GB/T 590-2008 is a Chinese national standard specifying requirements for marine cast iron flanged stop valves (globe and angle valves) used in ship piping systems
China Marine Cast Iron Angle Globe Valve GB/T590-2008 Type B/B

Marine Cast Iron Angle Globe Valve also can be called as marine cast iron angle valve or angle stop valve.
Design Standard: GB/T590-2008, CBM1081-81, CBM1087-81
Test Standard: GB600
Flange size as per GB569,GB2501

| Nominal Pressure(Mpa) |
Nominal Diameter(mm) |
Applicable Medium |
| 0.6 |
50~300 |
sea water, fresh water, lubrication oil, fuel oil, steam not over 220℃ |
| 1.0 |
65~250 |
| 1.6 |
20~50 |
Main Material:
Body-Cast Iron(HT200)
Bonnet-Cast Iron(HT200)
Disc-Bronze(ZCuSn5Pb5Zn5)
Seat-Bronze(ZCuAl9Mn2)
Stem-Bronze / Stainless Steel
Main Size List(mm):
Type B:
| PN (MPa) |
DN (mm) |
Structure Dimension |
Thickness δ |
Flange |
Bolt |
hand wheel |
Lift Range m |
Weight |
| L |
H≈ |
H1 |
| D |
D1 |
D2 |
d0 |
b |
n |
Th |
Do |
S |
kgs |
| 1.0 |
65 |
115 |
277 |
115 |
9 |
155 |
123 |
104 |
15 |
15 |
6 |
M14 |
140 |
12 |
18 |
16.7 |
| 80 |
125 |
304 |
125 |
9 |
170 |
138 |
118 |
15 |
15 |
8 |
M14 |
160 |
14 |
24 |
19.9 |
| 100 |
150 |
325 |
135 |
10 |
190 |
158 |
138 |
15 |
15 |
8 |
M14 |
180 |
14 |
35 |
27.2 |
| 125 |
175 |
366 |
155 |
10 |
215 |
183 |
164 |
15 |
15 |
10 |
M14 |
200 |
17 |
44 |
37.5 |
| 150 |
180 |
410 |
160 |
11 |
240 |
208 |
190 |
15 |
16 |
12 |
M14 |
200 |
17 |
57 |
48.4 |
| 1.6 |
20 |
75 |
203 |
75 |
7 |
95 |
68 |
48 |
13 |
14 |
4 |
M12 |
80 |
8 |
7 |
5.1 |
| 25 |
80 |
203 |
80 |
7 |
105 |
73 |
56 |
13 |
14 |
4 |
M12 |
80 |
8 |
7 |
5.6 |
| 32 |
85 |
216 |
85 |
7 |
115 |
83 |
64 |
15 |
15 |
6 |
M14 |
100 |
9 |
9 |
6.9 |
| 40 |
90 |
236 |
90 |
8 |
125 |
93 |
74 |
15 |
16 |
6 |
M14 |
120 |
11 |
11 |
8.5 |
| 50 |
95 |
258 |
95 |
8 |
135 |
103 |
84 |
15 |
16 |
6 |
M14 |
140 |
12 |
14 |
11.3 |
Type BS:
| PN (MPa) |
DN (mm) |
Structure Dimension |
Thickness δ |
Flange |
Bolt |
hand wheel |
Lift Range m |
Weight |
| L |
H≈ |
H1 |
| D |
D1 |
D2 |
d0 |
b |
n |
Th |
Do |
S |
kgs |
| 0.6 |
50 |
125 |
258 |
125 |
8 |
140 |
110 |
90 |
14 |
16 |
4 |
M12 |
140 |
12 |
14 |
12.2 |
| 65 |
145 |
277 |
145 |
9 |
160 |
130 |
110 |
14 |
16 |
4 |
M12 |
140 |
12 |
18 |
17.7 |
| 80 |
155 |
304 |
155 |
9 |
190 |
150 |
128 |
18 |
18 |
4 |
M16 |
160 |
14 |
24 |
21.7 |
| 100 |
175 |
325 |
175 |
10 |
210 |
170 |
148 |
18 |
18 |
4 |
M16 |
180 |
14 |
35 |
32.3 |
| 125 |
200 |
366 |
200 |
10 |
240 |
200 |
178 |
18 |
20 |
4 |
M16 |
200 |
17 |
44 |
42.8 |
| 150 |
225 |
410 |
225 |
11 |
265 |
225 |
202 |
18 |
20 |
8 |
M16 |
200 |
17 |
57 |
55.8 |
| 175 |
225 |
489 |
225 |
11 |
295 |
255 |
232 |
18 |
22 |
8 |
M16 |
200 |
17 |
60 |
70.3 |
| 200 |
275 |
549 |
275 |
11 |
320 |
280 |
258 |
18 |
22 |
8 |
M16 |
280 |
24 |
68 |
95.6 |
| 250 |
325 |
623 |
325 |
13 |
375 |
335 |
312 |
18 |
24 |
12 |
M16 |
360 |
27 |
80 |
151.0 |
| 300 |
375 |
691 |
375 |
13 |
440 |
395 |
365 |
22 |
24 |
12 |
M20 |
450 |
32 |
100 |
207.0 |
| 1.0 |
65 |
145 |
277 |
145 |
9 |
185 |
145 |
122 |
18 |
20 |
4 |
M16 |
140 |
12 |
18 |
20.1 |
| 80 |
155 |
304 |
155 |
9 |
200 |
160 |
133 |
18 |
22 |
8 |
M16 |
160 |
14 |
24 |
23.9 |
| 100 |
175 |
325 |
175 |
10 |
220 |
180 |
158 |
18 |
24 |
8 |
M16 |
180 |
14 |
35 |
32.8 |
| 125 |
200 |
366 |
200 |
10 |
250 |
210 |
184 |
18 |
26 |
8 |
M16 |
200 |
17 |
44 |
44.6 |
| 150 |
225 |
410 |
225 |
11 |
285 |
240 |
212 |
22 |
26 |
8 |
M20 |
200 |
17 |
57 |
59.8 |
| 175 |
225 |
489 |
225 |
11 |
315 |
270 |
242 |
22 |
28 |
8 |
M20 |
280 |
24 |
60 |
73.8 |
| 200 |
275 |
543 |
275 |
11 |
340 |
295 |
268 |
22 |
28 |
8 |
M20 |
360 |
27 |
68 |
99.6 |
| 250 |
325 |
623 |
325 |
13 |
395 |
350 |
320 |
22 |
28 |
12 |
M20 |
450 |
32 |
80 |
153 |
| 1.6 |
20 |
95 |
203 |
95 |
7 |
105 |
75 |
58 |
14 |
16 |
4 |
M12 |
80 |
8 |
7 |
5.7 |
| 25 |
100 |
203 |
100 |
7 |
115 |
85 |
68 |
14 |
16 |
4 |
M12 |
80 |
8 |
7 |
6.4 |
| 32 |
105 |
216 |
105 |
7 |
140 |
100 |
78 |
18 |
18 |
4 |
M16 |
100 |
9 |
9 |
8.7 |
| 40 |
115 |
236 |
115 |
8 |
150 |
110 |
88 |
18 |
18 |
4 |
M16 |
120 |
11 |
11 |
10.7 |
| 50 |
125 |
258 |
125 |
8 |
165 |
125 |
102 |
18 |
20 |
4 |
M16 |
140 |
12 |
14 |
14.2 |
www.greatmarinevalve.com
max@greatmarinevalve.com