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mso-hansi-font-family:"Times New Roman"">低温法兰针阀适用于甲烷、液态天然气、已烯、二氧化碳、液氨、液氧、液氮、液氢等低温介质◆产品特点1 mso-hansi-font-family:"Times New Roman"">、为防止中腔异常升压，在闸板的进口侧设置了泄压孔2 mso-hansi-font-family:"Times New Roman"">、根据阀门的工作温度确定阀盖的顶部长度，确保阀桿填料的可靠密封3 mso-hansi-font-family:"Times New Roman"">、根据工作温度合理选用填料，垫片等零件的材料4 mso-hansi-font-family:"Times New Roman"">、严格控制材料的化学成份及低温冲击韧性等力学性能指标5 mso-hansi-font-family:"Times New Roman"">、采用多种配管法兰标准及密封面型式，适用于各种工程需要,
mso-hansi-font-family:"Times New Roman"">名称：API "Times New Roman"">低温法兰针阀
mso-hansi-font-family:"Times New Roman"">型号：DZ41Y
mso-hansi-font-family:"Times New Roman"">口径：50 "Times New Roman"">～300MM
mso-hansi-font-family:"Times New Roman"">压力：1.6 "Times New Roman"">～6.4Mpa
mso-hansi-font-family:"Times New Roman"">温度：-196 "Times New Roman"">～196℃
mso-hansi-font-family:"Times New Roman"">材料：碳钢、不绣钢等
mso-hansi-font-family:"Times New Roman"">设计标准：JB "Times New Roman"">、GB、ANSI mso-hansi-font-family:"Times New Roman"">、BS "Times New Roman"">、API、ISO mso-hansi-font-family:"Times New Roman"">、DIN "Times New Roman"">、NF
mso-hansi-font-family:"Times New Roman"">执行标准
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mso-hansi-font-family:"Times New Roman"">项目 |
mso-hansi-font-family:"Times New Roman"">设计制造 |
mso-hansi-font-family:"Times New Roman"">压力 - "Times New Roman"">温度基准 |
mso-hansi-font-family:"Times New Roman"">结构长度 |
mso-hansi-font-family:"Times New Roman"">法兰连接试验 |
mso-hansi-font-family:"Times New Roman"">试验与检测 |
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mso-hansi-font-family:"Times New Roman"">标准 |
API600 |
ANSIB16.34 |
ANSI16.10 |
ANSIB16.5 |
API598 |
mso-hansi-font-family:"Times New Roman"">试验压力
|
mso-hansi-font-family:"Times New Roman"">试验项目 |
mso-hansi-font-family:"Times New Roman"">壳体强度试验 Mpa |
mso-hansi-font-family:"Times New Roman"">高压密封试验 Mpa |
mso-hansi-font-family:"Times New Roman"">低压密封试验 Mpa |
mso-hansi-font-family:"Times New Roman"">适应温度 |
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|
mso-hansi-font-family:"Times New Roman"">介 质 |
mso-hansi-font-family:"Times New Roman"">水 |
mso-hansi-font-family:"Times New Roman"">空 气 |
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mso-hansi-font-family:"Times New Roman"">压力等级 |
150Lb |
3.0 |
2.2 |
0.6 |
≤ 150 ℃ |
|
mso-hansi-font-family:"Times New Roman"">压力等级 |
