JIS F7203 Marine Mud box
1. Application
The valve is used for shipbuilding, ship repair and oil platform with high quality.
2. Martial
(1). - Body: cast iron
(2). - Cover: xast iron
(3). - Strainer plate: steel / stainless steel
(4). - Cover yoke: steel
(5). - Yoke bolt: steel
(6). - Plug: brass
(7). - Handle of cover: steel
(8). - Gasket: rubber
3. Nominal Diameter & Pressure
Diameter: DN 40-250
Pressure: 5K, 10K
4. Size Table
Rating |
Size |
d |
D |
C |
N-h |
t |
L |
L1 |
H |
H1 |
5K |
40 |
40 |
120 |
95 |
4-15 |
16 |
90 |
22.5 |
128 |
145 |
50 |
50 |
130 |
105 |
4-15 |
16 |
120 |
40 |
160 |
145 |
|
65 |
65 |
155 |
130 |
4-15 |
18 |
150 |
52.5 |
206 |
180 |
|
80 |
80 |
180 |
145 |
4-19 |
18 |
160 |
55 |
231 |
195 |
|
100 |
100 |
200 |
165 |
8-19 |
20 |
190 |
70 |
262 |
225 |
|
125 |
125 |
235 |
200 |
8-19 |
20 |
235 |
87.5 |
354 |
275 |
|
150 |
150 |
265 |
230 |
8-19 |
22 |
280 |
110 |
437 |
320 |
|
200 |
200 |
320 |
280 |
8-23 |
23 |
330 |
135 |
540 |
405 |
|
250 |
250 |
385 |
345 |
12-23 |
26 |
380 |
155 |
680 |
525 |
|
Rating |
Size |
d |
D |
C |
N-h |
t |
L |
L1 |
H |
H1 |
10K |
40 |
40 |
140 |
105 |
4-19 |
16 |
90 |
22.5 |
128 |
145 |
50 |
50 |
155 |
120 |
4-19 |
16 |
120 |
40 |
160 |
145 |
|
65 |
65 |
175 |
140 |
4-19 |
18 |
150 |
52.5 |
206 |
180 |
|
80 |
80 |
185 |
150 |
8-19 |
18 |
160 |
55 |
231 |
195 |
|
100 |
100 |
210 |
175 |
8-19 |
20 |
190 |
70 |
262 |
225 |
|
125 |
125 |
250 |
210 |
8-23 |
20 |
235 |
87.5 |
354 |
275 |
|
150 |
150 |
280 |
240 |
8-23 |
22 |
280 |
110 |
437 |
320 |
|
200 |
200 |
330 |
290 |
12-23 |
23 |
330 |
135 |
540 |
405 |
|
250 |
250 |
400 |
355 |
12-23 |
26 |
380 |
155 |
680 |
525 |