直管壓力平衡式波紋膨脹節(jié)
直管壓力平衡式波紋膨脹節(jié)
直管壓力平衡式波紋膨脹節(jié)性能特點(diǎn)：
采用兩種不同規(guī)格的波紋管組成（通常一種規(guī)格的平均直徑是另一種的1.4倍），主要用于吸收軸向位移并能平衡波紋管的壓力推力，其壓力推力由波紋管自身結(jié)構(gòu)件承受，管線固定支架僅考慮波紋管的彈性力及管道摩擦阻力。
直管壓力平衡式波紋膨脹節(jié)應(yīng)用范圍：
多用于不宜設(shè)置大推力固定支架的高物位直立管線或大直徑管線中。
|
公稱通徑 DN mm |
總波數(shù) n |
n1/2n2 n1大管波數(shù) n2小管波數(shù) |
壓力等級(jí)Mpa |
徑向外形尺寸 mm |
壓力對(duì)應(yīng)的產(chǎn)品長(zhǎng)度Lmm |
|||||
|
0.25 |
0.6 |
接管J型 |
法蘭F型 |
|||||||
|
軸向補(bǔ)償量mm |
軸向剛度N/mm |
0.25Mpa |
0.6Mpa |
0.25Mpa |
0.6Mpa |
0.25Mpa |
0.6Mpa |
|||
|
600 |
12 |
4/8 |
82/1050 |
53/4410 |
1173 |
600 |
2000 |
2250 |
2024 |
2274 |
|
18 |
6/12 |
123/700 |
80/2940 |
2300 |
2600 |
2324 |
2624 |
|||
|
24 |
8/16 |
165/525 |
106/2220 |
2700 |
2950 |
2724 |
2974 |
|||
|
700 |
12 |
4/8 |
82/1347 |
54/4945 |
1331 |
700 |
2000 |
2250 |
2024 |
2274 |
|
18 |
6/12 |
123/898 |
80/3297 |
2300 |
2600 |
2324 |
2624 |
|||
|
24 |
8/16 |
163/674 |
108/2473 |
2700 |
2950 |
2724 |
2974 |
|||
|
800 |
12 |
4/8 |
98/1003 |
45/7228 |
1474 |
800 |
2000 |
2250 |
2024 |
2274 |
|
18 |
6/12 |
146/668 |
68/4819 |
2300 |
2600 |
2324 |
2624 |
|||
|
24 |
8/16 |
195/501 |
90/3614 |
2700 |
2950 |
2724 |
2974 |
|||
|
900 |
12 |
4/8 |
106/1075 |
55/4628 |
1634 |
900 |
2000 |
2250 |
2024 |
2274 |
|
18 |
6/12 |
159/716 |
83/3085 |
2300 |
2600 |
2324 |
2624 |
|||
|
24 |
8/16 |
212/537 |
110/2314 |
2700 |
2950 |
2724 |
2974 |
|||
|
1000 |
12 |
4/8 |
108/1136 |
54/5042 |
1808 |
1000 |
2000 |
2250 |
2024 |
2274 |
|
18 |
6/12 |
162/758 |
82/3362 |
2300 |
2600 |
2324 |
2624 |
|||
|
24 |
8/16 |
215/568 |
108/2521 |
2700 |
2950 |
2724 |
2974 |
|||
|
1100 |
12 |
4/8 |
102/1404 |
67/3880 |
2016 |
1986 |
2100 |
2440 |
2124 |
2464 |
|
18 |
6/12 |
154/936 |
100/2990 |
2450 |
2750 |
2474 |
2774 |
|||
|
24 |
8/16 |
205/702 |
124/1940 |
2900 |
3110 |
2924 |
3134 |
|||
|
1200 |
12 |
4/8 |
110/1246 |
60/5062 |
2170 |
2130 |
2100 |
2440 |
2124 |
2464 |
|
18 |
6/12 |
165/831 |
89/3375 |
2450 |
2750 |
2474 |
2774 |
|||
|
24 |
8/16 |
220/623 |
120/2531 |
2900 |
3110 |
2924 |
3134 |
|||
|
1300 |
12 |
4/8 |
116/1237 |
68/5475 |
2316 |
2266 |
2100 |
2450 |
2124 |
2464 |
|
18 |
6/12 |
174/824 |
102/3650 |
2450 |
2840 |
2474 |
2774 |
|||
|
24 |
8/16 |
232/618 |
136/2738 |
2900 |
3230 |
2924 |
3134 |
|||
|
1400 |
12 |
4/8 |
115/1295 |
68/5722 |
2430 |
2380 |
2100 |
2460 |
2124 |
2464 |
|
18 |
6/12 |
172/863 |
102/3815 |
2450 |
2850 |
2474 |
2774 |
|||
|
24 |
8/16 |
230/647 |
136/2861 |
2900 |
3240 |
2924 |
3134 |
|||
|
1500 |
12 |
4/8 |
105/1772 |
46/8695 |
2576 |
2530 |
2100 |
2460 |
2124 |
2464 |
|
18 |
6/12 |
158/1132 |
69/5730 |
2450 |
2850 |
2474 |
2774 |
|||
|
24 |
8/16 |
211/886 |
92/4298 |
2900 |
3240 |
2924 |
3134 |
|||
