GB T589 Marine Bronze Check Valve
1. Application
GB/T589 Marine Bronze Check Valve generally used in shipbuilding and repair ship.
2. Material
body & cover & disc: cast tin bronze
3. Nominal Pressure(KPa) & Diameter(mm)
Pressure:0.6, 1.0, 1.6, 2.5
Diameter: 15~125, 65~125, 65~125, 15~100
4. Features
(1) Applicable to a variety of medium such as sea water, fresh water, lubricanting oil, fuel oil etc.
(2) High quality and reasonable price.
5. Dimensions
Type A & Type B
PN
(MPa)
DN
(mm)
Structure dimension
Thickness
flange
bolt
Lift
range
m
Weight(kg)
L
H
H1
A
B
A
B
B
D
D1
D2
d0
b
n
Th.
A
B
1.0
65
290
115
123
94
115
6
155
123
104
15
14
6
M14
19
12.2
11.3
80
310
125
139
104
125
6
170
138
118
15
14
8
M14
23
16.4
14.3
100
350
150
160
117
135
6
190
158
138
15
14
8
M14
28
24.6
22.7
125
400
175
185
129
155
7
215
183
164
15
14
10
M14
35
37.0
30.4
1.6
125
400
175
197
143
155
7
225
187
168
17
17
10
M16
35
45.8
40.0
2.5
20
150
75
79
66
75
5
95
68
48
13
12
4
M12
6
3.6
3.5
25
160
80
80
67
80
5
105
73
56
13
13
4
M12
7
4.3
4.1
32
180
85
85
68
85
5
115
83
64
15
13
6
M14
9
5.0
4.8
40
200
90
88
76
90
5
125
93
74
15
14
6
M14
12
6.3
6.0
50
230
95
109
85
95
6
135
103
84
15
14
6
M14
15
8.6
8.2
65
290
115
123
94
115
7
170
132
110
17
17
8
M16
19
13.5
11.5
80
310
125
150
110
125
8
185
147
126
17
19
8
M16
23
19.8
17.3
100
350
150
155
118
135
8
205
167
146
17
19
10
M16
28
30.5
25.7
Type AS & Type BS
PN
(MPa)
DN
(mm)
Structure dimension
Thickness
flange
bolt
Lift
range
m
Weight(kg)
L
L
H1
H
AS
BS
AS
BS
D
D1
D2
d0
b
n
Th.
AS
BS
0.6
15
130
90
84
70
4
80
55
40
11
12
4
M10
7
3.0
3.2
20
150
95
84
70
4
90
65
50
11
12
4
M10
7
3.4
3.6
25
160
100
84
70
4
100
75
60
11
14
4
M10
7
3.8
4.0
32
180
105
90
70
5
120
90
70
14
15
4
M12
9
5.6
5.4
40
200
115
101
77
5
130
100
80
14
16
4
M12
12
7.1
6.8
50
230
125
110
80
5
140
110
90
14
17
4
M12
15
8.3
9.2
65
290
145
123
89
6
160
130
110
14
17
4
M12
19
16.4
12.2
80
310
155
153
112
6
190
150
128
18
19
4
M16
23
18.3
17.7
100
350
175
162
113
6
210
170
148
18
20
4
M16
28
28.0
23.8
125
400
200
182
123
7
240
200
178
18
20
8
M16
35
34.0
31.9
1.6
65
290
145
136
97
6
185
145
122
18
17
4
M16
19
15.6
14.4
80
310
155
158
117
6
200
160
133
18
19
4
M16
23
22.0
20.8
100
350
175
170
121
6
220
180
158
18
20
8
M16
28
36.5
31.3
125
400
200
185
129
7
250
210
184
18
22
8
M16
35
43.0
37.2
2.5
15
130
90
84
70
5
95
65
47
14
12
4
M12
7
4.4
4.2
20
150
95
84
70
5
105
75
58
14
12
4
M12
7
4.8
4.6
25
160
100
84
70
5
115
85
68
18
14
4
M12
7
5.2
5.4
32
180
105
90
70
5
140
100
78
18
15
4
M16
9
7.3
7.1
40
200
115
101
77
5
150
110
88
18
16
4
M16
12
9.1
8.7
50
230
125
110
81
6
165
125
102
18
17
4
M16
15
10.9
10.7
65
290
145
136
97
7
185
145
122
18
17
8
M16
19
15.9
14.7
80
310
155
158
117
7
200
160
133
18
19
8
M16
23
22.2
21.1
100
350
175
170
121
8
235
190
158
22
20
8
M20
28
37.0
31.8
6. IACS Certificate: ABS, BV, CCS, LR, NK, KR, RINA, DNV.
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