1. Ububanzi
Uluhlu lwe-DN lubandakanya i-DN15mm ~ 600mm (1/2 ”~ 24”) kunye nee-PN ukusuka kwi-PN1.6MPa ~ 20MPa (ANSI CLASS150 ~ 1500) efakwe imisonto, i-flanged, i-BW kunye ne-SW swing kunye nokuphakamisa i-valve yokujonga.
Ukusetyenziswa:
2.1 Le valavu kukuthintela ukuhamba okuphakathi ukuya ngasemva kwinkqubo yombhobho.
Izinto zeValve zikhethwe ngokwendlela ephakathi.
I-2.2.1WCB valve ilungele amanzi, umphunga kunye neoyile ephakathi njl.
I-2.2.2SS valve ilungele ukubola.
2.3ubushushu:
I-WCB eqhelekileyo ilungele ubushushu -29 ℃ ~ + 425 ℃
I-valve ye-2.3.2 ye-alloy ilungele ubushushu≤550 ℃
I-2.3.3SS valve ilungele ubushushu-196 ℃ ~ + 200 ℃
3. Ubume kunye neempawu zokusebenza
Ubume besiseko bunje ngezantsi:
I-3.2 I-PTFE kunye ne-graphite eguquguqukayo yamkelwe kwi-gasket eyonakalisayo ukuqinisekisa ukutywina ukusebenza.
(A) Welding yakha uxinzelelo oluphezulu self-ukutywina nokuphakamisa itsheki vana
(B) I-welding yokuphakamisa i-valve yokujonga
(C) I-BW yokuPhakamisa iValve yokujonga (D) Ivalve yokujonga esisangqa
- Umzimba 2. Disc 3. Shaft 4. Gasket 5. Ibhonethi
(E) I-BW Swing Jonga iValve
(F) Ukujongwa kweSwitshi esisangqa
3.3 Izinto eziPhambili zeMpahla
Igama |
Izinto eziphathekayo |
Igama |
Izinto eziphathekayo |
Umzimba |
Intsimbi yeCarbon, i-SS, ingxubevange yentsimbi |
Iphini Shaft |
I-SS, iCr13 |
ITywina leTihlalo |
Ukujongana ne13Cr, STL, irabha |
Idyokhwe |
Intsimbi yeCarbon, i-SS, ingxubevange yentsimbi |
Idiski |
Intsimbi yeCarbon, i-SS, ingxubevange yentsimbi |
I-Gasket |
I-PTFE, iFlexible Graphite |
Rocker Ingalo |
Intsimbi yeCarbon, i-SS, ingxubevange yentsimbi |
Ibhonethi |
Intsimbi yeCarbon, i-SS, ingxubevange yentsimbi |
3.4 Itshathi yeNtsebenzo
Inqanaba |
Uvavanyo lwamandla (MPa) |
Uvavanyo lweTywina (MPa) |
Uvavanyo lwetywina lomoya (MPa) |
Iklasi150 |
3.0 |
2.2 |
0.4 ~ 0.7 |
Iklasi 300 |
7.7 |
5.7 |
0.4 ~ 0.7 |
Iklasi600 |
15.3 |
11.3 |
0.4 ~ 0.7 |
Iklasi900 |
23.0 |
17.0 |
0.4 ~ 0.7 |
Iklasi1500 |
38.4 |
28.2 |
0.4 ~ 0.7 |
Inqanaba |
Uvavanyo lwamandla (MPa) |
Uvavanyo lweTywina (MPa) |
Uvavanyo lwetywina lomoya (MPa) |
16 |
2.4 |
1.76 |
0.4 ~ 0.7 |
25 |
3.75 |
2.75 |
0.4 ~ 0.7 |
40 |
6.0 |
4.4 |
0.4 ~ 0.7 |
64 |
9.6 |
7.04 |
0.4 ~ 0.7 |
100 |
15.0 |
11.0 |
0.4 ~ 0.7 |
160 |
24.0 |
17.6 |
0.4 ~ 0.7 |
200 |
30.0 |
22.0 |
0.4 ~ 0.7 |
4. Ithiyori yomsebenzi
Jonga ivalve ngokuzenzekelayo ivula kwaye ivale idiski ukunqanda ukuhamba okuphakathi ukuya umva ngokuhamba okuphakathi.
5. Imigangatho yevalufa esebenzayo kodwa ingaphelelanga:
1, API 6D-2002, 2, ASME B16.5-2003
) 3, ASME B16.10-2000, 4, API 598-2004
5) GB / T 12235-1989 (6) GB / T 12236-1989
) 7, GB / T 9113.1-2000, 8, GB / T 12221-2005, 9, GB / T 13927-1992
6. UkuGcina nokuGcina nokuFakela nokuSebenza
6.1 Ivalve kufuneka igcinwe kwigumbi elomileyo nelingena umoya .iipaseji zokuhamba kufuneka zifakwe kumaqweqwe.
6.2 Ivaluva phantsi kokugcinwa kwexesha elide kufuneka ihlolwe kwaye icocwe rhoqo, ngakumbi ubuso bokuhlala ukuthintela ukonakala kwayo, kwaye ubuso bokuhlala kufuneka busongwe irusi ethintela ioyile
6.3 Ukumakishwa kweValve kufanele kutshekishwe ukuthobela ukusetyenziswa kwayo.
6.4 Isisu seValve kunye nokutywina umphezulu kufuneka kutshekishwe ngaphambi kofakelo kwaye kususwe ukungcola ukuba kukho.
6.5 Isalathiso seArrow kufuneka silingane nendlela eya kuyo.
6.6 Ukuphakamisa i-valve yokujonga idiski ethe nkqo kufuneka ifakwe ngokuthe nkqo kumbhobho. Ukuphakamisa i-valve yokujonga idiski ethe tyaba kufuneka ifakwe ngokuthe tyaba kumbhobho.
6.7 Ukungcangcazela kufuneka kutshekishwe kwaye utshintsho lombhobho ophakathi koxinzelelo kufuneka luqatshelwe ukuthintela ukusebenza kwamanzi.
- Iingxaki ezinokubakho, oonobangela kunye nemilinganiselo yokulungisa
Iingxaki ezinokwenzeka |
Oonobangela |
Imilinganiselo yokulungisa |
Idiski ayikwazi ukuvula okanye ukuvala |
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Ukuvuza |
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Ingxolo kunye neVibration |
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8. Isiqinisekiso
Emva kokuba ivalve isetyenzisiwe, ixesha lewaranti yenyanga ezili-12, kodwa ayidluli kwiinyanga ezili-18 emva komhla wokuziswa. Ngexesha lewaranti, umenzi uya kubonelela ngenkonzo yokulungisa okanye izinto ezizezinye ngaphandle kwentlawulo yomonakalo ngenxa yemathiriyeli, umsebenzi okanye umonakalo onikezelweyo ukuba umsebenzi uchanekile.
Ixesha Post: Nov-10-2020