I-VSSJAF iiFlange ezimbini zokuqhawula iMetal Expansion Joint (DISMANTING JOINTS), eyaziwa ngokuba zizihlanganisi zokwandisa, umbuyiseli.Ijoyinti yokuhanjiswa kweflange kabini yenziwe ngumzimba, umsesane wokutywina, umlandeli kunye nokwandiswa kombhobho omfutshane, ilungele umbhobho omacala omabini aqhagamshelwe kwiflange, xa kufakelo, ukulungelelanisa ubude bemveliso kuzo zombini iziphelo ngeeflange, jija iibholithi zamadlala kwaye wenze. ibe iyonke, kwaye inexabiso elithile lokufuduswa, ukulungiselela ukunyenyisa idimension xa kufakelo.
Idayamitha yegama | Idayimitha yangaphandle yombhobho | Umlinganiselo wangaphandle | Ubungakanani boqhagamshelwano lweFlange | ||||||||
0.6Mpa | 1.0Mpa | ||||||||||
L | L▲ | D | D1 | n – Th. | b | D | D1 | n – Th. | b | ||
65 | 76 | 200 | 40 | 160 | 130 | 4 – M12 | 16 | 185 | 145 | 4 – M16 | 20 |
80 | 89 | 190 | 150 | 4 – M16 | 18 | 200 | 160 | 8 – M16 | 22 | ||
100 | 114 | 210 | 170 | 18 | 220 | 180 | 24 | ||||
125 | 140 | 240 | 200 | 8 – M16 | 20 | 250 | 210 | 26 | |||
150 | 168 | 265 | 225 | 20 | 280 | 240 | 8 – M20 | 26 | |||
200 | 219 | 320 | 280 | 22 | 340 | 295 | 28 | ||||
250 | 273 | 375 | 335 | 12 – M16 | 24 | 395 | 350 | 12 – M20 | 28 | ||
300 | 325 | 220 | 50 | 440 | 395 | 12 – M20 | 24 | 445 | 400 | 12 – M20 | 28 |
350 | 377 | 490 | 445 | 26 | 505 | 460 | 16 – M20 | 30 | |||
400 | 426 | 540 | 495 | 16 – M20 | 28 | 565 | 515 | 16 – M24 | 32 | ||
450 | 480 | 595 | 550 | 28 | 615 | 565 | 20 – M24 | 32 | |||
500 | 530 | 645 | 600 | 20 – M20 | 30 | 670 | 620 | 20 – M24 | 34 | ||
600 | 630 | 240 | 755 | 705 | 20 – M24 | 30 | 780 | 725 | 20 – M27 | 36 | |
700 | 720 | 860 | 810 | 24 – M24 | 32 | 895 | 840 | 24 – M27 | 40 | ||
800 | 820 | 350 | 60 | 975 | 920 | 24 – M27 | 34 | 1015 | 950 | 24 – M30 | 44 |
900 | 920 | 1075 | 1020 | 24 – M27 | 36 | 1115 | 1050 | 28 – M30 | 46 | ||
1000 | 1020 | 1175 | 1120 | 28 – M27 | 36 | 1230 | 1160 | 28 – M33 | 50 | ||
1200 | 1220 | 370 | 1405 | 1340 | 32 – M30 | 40 | 1455 | 1380 | 32 – M36 | 56 | |
1400 | 1420 | 1630 | 1560 | 36 – M33 | 44 | 1675 | 1590 | 36 – M39 | 62 | ||
1600 | 1620 | 380 | 1830 | 1760 | 40 – M33 | 48 | 1915 | 1820 | 40 – M45 | 68 | |
1800 | 1820 | 2045 | 1970 | 44 – M36 | 50 | 2115 | 2020 | 44 – M45 | 70 | ||
2000 | 2020 | 400 | 2265 | 2180 | 48 – M39 | 54 | 2325 | 2230 | 48 – M45 | 74 | |
2200 | 2220 | 2475 | 2390 | 52 – M39 | 60 | 2550 | 2440 | 52 – M52 | 80 | ||
2400 | 2420 | 2685 | 2600 | 56 – M39 | 62 | 2760 | 2650 | 56 – M52 | 82 | ||
2600 | 2620 | 450 | 80 | 2905 | 2810 | 60 – M45 | 64 | 2960 | 2850 | 60 – M52 | 88 |
2800 | 2820 | 3115 | 3020 | 64 – M45 | 68 | 3180 | 3070 | 64 – M52 | 94 | ||
3000 | 3020 | 3315 | 3220 | 68 – M45 | 70 | 3405 | 3290 | 68 – M56 | 100 | ||
3200 | 3220 | 3525 | 3430 | 72 – M45 | 76 |
Hayi. | Igama | Ubungakanani | Izinto eziphathekayo |
1 | I-Valve nody | 1 | QT450 - 10, Q235A |
2 | Gasket | 1 | NBR |
3 | Umlandeli | 1 | QT450 - 10, Q235A |
4 | Umbhobho omfutshane omncinci | 1 | Q235A |
5 | Stud | n | Q235A,35# |
6 | Nut | n | Q235A, 20# |
imathiriyeli yentsimbi yokudiliza umbhobho odibeneyo wokudibanisa iimpawu eziphambili
1. Ufakelo olulula kunye nolufanelekileyo, ukufakwa kwevalvu efanelekileyo, ukunyanzeliswa kombhobho we-axial ofikelelekayo.
2. Imveliso iphosa okanye i-welding metal, iindawo ze-tube ezikhululekile zikhetha i-trapezoidal rubber seal, phantsi kwesenzo se-gland kunye ne-bolt.
3. Umgaqo wokusebenzisa i-rubber compression elastic deformation.Ukunyanzeliswa kwekhonkco lokutywina kudonga olungaphandle lwe-ontology yombhobho phakathi kokutywinwa okumileyo.
4. Isinyithi kunye netywina ngokungqongqo ngokusetyenziswa kwentsebenzo kunye neemfuno zomsebenzisi.Izinto zokugquma zangaphandle amandla aphezulu epeyinti yokuchasana nomhlwa, ngokudibanisa iibholiti zamandla aphezulu ekhabhoni yentsimbi okanye intsimbi engatyiwayo.Ngenxa yomsantsa othile phakathi kwe-ontology kunye netyhubhu yetelescopic, yenza ukuba ibene-axial kunye ne-radial displacement.
5. Imbuyekezo esebenzayo kunye nombhobho wokunceda ngexesha lombhobho kunye ne-blind thrust, kunye nokuququzelela impompo yamanzi, ukutshintshwa kwevalve, ukufakwa kunye nokugcinwa kofakelo lombhobho kwishishini lokuthumela yimveliso efanelekileyo kakhulu.