名称：BH44T-16 法兰连接旋启式止回阀
详细信息
|
额定工作压力
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1.6MPa
|
||
|
使用介质
|
water,oil, steam
|
||
|
测试压力
|
壳体
|
2.4MPa
|
|
|
密封
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1.6MPa
|
||
|
测试时间
|
|
密封
|
壳体
|
|
≤50
|
15S
|
15S
|
|
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65-150
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60S
|
60S
|
|
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200-300
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120S
|
120S
|
|
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≥350
|
120S
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300S
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|
技术要求：
1.阀门的制造与验收按BS5153的规定.
2.阀门的结构长度按BS EN558-1中的Series 10的规定(DN50-400).
3.阀门的法兰连接尺寸按BS EN1092。
|
规格
|
L
|
D
|
D1
|
D2
|
B
|
n-d
|
f
|
H
|
|
50
|
203.2
|
165
|
125
|
99
|
20
|
4-19
|
3
|
112
|
|
65
|
215.9
|
185
|
145
|
118
|
20
|
4-19
|
3
|
132
|
|
80
|
241.3
|
200
|
160
|
132
|
22
|
8-19
|
3
|
141
|
|
100
|
292.1
|
220
|
180
|
156
|
24
|
8-19
|
3
|
162
|
|
125
|
330.2
|
250
|
210
|
184
|
26
|
8-19
|
3
|
192
|
|
150
|
355.6
|
285
|
240
|
211
|
26
|
8-23
|
3
|
211
|
|
200
|
495.3
|
340
|
295
|
266
|
30
|
12-23
|
3
|
270
|
|
250
|
622.3
|
405
|
355
|
319
|
32
|
12-28
|
3
|
316
|
|
300
|
398.5
|
460
|
410
|
370
|
32
|
12-28
|
4
|
357
|
|
350
|
787.4
|
520
|
470
|
429
|
36
|
16-28
|
4
|
560
|
|
400
|
914
|
580
|
525
|
480
|
38
|
16-31
|
4
|
589
|
|
450
|
914
|
640
|
585
|
548
|
40
|
20-31
|
4
|
645
|
|
500
|
1016
|
715
|
650
|
609
|
42
|
20-34
|
4
|
702
|
|
600
|
1219
|
840
|
770
|
720
|
48
|
20-37
|
5
|
815
|
|
18
|
销
|
不锈钢
|
BS970 302S25
|
GB1220-92 1Cr18Ni9
|
|
17
|
铭牌
|
铝板
|
|
YB604-66 LY12
|
|
16
|
六角螺母
|
钢
|
BS970 43A
|
GB700-88 Q235
|
|
15
|
六角螺栓
|
钢
|
BS970 43A
|
GB700-88 Q235
|
|
14
|
垫片
|
石墨
|
|
GB3518-83 LC35-999
|
|
13
|
阀盖
|
铸铁
|
BS1452 Gr.220
|
GB9439-88 HT250
|
|
12
|
挂栓
|
不锈钢
|
BS970 302S25
|
GB1220-92 1Cr18Ni9
|
|
11
|
垫片
|
软钢纸板
|
|
|
|
10
|
边栓
|
黄铜
|
BS2874 CZ122
|
YB146-71 HPb59-1
|
|
9
|
阀瓣螺钉
|
钢
|
BS970 43A
|
GB700-88 Q235
|
|
8
|
开口销
|
不锈钢
|
BS970 302S25
|
GB1220-92 1Cr18Ni9
|
|
7
|
螺母
|
钢
|
BS970 43A
|
GB700-88 Q235
|
|
6
|
垫圈
|
钢
|
BS970 43A
|
GB700-88 Q235
|
|
5
|
摇杆
|
球墨铸铁
|
BS2789 Gr420-12
|
GB1348 QT450-10
|
|
4
|
阀瓣
|
铸铁
|
BS1452 Gr.220
|
GB9439-88 HT250
|
|
3
|
阀瓣密封圈
|
铸青铜
|
BS1400 LG2
|
GB1176-87 ZCuSn5Zn5Pb5
|
|
2
|
阀体密封圈
|
铸青铜
|
BS1400 LG2
|
GB1176-87 ZCuSn5Zn5Pb5
|
|
1
|
阀体
|
铸铁
|
BS1452 Gr.220
|
GB9439-88 HT250
|
|
序号
|
名称
|
材料
|
英国标准
|
中国标准
|