| |
 
| 主要部件材料 |
|
1
|
閥體 |
灰鑄鐵或球鐵 |
|
2
|
螺塞 |
灰鑄鐵或球鐵 |
|
3
|
閥蓋 |
灰鑄鐵或球鐵 |
|
4
|
濾網 |
不銹鋼 |
| 應用規(guī)范 |
|
1
|
結構長度符合：ANSI B16.10 |
|
2
|
法蘭標準符合：ANSI B16.1/ANSI B16.5 |
|
3
|
工作壓力：125LB/150LB |
| 試驗 |
|
工作壓力
|
|
125LB/150LB
|
|
試驗壓力
|
強度試驗
|
300LB
|
|
密封試驗
|
200LB
|
|
主要尺寸
|
|
單位：英吋
|
|
SIZE
|
2"
|
2 1/2"
|
3"
|
4"
|
5"
|
6"
|
8"
|
10"
|
12"
|
|
L
|
8 22/25"
|
10 3/4"
|
11 1/2"
|
13 7/8"
|
16 1/2"
|
18 1/2"
|
21 3/8"
|
26"
|
30"
|
|
H
|
4 3/4"
|
5 1/2"
|
6 7/10"
|
8 5/8"
|
10 1/4"
|
11 4/5"
|
14 1/8"
|
17 3/8"
|
20 7/10"
|
|
125LB
|
|
D
|
6"
|
7"
|
7 1/2"
|
9"
|
10"
|
11"
|
13 1/2"
|
16"
|
19"
|
|
g
|
4 3/4"
|
5 1/2"
|
6"
|
7 1/2"
|
8 1/2"
|
9 1/2"
|
11 3/4"
|
14 1/4"
|
17"
|
|
150LB
|
|
D
|
6"
|
7"
|
7 1/2"
|
9"
|
10"
|
11"
|
13 1/2"
|
16"
|
19"
|
|
g
|
4 3/4"
|
5 1/2"
|
6"
|
7 1/2"
|
8 1/2"
|
9 1/2"
|
11 3/4"
|
14 1/4"
|
17
|
|
