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JIS U 7398 Shipbuilding-Fuel Oil Tank Self-Closing Drain Valves
Design Standard: JIS F7398-1996
Test Standard: JIS 7400-1996
Hydraulic Test Pressure: Body-0.15Mpa, Seal-0.11Mpa
Flange size as per JIS B2220 - 5K or 10K
Main Material:
1.Body: Bronze (BC6)
2.Bonnet: Bronze (BC6)
3.Disc: Bronze (BC6)
4.Stem: Brass (C3771BD)
5. Gasket: non-asbestos
Main Size List(mm):
DN |
d |
L1 |
L2 |
D |
C |
NO. |
h |
t |
5K15U |
15 |
55 |
55 |
80 |
60 |
4 |
12 |
9 |
5K20U |
20 |
65 |
65 |
85 |
65 |
4 |
12 |
10 |
5K25U |
25 |
65 |
65 |
95 |
75 |
4 |
12 |
10 |
5K40U |
40 |
90 |
100 |
120 |
95 |
4 |
15 |
12 |
5K50U |
50 |
115 |
130 |
130 |
105 |
4 |
15 |
14 |
5K65U |
65 |
135 |
155 |
155 |
130 |
4 |
15 |
14 |
10K15U |
15 |
55 |
55 |
95 |
70 |
4 |
15 |
12 |
10K20U |
20 |
65 |
65 |
100 |
75 |
4 |
15 |
14 |
10K25U |
25 |
65 |
65 |
125 |
90 |
4 |
19 |
14 |
10K40U |
40 |
90 |
100 |
140 |
105 |
4 |
19 |
16 |
10K50U |
50 |
115 |
130 |
155 |
120 |
4 |
19 |
16 |
10K65U |
65 |
135 |
155 |
175 |
140 |
4 |
19 |
18 |
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