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Umhlahlandlela wokufakwa kwevalvu ye-Butterfly

Ukufakwa okufaneleko kweivalvu yevivaneiqakathekile ekusebenzeni kwayo kokuvala kanye nokuphila kwayo. Umtlolo lo uveza imininingwana yeenkambiso zokufaka, izinto eziqakathekileko, begodu uveza umehluko hlangana nemihlobo emibili ejayelekileko: isitayela se-wafer kanyeamavalvu we-butterfly ane-flanged. Amavalvu wesitayela se-wafer, afakwa hlangana namafletjhi amabili wamapayipi ngokusebenzisa amabhawudo we-stud, anendlela yokufaka eyinkimbinkimbi. Ngokuphikisako, amavalvu we-butterfly anama-flanged aza nama-flanges ahlanganisiweko begodu abotjhelelwe ngqo ema-flanges wepayipi lokuhlanganisa, okwenza bona ikambiso ibe lula.

 

Amabhawudo we-flange we-wafer butterfly valve made khulu. Ubude bazo bubalwa ngalendlela: 2x ubukhulu be-flange + ubukhulu bevalvu + 2x ubukhulu be-nut. Lokhu kungenxa yokuthi i-wafer butterfly valve ngokwayo ayinawo ama-flange. Nangabe amabhawudo nama-nut la asuswa, amapayipi emahlangothini womabili wevalvu azokuphazamiseka begodu angeze asebenza ngendlela ejayelekileko.

 

Amavalvu anama-flang asebenzisa amabhawudo amafitjhani, anobude obuchazwa njengobukhulu be-flange obu-2x + ubukhulu be-nut obu-2x, ukuhlanganisa ama-flange we-valve ngqo nalawo asepayipini. Inzuzo eqakathekileko yomklamo lo kukuthi ivumela bona ihlangothi elilodwa lingahlanganiswa ngaphandle kokuphazamisa ukusebenza kwepayipi ephikisanako.

I-atikili le izokwethula imiyalo yokufaka amavalvu we-wafer butterfly nge-I-TWS.

Ivalvu ye-wafer butterfly inesakhiwo esilula, esincani, nesilula esineengcenye ezimbalwa khulu. Isebenza ngokujikeleza okurhabako okungu-90°, okwenza bona kube lula ukulawula ukuvula/ukuvala begodu inikela ngokulawulwa kokugeleza okuhle khulu.

I. Imilayo Ngaphambi KokufakaI-Valve ye-Vafer-Type Butterfly

  1. Ngaphambi kobana kuthome ukufakwa, iphayiphi kufanele ihlwengiswe nanyana ngiyiphi into yangaphandle ngokusebenzisa umoya ocindezelweko bese ngemva kwalokho ihlanzwe ngamanzi ahlanzekileko.
  2. Hlola ngokutjheja bona ukusetjenziswa kwevalvu kuvumelana na neenqophiso zokusebenza kwayo (amazinga womtjhiso, umfutho).
  3. Hlola indawo yevalvu kanye nendawo yokuvala bona ingabe ayikho iimvuthuluka, bese uyisusa msinyana.
  4. Ngemva kokukhipha, ivalvu kufanele ifakwe msinyana. Ungakhululi nanyana ngiziphi iinkulufu zokubopha nofana amantongomani ku-valve ngokuzithandela.
  5. I-flange ye-butterfly valve ekhethekileko kufanele isetjenziselwe ama-butterfly valve womhlobo we-wafer.
  6. Iivalvu yevithamini kagesiingafakwa emaphayiphini nganoma ngiyiphi i-engele, kodwana ukuze kube lula ukuyigcina, kunconywa bona ungayifaki ibheke phezulu.
  7. Lokha nakufakwa i-butterfly valve flange, kuqakathekile ukuqinisekisa bona ubuso be-flange nerabha yokuvala zihlangene, amabhawudo aqiniswe ngokulinganako, begodu indawo yokuvala kufanele ifane ngokupheleleko. Nangabe amabhawudo awaqiniswa ngokufanako, kungabanga bona irabha ivuvuke begodu ijame idiski, nofana isunduze idiski, okurholela ekuvuzeni esiqwini sevalvu.

II.Ukufakwa: I-Wafer Butterfly Valve

Ukuqinisekisa ukuvala okungavuzi nokusebenza okuphephileko, okuthembekileko kwevalvu ye-butterfly, landela ikambiso yokufaka engezansi.

1. Njengombana kutjengisiwe, faka ivalvu hlangana namafletjhi amabili afakwe ngaphambilini, uqinisekise bona iimbobo zebhawudo zihlangene kuhle.

1. 将阀门放置于预安装的两片法兰之间

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2.

3. Sebenzisa ukuwelda ngendawo ukuqinisa i-flange epayipini.

3. 将法兰利用点焊固定于管道上

4. Khipha ivalvu;

4. 将阀门移出

5. Hlanganisa ngokuzeleko i-flange epayipini.

5. 将法兰完全焊接固定在管道上

6. Faka ivalvu kwaphela ngemva kobana ukuhlangana okuhlanganisiweko kupholile. Qinisekisa bona i-valve inendawo eyaneleko yokukhamba ngaphakathi kwe-flange ukukhandela ukulimala nokobana idiski ye-valve ingavuleka ngezinga elithileko.

6.待焊口冷却后再安装阀门。保证阀门在法兰中有足够并保证阀板有一定的开度

7. Lungisa ubujamo bevalvu bese uqinisa amabhawudo amane (tjheja bona ungaqinisi khulu).

7. 矫正阀门位置并将四对螺栓拧紧

8. Vula ivalvu ukuqinisekisa bona idiski ingakhamba ngokutjhaphuluka, bese uvula idiski kancani.

8.

9. Sebenzisa iphetheni yesiphambano ukuqinisa woke amantongomani.

9. 交叉均衡将所有螺母拧紧

10. Qinisekisa godu bona ivalvu ingavuleka begodu ivalwe ngokutjhaphuluka. Qaphela: Qinisekisa bona idiski yevalvu ayithinti iphayiphi.

 10.

Ukusebenza okuphephileko, okungavuziko kwamavalvu we-wafer butterfly, landela imigomo le:

  • Phatha ngokutjheja: Gcina ivalvu kuhle begodu ukhandele ukutjhayisana.
  • Hlela kuhle: Qinisekisa ukulungiswa okuhle kwe-flange ukukhandela ukuvuza.
  • Ungayihlukanisi: Nasele ifakiwe, ivalvu akukafaneli ihlukaniswe ensimini.
  • Faka iinsekelo ezihlala njalo: Vikela ivalvu ngeensekelo ekufuze zihlale zikhona.

I-TWSinikela ngamavalvu we-butterfly wekhwalithi ephezulu kanye nezisombululo eziphelelekoivalvu yesango, ivalvu yokuhlola, kunyeamavalvu wokukhupha umoya. Xhumana nathi ngazo zoke iindingo zakho zevalvu.


Isikhathi sokuposa: Novemba-08-2025