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GB/T585-1999 船用法兰铸钢截止止回阀Marine Cast Steel Flanged Stop Check Valves
性能规范 Technical Data
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公称压力 Nominal Pressure(MPa)
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公称通径 Nominal Diameter(mm)
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适用介质 Applicable Medium
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1.0
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65～300
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淡水、滑油、燃油和 t≤300℃蒸汽
Fresh water, Lubricanting oil, Fuel oil, t≤300℃ steam.
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1.6
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100～250
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2.5
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20～150
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4.0
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65～100
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淡水、滑油、燃油和 t≤400℃蒸汽
Fresh water, Lubricanting oil, Fuel oil, t≤400℃ steam.
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6.4
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20～50
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主要零部件材质 Materials of Main Parts
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零件名称 Parts Name
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材料 Material
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名称 Name
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牌号 Marks
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阀体、阀盖 Body/Cover
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铸钢 Cast Steel
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ZG230-450
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阀盘 Disc
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优质碳素钢 High-quality Carbon Steel
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钢 25
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阀杆 Stem
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不锈钢 Stainless Steel
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2Cr13
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阀盘密封圈 Disc Seal ring
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焊不锈钢 Weld Stainless Steel
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H2Cr13
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阀体密封圈 Body Seal ring
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PN≤2.5
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焊不锈钢 Weld Stainless Steel
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H1Cr18Ni9Ti
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PN≥4.0
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焊不锈钢 Weld Stainless Steel
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H2Cr13
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PN1.0、1.6、2.5MPa的A型、B型基本尺寸 Dimensions
| 公称 压力 PN (MPa) |
公称 通径 DN (mm) |
结构尺寸
Structure Dimension |
壁厚 Thickness |
法兰 Flange |
螺栓 Bolt |
手轮
Hand wheel |
升程
Lift Range m |
参考重量 Weight(kg) |
| L |
H≈ |
H1 |
| A型 |
B型 |
A型 |
B型 |
B型 |
D |
D1 |
|
d0 |
b |
n个 |
Th |
Do |
S |
A型 |
B型 |
| 1.0 |
65 |
290 |
115 |
310 |
277 |
115 |
6.0 |
155 |
123 |
104 |
15 |
14 |
6 |
M14 |
140 |
12 |
18 |
14.9 |
12.9 |
| 80 |
310 |
125 |
345 |
304 |
125 |
7.0 |
170 |
138 |
118 |
15 |
14 |
8 |
M14 |
160 |
14 |
24 |
19.0 |
17.9 |
| 100 |
350 |
150 |
374 |
325 |
135 |
8.0 |
190 |
158 |
138 |
15 |
14 |
8 |
M14 |
180 |
14 |
35 |
28.6 |
24.0 |
| 125 |
400 |
175 |
426 |
366 |
155 |
8.0 |
215 |
183 |
164 |
15 |
14 |
10 |
M14 |
200 |
17 |
44 |
38.2 |
33.7 |
| 150 |
500 |
180 |
487 |
415 |
160 |
9.0 |
240 |
208 |
190 |
15 |
14 |
12 |
M14 |
200 |
17 |
57 |
51.3 |
41.9 |
| 1.6 |
125 |
400 |
175 |
465 |
405 |
155 |
8.0 |
225 |
187 |
168 |
17 |
15 |
10 |
M16 |
250 |
22 |
44 |
45.4 |
38.9 |
| 150 |
500 |
180 |
524 |
452 |
160 |
9.0 |
255 |
217 |
196 |
17 |
15 |
12 |
M16 |
280 |
24 |
57 |
58.9 |
51.7 |
| 2.5 |
20 |
150 |
75 |
217 |
203 |
75 |
6.0 |
95 |
68 |
48 |
13 |
11 |
4 |
M12 |
80 |
8 |
7 |
4.5 |
4.4 |
| 25 |
160 |
80 |
217 |
203 |
80 |
6.0 |
105 |
73 |
56 |
13 |
12 |
4 |
M12 |
80 |
8 |
7 |
5.1 |
5.0 |
| 32 |
180 |
85 |
236 |
216 |
85 |
6.0 |
1 15 |
83 |
64 |
15 |
13 |
6 |
M14 |
100 |
9 |
9 |
6.9 |
6.1 |
| 40 |
200 |
90 |
260 |
236 |
90 |
7.0 |
125 |
93 |
74 |
15 |
13 |
6 |
M14 |
120 |
11 |
11 |
9.2 |
7.2 |
| 50 |
230 |
95 |
288 |
258 |
95 |
7.0 |
135 |
103 |
84 |
15 |
13 |
6 |
M14 |
140 |
12 |
14 |
12.9 |
12.7 |
| 65 |
290 |
115 |
335 |
301 |
115 |
7.0 |
170 |
132 |
110 |
17 |
15 |
8 |
M16 |
160 |
14 |
18 |
18.8 |
18.9 |
| 80 |
310 |
125 |
362 |
321 |
125 |
7.0 |
185 |
147 |
126 |
17 |
16 |
8 |
M16 |
200 |
17 |
24 |
24.8 |
22.7 |
| 100 |
350 |
150 |
417 |
368 |
135 |
8.0 |
205 |
167 |
146 |
17 |
16 |
10 |
M16 |
250 |
22 |
35 |
34.9 |
31.3 |
| 125 |
400 |
175 |
481 |
432 |
155 |
9.0 |
240 |
196 |
172 |
21 |
19 |
10 |
M20 |
280 |
24 |
44 |
52.2 |
47.9 |
| 150 |
500 |
200 |
537 |
484 |
175 |
9.0 |
270 |
226 |
200 |
21 |
20 |
12 |
M20 |
320 |
27 |
57 |
68.5 |
60.3 |
PN1.0、1.6、2.5MPa的AS型、BS型基本尺寸 Dimensions
| 公称 压力 PN (MPa) |
公称 通径 DN (mm) |
结构尺寸 Structure Dimension |
壁厚 Thickness |
法兰 Flange |
螺栓
Bolt |
手轮
Hand wheel |
升程
Lift Range m |
参考重量 Weight(kg) |
| L |
H≈ |
H1 |
| AS型 |
BS型 |
AS型 |
BS型 |
BS型 |
D |
D1 |
D2 |
d0 |
b |
n个 |
Th |
Do |
S |
AS型 |
BS型 |
| 1.0 |
200 |
600 |
275 |
621 |
543 |
275 |
10.0 |
340 |
295 |
268 |
22 |
24 |
8 |
M20 |
360 |
27 |
68 |
109.0 |
104.0 |
| 250 |
730 |
325 |
721 |
623 |
325 |
11.5 |
395 |
350 |
320 |
22 |
26 |
12 |
M20 |
450 |
32 |
80 |
167.0 |
160.0 |
| 300 |
850 |
375 |
821 |
696 |
375 |
13.0 |
445 |
400 |
370 |
22 |
26 |
12 |
M20 |
500 |
36 |
100 |
225.0 |
216.0 |
| 1.6 |
100 |
350 |
175 |
417 |
368 |
175 |
8.0 |
220 |
180 |
158 |
18 |
22 |
8 |
M16 |
250 |
22 |
35 |
35.4 |
33.2 |
| 125 |
400 |
200 |
465 |
405 |
200 |
8.0 |
250 |
210 |
184 |
18 |
22 |
8 |
M16 |
250 |
22 |
44 |
50.5 |
46.1 |
| 150 |
480 |
225 |
524 |
452 |
225 |
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