Marine floating ball valve
Nominal pressure: PN1.0-4.0MPa
Body material: cast steel, bronze, stainless steel, ductile iron
Applicable media: air, seawater, fresh water, oil, acid, alkali, etc
Connection type: flange type, threaded type
Main external connection dimensions
Nominal Pressure(Mpa) |
Nominal Diameter(mm) |
Structure |
Flange dimension |
||||||||||
ISO、GB |
ISO(GB2501-89) |
GB(GB569-65) |
|||||||||||
L |
H |
A |
a |
D |
D1 |
D2 |
n-d0 |
D |
D1 |
D2 |
n-d0 |
||
1.0 |
50 |
230 |
78 |
116 |
250 |
165 |
125 |
102 |
4-M16 |
135 |
103 |
84 |
6-M14 |
65 |
290 |
99 |
116 |
250 |
185 |
145 |
122 |
4-M16 |
155 |
123 |
104 |
6-M14 |
|
80 |
310 |
125 |
116 |
460 |
200 |
160 |
133 |
8-M16 |
170 |
138 |
118 |
8-M14 |
|
100 |
350 |
152 |
116 |
460 |
220 |
180 |
158 |
8-M16 |
190 |
158 |
138 |
8-M14 |
|
125 |
400 |
178 |
116 |
550 |
250 |
210 |
194 |
8-M16 |
215 |
183 |
164 |
10-M14 |
|
150 |
480 |
205 |
116 |
800 |
285 |
240 |
212 |
8-M20 |
240 |
208 |
190 |
12-M14 |
|
200 |
600 |
398 |
116 |
1100 |
340 |
295 |
268 |
8-M20 |
310 |
273 |
250 |
12-M16 |
|
250 |
730 |
495 |
116 |
1100 |
395 |
350 |
320 |
12-M20 |
380 |
336 |
310 |
14-M20 |
|
300 |
850 |
580 |
171 |
1100 |
445 |
400 |
370 |
12-M20 |
435 |
391 |
364 |
16-M20 |
|
1.6 |
20 |
150 |
70 |
116 |
230 |
105 |
75 |
58 |
4-M12 |
95 |
68 |
48 |
4-M12 |
25 |
160 |
75 |
116 |
230 |
115 |
85 |
68 |
4-M12 |
105 |
73 |
56 |
4-M12 |
|
32 |
180 |
85 |
116 |
230 |
140 |
100 |
78 |
4-M16 |
115 |
83 |
64 |
6-M14 |
|
40 |
200 |
95 |
116 |
230 |
150 |
110 |
88 |
4-M16 |
125 |
93 |
74 |
6-M14 |
|
50 |
230 |
110 |
116 |
250 |
165 |
125 |
102 |
4-M16 |
135 |
103 |
84 |
6-M14 |
|
65 |
290 |
130 |
116 |
250 |
185 |
145 |
122 |
4-M16 |
170 |
132 |
110 |
8-M16 |
|
80 |
310 |
155 |
116 |
460 |
200 |
160 |
133 |
8-M16 |
185 |
147 |
126 |
8-M16 |
|
100 |
350 |
180 |
116 |
460 |
220 |
180 |
158 |
8-M16 |
205 |
167 |
146 |
10-M16 |
|
125 |
400 |
250 |
116 |
550 |
250 |
210 |
184 |
8-M16 |
225 |
187 |
168 |
10-M16 |
|
150 |
480 |
275 |
116 |
800 |
285 |
240 |
212 |
8-M20 |
255 |
217 |
196 |
12-M16 |
|
200 |
600 |
345 |
116 |
1100 |
340 |
295 |
368 |
12-M20 |
325 |
281 |
254 |
12-M20 |
|
250 |
730 |
380 |
116 |
1100 |
405 |
355 |
320 |
12-M24 |
390 |
341 |
312 |
14-M24 |
|
300 |
850 |
425 |
171 |
1100 |
460 |
410 |
370 |
12-M24 |
445 |
396 |
366 |
16-M24 |
|
2.5 |
20 |
150 |
70 |
116 |
230 |
105 |
75 |
58 |
4-M12 |
95 |
68 |
48 |
4-M12 |
25 |
160 |
75 |
116 |
230 |
115 |
85 |
68 |
4-M12 |
105 |
73 |
56 |
4-M12 |
|
32 |
180 |
85 |
116 |
230 |
140 |
100 |
78 |
4-M16 |
115 |
83 |
64 |
6-M14 |
|
40 |
200 |
95 |
116 |
230 |
150 |
110 |
88 |
4-M16 |
125 |
93 |
74 |
6-M14 |
|
50 |
230 |
110 |
116 |
250 |
165 |
125 |
102 |
4-M16 |
135 |
103 |
84 |
6-M14 |
|
65 |
290 |
130 |
116 |
250 |
185 |
145 |
122 |
8-M16 |
170 |
132 |
110 |
8-M16 |
|
80 |
310 |
155 |
116 |
460 |
200 |
160 |
133 |
8-M16 |
185 |
147 |
126 |
8-M16 |
|
100 |
350 |
180 |
116 |
460 |
235 |
190 |
158 |
8-M20 |
205 |
167 |
146 |
10-M16 |
|
125 |
400 |
250 |
116 |
550 |
270 |
220 |
184 |
8-M24 |
240 |
196 |
172 |
10-M16 |
|
150 |
480 |
275 |
116 |
800 |
300 |
250 |
212 |
8-M24 |
270 |
226 |
200 |
12-M20 |
|
200 |
600 |
345 |
116 |
1100 |
360 |
310 |
278 |
12-M24 |
340 |
291 |
260 |
12-M24 |
|
250 |
730 |
380 |
116 |
1100 |
425 |
370 |
335 |
12-M27 |
395 |
346 |
316 |
14-M24 |
|
300 |
850 |
425 |
171 |
1100 |
485 |
430 |
390 |
12-M27 |
450 |
401 |
370 |
18-M24 |
|
4.0 |
20 |
150 |
70 |
116 |
230 |
105 |
75 |
58 |
4-M12 |
105 |
73 |
58 |
6-M12 |
25 |
160 |
75 |
116 |
230 |
115 |
85 |
68 |
4-M12 |
115 |
83 |
66 |
6-M14 |
|
32 |
180 |
85 |
116 |
230 |
140 |
100 |
78 |
4-M16 |
125 |
93 |
74 |
6-M14 |
|
40 |
200 |
95 |
116 |
230 |
150 |
110 |
88 |
4-M16 |
145 |
107 |
84 |
6-M16 |
|
50 |
230 |
110 |
116 |
250 |
165 |
125 |
102 |
4-M16 |
155 |
117 |
96 |
6-M16 |
|
65 |
290 |
130 |
116 |
250 |
185 |
145 |
122 |
8-M16 |
175 |
137 |
118 |
8-M16 |
|
80 |
310 |
155 |
116 |
460 |
200 |
160 |
133 |
8-M16 |
190 |
152 |
130 |
8-M16 |
|
100 |
350 |
180 |
116 |
460 |
235 |
190 |
158 |
8-M20 |
225 |
181 |
157 |
10-M20 |
|
125 |
400 |
250 |
116 |
550 |
270 |
220 |
184 |
8-M24 |
250 |
206 |
182 |
10-M20 |
|
150 |
480 |
275 |
116 |
800 |
300 |
250 |
212 |
8-M24 |
280 |
236 |
212 |
12-M20 |