Ingcali yoKhuseleko yokuSebenzisa uMbane kunye nokuSingqongileyo okuSingqongileyo

Incwadana yokuSebenza kunye nokuGcina yeeValve zokujonga

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

  1. 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.

  1. Iingxaki ezinokubakho, oonobangela kunye nemilinganiselo yokulungisa

Iingxaki ezinokwenzeka

Oonobangela

Imilinganiselo yokulungisa

Idiski ayikwazi ukuvula okanye ukuvala

  1. Ingalo ye-Rocker kunye ne-pin shaft ziqinile okanye into ibhloko
  2. Ukungcola kubhloka ngaphakathi kwesivalo
  3. Jonga imeko yomdlalo
  4. Susa ukungcola
 

Ukuvuza

  1. IBolt ayiqinanga nkqu
  2. Flange itywina umphezulu womonakalo
  3. Umonakalo we-gasket
  4. Qiniseka ngokulinganayo
  5. Lungisa
  6. Buyisela i-gasket entsha
 

Ingxolo kunye neVibration

  1. Valve ibekwe kufutshane kakhulu impompo
  2. Uxinzelelo oluphakathi aluzinzanga
  3. Fudusa iipali
  4. Susa ukunyuka koxinzelelo
 

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