D1
D2
D3
b1
d1
n1
Th.
D3
D4
D5
b2
d2
n2
Th.
1.0
40
50
410
590
115
180
236
160
150
110
788
18
18
4
M16
165
125
102
20
18
4
M16
50
65
445
640
125
195
258
165
165
125
102
20
18
4
M16
185
145
122
20
18
8
M16
65
80
505
720
145
215
277
180
185
145
122
20
18
4
M16
200
160
133
22
18
8
M16
80
100
540
770
155
230
304
202
200
160
133
22
18
8
M16
220
180
158
24
18
8
M16
100
125
610
870
175
260
325
235
220
180
158
24
18
8
M16
250
210
184
26
18
8
M16
125
150
695
990
200
295
366
275
250
210
184
26
18
8
M16
285
240
212
26
22
8
M20
150
200
800
1150
225
350
410
295
285
240
212
26
22
8
M20
340
295
268
28
22
8
M20
0.6
200
250
940
1330
275
390
543
370
320
280
258
22
18
8
M16
375
335
312
24
18
12
M16
250
300
1130
1610
325
480
623
325
375
335
312
24
18
12
M16
440
395
365
24
22
12
M20
6. IACS Certificate: RINA, CCS, DNV, KR, BV, LR, NK, ABS.
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