300Lb |
7.5 |
5.5 |
0.6 |
≤ 150 ℃ |
|
mso-hansi-font-family:"Times New Roman"">压力等级 |
600Lb |
15.0 |
11.0 |
0.6 |
≤ 150 ℃ |
150LB 主要连接尺寸重量
|
mso-hansi-font-family:"Times New Roman"">尺寸 |
In ″ |
1/2 ″ |
3/4 ″ |
1 ″ |
1-1/4 ″ |
1-1/2 ″ |
2 ″ |
2-1/2 ″ |
3 ″ |
4 ″ |
5 ″ |
6 ″ |
8 ″ |
10 ″ |
12 ″ |
14 ″ |
16 ″ |
18 ″ |
20 ″ |
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
|
|
L |
In |
5.51 |
5.98 |
6.49 |
7.00 |
7.48 |
8.50 |
9.48 |
11.14 |
12.00 |
15.00 |
15.86 |
16.49 |
17.99 |
19.76 |
30.00 |
32.94 |
35.98 |
39.01 |
|
Mm |
140 |
152 |
165 |
178 |
190 |
216 |
241 |
283 |
305 |
381 |
403 |
419 |
457 |
502 |
762 |
838 |
914 |
991 |
|
|
H |
In |
6.10 |
6.29 |
7.32 |
8.50 |
9.84 |
12.99 |
14.48 |
15.51 |
18.62 |
25.98 |
27.99 |
32.00 |
39.48 |
44.76 |
58.62 |
62.24 |
79.40 |
87.71 |
|
Mm |
155 |
160 |
186 |
216 |
250 |
330 |
368 |
394 |
473 |
660 |
711 |
813 |
1003 |
1137 |
1489 |
1581 |
2017 |
2228 |
|
|
DO |
In |
3.93 |
3.93 |
4.92 |
6.29 |
6.29 |
9.48 |
9.48 |
11.81 |
11.81 |
13.77 |
13.77 |
15.74 |
19.68 |
23.62 |
23.62 |
25.59 |
32.99 |
35.00 |
|
Mm |
100 |
100 |
125 |
160 |
160 |
250 |
250 |
300 |
300 |
350 |
350 |
400 |
500 |
600 |
600 |
650 |
838 |
889 |
600Lb mso-hansi-font-family:"Times New Roman"">主要连接尺寸及重量
|
mso-hansi-font-family:"Times New Roman"">尺寸 |
In ″ |
1/2 ″ |
3/4 ″ |
1 ″ |
1-1/4 ″ |
1-1/2 ″ |
2 ″ |
2-1/2 ″ |
3 ″ |
4 ″ |
5 ″ |
6 ″ |
8 ″ |
10 ″ |
12 ″ |
14 ″ |
16 ″ |
18 ″ |
20 ″ |
|
DN |
15 |
20 |
25 |
32 |
40 |
50 |
65 |
80 |
100 |
125 |
150 |
200 |
250 |
300 |
350 |
400 |
450 |
500 |
|
|
L |
In |
6.49 |
7.48 |
8.50 |
9.01 |
9.48 |
11.49 |
12.99 |
14.01 |
17.00 |
20.00 |
22.00 |
25.98 |
30.98 |
32.99 |
32.99 |
39.01 |
42.99 |
47.00 |
|
Mm |
165 |
190 |
216 |
229 |
241 |
292 |
330 |
356 |
432 |
508 |
559 |
660 |
787 |
838 |
838 |
991 |
1092 |
1194 |
|
|
H |
In |
6.10 |
6.29 |
7.32 |
8.50 |
9.84 |
20.07 |
21.81 |
23.42 |
28.03 |
32.51 |
`39.17 |
45.55 |
54.05 |
63.11 |
63.11 |
80.00 |
90.00 |
102.00 |
|
Mm |
155 |
160 |
186 |
216 |
250 |
510 |
554 |
595 |
712 |
826 |
995 |
1157 |
1373 |
1603 |
1603 |
2032 |
22.86 |
2591 |
|
|
DO |
In |
3.39 |
3.39 |
4.62 |
6.29 |
6.29 |
10.00 |
10.00 |
12.00 |
14.01 |
15.98 |
20.00 |
24.01 |
27.00 |
27.00 |
27.00 |
35.00 |
35.00 |
44.01 |
|
Mm |
100 |
100 |
125 |
160 |
160 |
254 |
254 |
305 |
356 |
406 |
508 |
610 |
686 |
686 |
686 |
889 |
889 |
1118 |
