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Ọrụ na ndozi ntuziaka nke API 6D SLAB GATE VALVE

1. Ndozi ụzọ valvụ
1.1 Isi oru nhazi:

DN : NPS1 ”~ NPS28”

PN : CL150 ~ CL2500

Ihe nke isi akụkụ: ASTM A216 WCB

Esi esi - ASTM A276 410; Oche-ASTM A276 410;

Akara akara - VTION

1.2 Koodu na :kpụrụ Dị Mma : API 6A 、 API 6D

1.3 Nhazi nke valvụ (lee fig 1)

Fig.1 Ọnụ ụzọ ámá

2. Nnyocha na ndozi

2.1, Nnyocha nke elu elu:

Nyochaa valvụ dị n'elu iji chọpụta ma ọ bụrụ na mmebi ọ bụla, wee gụchaa; Mee ndekọ.

2.2 Nyochaa shei na akara:

Lelee ma ọ bụrụ na ọnọdụ ọhụụ ọ bụla ma mee ndekọ nyocha.

3. Disassemble nke Valve

A ga-emechi valvụ tupu ịtọpụ ma mee ka njikọta njikọta ghara. Ga-ahọrọ ihe ekwesighi ekwesighi iji tụlee mkpọchi loos Mkpụrụ ga-emebi ngwa ngwa site na spanner nwere ike idozi.

A ga-etinye mkpo na-acha nchara na mkpụrụ ya na manu oku ma ọ bụ mmiri nchara nchara; Lelee ntuzi aka uzo wee jiri nwayọ gbagọrọ. A ga-agụta akụkụ ndị ewepụtaranụ, akara ma debe ha n’usoro. A ga-etinye sti na n'ọnụ ụzọ diski na braket iji zere ọkọ.

3.1 Nhicha

Gbaa mbọ hụ na ejiri kpochapu mmanụ, mmanụ ụgbọ ala, ma ọ bụ ndị na-ehicha ihe dị ọcha nke ọma.

Mgbe nhicha, jide n'aka na akụkụ ahụ mapụtara enweghị mmanụ-griiz & nchara.

3.2 Nnyocha nke akụkụ ahụ mapụtara.

Inyocha niile akụkụ ahụ mapụtara na-eme ka a ndekọ.

Mee atụmatụ nlekọta kwesịrị ekwesị dịka nsonaazụ nyocha ahụ.

4. Mmezi nke akụkụ ahụ mapụtara

Rụzie akụkụ ahụ mapụtara dịka nsonaazụ nyocha na atụmatụ ndozi; dochie akụkụ ahụ mapụtara na otu ihe ma ọ bụrụ na achọrọ.

4.1 Mmezi nke ọnụ ụzọ ámá:

① Mmezi nke oghere T eld ịgbado ọkụ nwere ike iji mee ihe na mgbazigharị mgbawa T, Ntugharị oghere T-Dress, Weld n'akụkụ abụọ na ogwe ume. Enwere ike iji ịgbado ọkụ na-arụ ọrụ iji dozie ala T-oghere. Site n'iji ọgwụgwọ okpomọkụ mgbe ịgbado ọkụ iji wepụ nchekasị ma jiri PT penetration iji nyochaa.

Mmezi nke dropped

Rupụtara pụtara ọdịiche ma ọ bụ oke dislocation n'etiti ihu akara ọnụ ụzọ na ihu Sealing ihu. Ọ bụrụ na oghere ọnụ ụzọ ámá dara, nwere ike ịgbado elu na ala ala, mgbe ahụ, na-egweri ihe.

4.2 Mmezi nke mechie ihu

Isi ihe na-eme ka valvụ dị n'ime mmiri na-emechi mmebi ihu. Ọ bụrụ na mmebi dị njọ, kwesịrị ịgbado ọkụ, ịkpụzi ma ghee ihu na ihu. Ma ọ bụrụ na ọ bụghị dị njọ, na-egweri. Rta ngwe bụ isi usoro.

a. Umuakwụkwọ ụkpụrụ nke egweri ...

Jikọọ na elu nke egweri ngwá ọrụ ọnụ na workpiece. Wunye abrasive n'ime oghere n'etiti uzo, wee megharia ihe eji egweri ya.

b. Na-egweri ọnụ ụzọ akara akara :

Egweri mode: ntuziaka mode ọrụ

Ghichaa abrasive na efere ahụ dum, tinye ihe eji arụ ọrụ na efere ahụ, wee gbanwee mgbe ị na-egwe ọka ma ọ bụ "8" akara.

4.3 Mmezi nke azuokokoosisi

a. Ọ bụrụ na ncha ọ bụla na nsị nsị nsị ma ọ bụ ihu siri ike enweghị ike ịhazi ọkọlọtọ, a ga-edozi ihu akara. Mmezi ụzọ: ewepụghị egweri, okirikiri egweri 、 Gauze egweri 、 igwe-egweri na Cone egweri ;

b. Ọ bụrụ na valvụ azuokokoosisi> 3% , usoro Straightening ọgwụgwọ site center obere egweri igwe iji jide n'aka na elu imecha na hapepe mgbape. Zọ na-edozi: Mgbatị mgbatị na-edozi 、 Ndozi oyi na Okpomoku na-agba agba.

c. ihe Na esiwe isi idozi

Azuokokoosisi pụtara akụkụ nke azuokokoosisi (azuokokoosisi nọ, azuokokoosisi top, top nkpirikpi, ejikọta trough wdg) ejikọrọ na-emeghe na-nso akụkụ. Mmezi ụzọ: ịcha, ịgbado ọkụ, tinye mgbanaka, fanye nkwụnye wdg.

d. Ọ bụrụ na enweghị ike ịlele nyocha achọrọ, ọ ga-ewepụta otu ihe.

4.4 Ọ bụrụ na mmebi ọ bụla na elu flange n'akụkụ abụọ nke ahụ , ga-arụ ọrụ igwe iji kwekọọ na ọkọlọtọ chọrọ.

4.5 Akụkụ abụọ nke njikọ RJ njikọ, ma ọ bụrụ na enweghị ike ịmakọ ọkọlọtọ chọrọ mgbe emechara, ga-adị ọkụ.

4.6 Nnọchi nke itinye akụkụ

Eyi akụkụ gụnyere gasket, mbukota, O-mgbanaka wdg. Jikere yi akụkụ dị ka mmezi chọrọ na-eme ka a ndekọ.

5. Kpọkọtanụ na nwụnye

5.1 Nkwadebe : Kwadebe rụziri akụkụ ahụ mapụtara, gasket, mbukota, echichi ngwaọrụ. Debe akụkụ niile n'usoro; amakwala n’ala.

5.2 nhicha nhicha : Ihe ndi ozo (ihe mkpuchi, akara, azuokokoosisi, nkpuru aru, aru, okpukpo, yok wdg) na manu oku, mmanu mmanu ma obu ihe nhicha. Gbaa mbọ hụ na mmanụ adịghị & nchara.

5.3 Ntinye :

Na mbu, lelee odidi nke mgbachi na akara akara ọnụ ụzọ na-akwado ọnọdụ njikọ ahụ;

Kpochapụ, hichaa ahụ, ọkpụkpụ, ọnụ ụzọ, akara akara ka ị dị ọcha, Wụnye akụkụ ndị ọzọ iji wee mee ka mkpọchi ahụ sie ike.

 


Post oge: Nov-10-2020