阀 门 品 牌
英标旋启式止回阀BS4090
| 主要部件材料 | ||
|
1
|
阀体 | 灰铸铁或球铁 |
|
2
|
阀座 | 黄铜 |
|
3
|
阀瓣 | 灰铸铁或球铁 |
|
4
|
摇杆 | 灰铸铁或球铁 |
|
5
|
销轴 | 不锈钢或碳钢镀锌 |
|
6
|
阀盖 | 灰铸铁或球铁 |
| 应用规范 | |
|
1
|
结构长度符合：BS4090 |
|
2
|
法兰标准符合：BS10 Table E or D |
|
3
|
工作压力：PN10 |
| 试验 | ||
|
工作压力
|
PN10
|
|
|
试验压力
|
强度压力
|
PN15
|
|
密封压力
|
PN11
|
|
| 主要尺寸 |
单位：英吋
|
|||
|
DN
|
L
|
H
|
D
|
K
|
|
1-1/2"
|
6-1/2"
|
5"
|
5-5/16"
|
3-7/8"
|
|
2"
|
8"
|
5-1/8"
|
6"
|
4-1/2"
|
|
2-1/2"
|
8-1/2"
|
5-1/3"
|
6-1/2"
|
5"
|
|
3"
|
9-1/2"
|
6"
|
7-1/4"
|
5-3/4"
|
|
4"
|
11-1/2"
|
7-1/3"
|
8-1/2"
|
7"
|
|
5"
|
13"
|
7-3/4"
|
10"
|
8-1/4"
|
|
6"
|
14"
|
9-1/5"
|
11"
|
9-1/4"
|
|
8"
|
19-1/2"
|
11-1/4"
|
13-1/4"
|
11-1/2"
|
|
10"
|
24-1/2"
|
12"
|
16"
|
14"
|
|
12"
|
27-1/2"
|
13-7/8"
|
18"
|
16"
|
|
14"
|
31"
|
15-7/8"
|
20-3/4"
|
|
点击数：480 录入时间：2009-3-10 【返回】
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英标3464暗杆闸阀
