Marine Flange Bronze Stop Valve GB/T 587-93
Marine Flange Bronze stop Check Valve GB/T 588-93

Parangeters

TYPE
Nominal
pressure(Mpa)
PN
Nominal
diamatrial(mm)
DN
Available medium
A(model).
B(model)
1.0
65-150
sea water.Fresh water.
Lubricant oil.Fud oil
and alkalie usre flluids.
1.6
125-150
2.5
20-125
AS(model).
BS(model)
0.6
15-150
1.6
65-150
2.5
15-125

Major parts Material
part name
Material
Name
Mark
Standard
Booy.Cover.Disc
casting tin brone
ZQSn10-2 or
ZQSn5-5-5
CB883
Stem
aluminum brone
QAL9-2
GB4429

DIMENSIONS(mm): Flange dimensions shall coform to GB596
Nominal
pressure
(Mpa)
Nominal
diamater
DN
Overall Dimension
wall thickness
s
flange
handwheel
L
weight
kg
L
H    H3
D
D1
D2
d2
b
n
Th
Do
S

m
A(model)
B(model)
A(model)
B(model)
A(model)
B(model)
B(model)


1.0
65
290
115
310
277
115
6
155
123
104



15



14
6



M14
140
12
18
14.8
12.8
80
310
125
345
304
125
170
138
118
8
160
14
24
19.3
17.6
100
350
150
374
325
135
190
158
138
180
35
28.5
23.6
125
400
175
426
372
155
7
215
183
164
10
200
17
44
38.4
35.6
150
480
180
487
415
160
240
208
190
12
57
56.5
48.6

1.6
125
400
175
465
405
155
225
183
168
17
17
10
M16
250
22
44
53.9
45.7
150
480
180
524
457
160
8
255
217
196
19
12
280
24
57
63.2
58.9




2.5
20
150
75
2.7
203
75
5
95
68
48
13
12
4



6
M12


M14
80
8
7
4.7
4.5
25
160
80
80
105
73
56
13
5.5
5.4
32
180
85
236
216
85
115
83
64

15
100
9
9
6.6
6.4
40
200
90
260
236
90
125
93
74
14
120
11
11
8.7
8.4
50
230
95
288
258
95
6
135
103
84
140
12
14
11.0
10.5
65
290
115
335
301
115
7
170
132
110

17
17
8
M16
160
14
18
18.3
15.3
80
310
125
366
325
125
185
147
126
19
200
17
54
26.5
24.0
100
350
150
427
378
135
8
205
167
146
10
250
22
35
38.2
33.4
125
400
175
493
433
155
9
240
196
172
21
21
M20
280
24
44
66.6
54.5

DIMENSIONS(mm): Flange dimensions shall coform to GB2501

Nominal
pressure
(Mpa)

Nominal
diamater
DN

Overall Dimension
wall thickness S
flange
handwheel
weight kg
L L H
H
D
D1 D2
do
b
n
Th
Do
S
journey
m
A(model)
B(model)
AS(model)
BS(model)
AS(model)
BS(model)
0.6
15
130
90
217
203
4
80
55 40
11
12
4
M10
80
8
7
3.9
4.0
20
150
95
90
65 50
4.7
4.5
25
160
100
100
75 60
14
5.4
5.1
32
180
105
236
216
5
120
90 70
14
15
M12
100
9
9
6.6
6.4
40
200
115
260
236
130
100 80
16
120
11
11
8.7
8.4
50
230
125
288
258
140
110 90
17
140
12
14
11.0
10.5
65
290
145
310
277
6
160
130 110
19
17.1
15.8
80
310
155
345
304
190
150 128
18
19
M16
160
14
26
22.6
21.7
100
350
175
374
325
210
170 148
20
180
35
33.7
29.9
125
400
200
426
366
7
240
200 178
8
200
17
44
45.4
44.4
150
480
225
487
415
265
225 202
57
67.9
62.9
1.6
65
290
145
335
301
6
185
145 122
18
17
4
M16
160
14
18
20.8
19.6
80
310
155
366
325
200
160 133
19
8
200
17
24
28.8
27.7
100
350
175
427
378
220
180 158
20
250
22
35
45.8
40.6
125
400
200
465
405
7
250
210 184
22
44
57.6
51.9
150
480
225
524
457
8
285
240 212
22
M20
280
24
57
69.5
69.2
2.5
15
130
90
217
203
5
95
65 47
14
12
M12
80
8
7
5.4
5.2
20
150
95
105
75 58
5.9
5.6
25
160
100
115
85 68
14
4
6.2
6.4
32
180
105
236
216
140
100 78
18
15
M16
100
9
9
8.8
8.5
40
200
115
260
236
150
110 88
16
120
11
11
10.8
10.4
50
230
125
288
258
6
165
125 102
17
140
12
14
14.3
14.1
65
290
145
335
301
7
185
145 122
8
160
14
18
21.0
19.8
80
310
155
366
325
200
160 133
19
200
17
24
29.0
27.9
100
350
175
427
378
8
235
190 158
22
20
M0
250
22
35
46.4
41.2
125
400
200
493
433
9
270
220 184
26
26
M24
280
24
44
76.2
62.1