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| 主要部件材料 |
|
1
|
閥體 |
灰鑄鐵或球鐵 |
|
2
|
閥座 |
黃銅 |
|
3
|
閥瓣 |
灰鑄鐵或球鐵 |
|
4
|
閥桿 |
不銹鋼或碳鋼鍍鋅 |
|
5
|
閥蓋 |
蓋灰鑄鐵或球鐵 |
|
6
|
手輪 |
輪灰鑄鐵或球鐵 |
| 應(yīng)用規(guī)范 |
|
1
|
結(jié)構(gòu)長度符合：BS5163:1986 |
|
2
|
法蘭標(biāo)準(zhǔn)符合：BS4504 PN16 |
|
3
|
使用介質(zhì)：油、水 |
| 試驗 |
|
工作壓力
|
|
16bars
|
|
試驗壓力
|
強(qiáng)度試驗
|
24bars
|
|
密封試驗
|
17.6bars
|
| 主要尺寸 |
單位：英吋
|
|
DN
|
L
|
H
|
C
|
D
|
g
|
k
|
|
1-1/2"
|
6-1/2"
|
11-1/4"
|
6"
|
5-9/10"
|
4-1/3"
|
3-7/16"
|
|
2"
|
7-1/64"
|
12"
|
7"
|
6-1/2"
|
4-9/10"
|
4"
|
|
2-1/2"
|
7-1/2"
|
12-7/8"
|
7"
|
7-5/16"
|
5-7/10"
|
4-4/5"
|
|
3"
|
8"
|
14"
|
8"
|
7-7/8"
|
6-5/16"
|
5-7/16"
|
|
4"
|
9-1/64"
|
15-1/2"
|
10"
|
8-5/8"
|
7"
|
6-1/4"
|
|
5"
|
10"
|
17-1/4"
|
10"
|
9-4/5"
|
8-1/4"
|
7-2/5"
|
|
6"
|
10-1/2"
|
19-1/8"
|
12"
|
11-1/4"
|
9-7/16"
|
8-11/32"
|
|
8"
|
11-1/2"
|
25-7/8"
|
14"
|
13-3/8"
|
11-5/8"
|
10-9/16"
|
|
10"
|
13"
|
28-5/8"
|
16"
|
16"
|
14"
|
12-5/8"
|
|
12"
|
14-1/64"
|
32-1/2"
|
18"
|
18-1/8"
|
16-9/64"
|
14-7/8"
|
|
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