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Marine cast steel gate valve is used on the pipe system for sea water, fresh water,lubrication oil.
Design Standard: CB/T466-1995
Test Standard: GB600
Flange Size as per GB569 or GB2501
|
nominal pressure (Mpa) |
nominal diameter(mm) |
applicable medium |
|
1.0 |
50-100 |
sea water,fresh water,lubrication oil |
|
0.6 |
125-150 |
|
|
0.4 |
175-300 |
|
|
0.25 |
350-500 |
Main Parts & Material:
Body-Cast Steel
Bonnet-Cast Steel
Disc-Cast Steel
Stem-Stainless Steel
Nut-Bronze
Seal Ring-Stainless Steel
Main Size List(mm):
For Type A:
|
PN |
DN |
Structure Dimension |
Flange |
Bolt |
Thickness δ |
stem |
hand |
Lift Range m |
Weight |
|||||||
|
L≈ |
H≈ |
|||||||||||||||
|
D |
D1 |
D2 |
b |
d0 |
n |
Th. |
d |
□ |
||||||||
|
1.0 |
50 |
190 |
340 |
135 |
103 |
84 |
13 |
15 |
6 |
M14 |
8 |
Tr22×10(P5)LH |
14 |
180 |
60 |
18 |
|
65 |
200 |
372 |
155 |
123 |
104 |
14 |
15 |
6 |
M14 |
9 |
Tr22×10(P5)LH |
14 |
180 |
75 |
20 |
|
|
80 |
220 |
430 |
179 |
138 |
118 |
14 |
15 |
8 |
M14 |
9 |
Tr24×10(P5)LH |
17 |
200 |
92 |
25 |
|
|
100 |
220 |
460 |
190 |
158 |
138 |
14 |
15 |
8 |
M14 |
10 |
Tr24×10(P5)LH |
17 |
200 |
112 |
28 |
|
|
0.6 |
125 |
242 |
528 |
215 |
183 |
164 |
14 |
15 |
10 |
M14 |
10 |
Tr26×10(P5)LH |
19 |
225 |
138 |
41 |
|
150 |
248 |
566 |
240 |
208 |
190 |
14 |
15 |
12 |
M14 |
10 |
Tr26×10(P5)LH |
19 |
225 |
165 |
51 |
|
|
0.4 |
175 |
268 |
630 |
270 |
238 |
221 |
15 |
15 |
12 |
M14 |
11 |
Tr28×10(P5)LH |
22 |
250 |
190 |
70 |
|
200 |
278 |
685 |
295 |
264 |
247 |
15 |
15 |
12 |
M14 |
11 |
Tr28×10(P5)LH |
22 |
250 |
215 |
80 |
|
|
250 |
310 |
755 |
365 |
327 |
306 |
16 |
16 |
14 |
M16 |
13 |
Tr30×12(P6)LH |
24 |
280 |
265 |
111 |
|
|
300 |
345 |
835 |
430 |
386 |
360 |
19 |
19 |
14 |
M20 |
13 |
Tr30×12(P6)LH |
24 |
280 |
315 |
134 |
|
|
0.25 |
350 |
400 |
954 |
480 |
436 |
410 |
20 |
20 |
16 |
M20 |
14 |
Tr36×12(P6)LH |
27 |
320 |
365 |
219 |
|
400 |
430 |
1045 |
530 |
486 |
460 |
21 |
21 |
16 |
M20 |
15 |
Tr36×12(P6)LH |
27 |
360 |
418 |
267 |
|
|
450 |
460 |
1228 |
580 |
536 |
512 |
21 |
21 |
18 |
M20 |
16 |
Tr40×12(P6)LH |
32 |
400 |
421 |
395 |
|
|
500 |
480 |
1315 |
635 |
591 |
567 |
21 |
21 |
20 |
M20 |
16 |
Tr40×12(P6)LH |
32 |
450 |
518 |
519 |
|
For Type AS:
|
PN |
DN |
Structure Dimension |
Flange |
Bolt |
stem |
hand |
Lift Range m |
Weight |
|||||||
|
L≈ |
H≈ |
||||||||||||||
|
D |
D1 |
D2 |
b |
d0 |
n |
Th. |
d |
□ |
|||||||
|
1.0 |
50 |
178 |
340 |
165 |
125 |
102 |
20 |
18 |
4 |
M16 |
Tr22×10(P5)LH |
14 |
180 |
60 |
20.3 |
|
65 |
190 |
372 |
185 |
145 |
122 |
20 |
18 |
4 |
M16 |
Tr22×10(P5)LH |
14 |
180 |
75 |
24.5 |
|
|
80 |
203 |
430 |
200 |
160 |
133 |
20 |
18 |
8 |
M16 |
Tr24×10(P5)LH |
17 |
200 |
92 |
33.8 |
|
|
100 |
229 |
460 |
220 |
180 |
158 |
22 |
18 |
8 |
M16 |
Tr24×10(P5)LH |
17 |
200 |
112 |
41.2 |
|
|
0.6 |
125 |
254 |
528 |
240 |
200 |
178 |
20 |
18 |
8 |
M16 |
Tr26×10(P5)LH |
19 |
225 |
138 |
62.1 |
|
150 |
267 |
566 |
265 |
225 |
202 |
20 |
18 |
8 |
M16 |
Tr26×10(P5)LH |
19 |
225 |
165 |
71.6 |
|
|
0.4 |
175 |
292 |
630 |
295 |
255 |
232 |
22 |
18 |
8 |
M16 |
Tr28×10(P5)LH |
22 |
250 |
190 |
86.4 |
|
200 |
292 |
685 |
320 |
280 |
258 |
22 |
18 |
8 |
M16 |
Tr28×10(P5)LH |
22 |
250 |
215 |
101.8 |
|
|
250 |
330 |
755 |
375 |
335 |
312 |
24 |
22 |
12 |
M20 |
Tr30×12(P6)LH |
24 |
280 |
265 |
155.1 |
|
|
300 |
356 |
835 |
440 |
395 |
365 |
24 |
22 |
12 |
M20 |
Tr30×12(P6)LH |
24 |
280 |
315 |
201.2 |
|
|
0.25 |
350 |
381 |
954 |
490 |
445 |
415 |
26 |
22 |
12 |
M20 |
Tr36×12(P6)LH |
27 |
320 |
365 |
298.3 |
|
400 |
406 |
1145 |
540 |
495 |
465 |
28 |
22 |
16 |
M20 |
Tr36×12(P6)LH |
27 |
360 |
418 |
372.1 |
|
|
450 |
432 |
1330 |
595 |
550 |
520 |
28 |
22 |
16 |
M20 |
Tr40×12(P6)LH |
32 |
400 |
468 |
560.0 |
|
|
500 |
457 |
1420 |
645 |
600 |
570 |
30 |
22 |
20 |
M20 |
Tr40×12(P6)LH |
32 |
450 |
510 |
627.4 |
|
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No.43 Jiangyang Road,Development Zone, Yangzhou City, Jiangsu Province, China.
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