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Lelee valvụ na-adịghị alaghachi azụ mmejọ na ngwọta nkịtị

 

Mbụ,Kedu ihe bụ Check Valves, nkọwa nke valvụ nlele.

Lelee valvụ na-ezo aka ịdabere na usoro ahụ n'onwe ya na-asọba ma mepee diski valve na-akpaghị aka, nke a na-eji gbochie mgbasa ozi mgbasa ozi nke valvụ,

makwaara dị kaotu ụzọ eruba valvụ,valvụ na-adịghị alaghachi azụ , na valvụ nrụgide azụ. Lelee valvụ bụ ụdị valvụ akpaka, ọrụ ya bụ isi bụ igbochi nlọghachi azụ nke ọkara, gbochie mgbapụta na moto mbanye na-atụgharị, na nkwụsị nke akpa akpa. A pụkwara iji valvụ nlele na-enye ahịrị nke nrụgide nwere ike ịrị elu karịa nrụgide usoro.

 

Nke abụọ, isi ihe nke nlele valve ewu na ntinye:

1, ọnọdụ nrụnye, ịdị elu, ntụziaka mbubata na mbupụ ga-ezute ihe ndị chọrọ imewe, ṅaa ntị na ntụziaka nke usoro mgbasa ozi kwesịrị ịdị na-adabere na ntụziaka nke akụ nke akara valve ahụ, njikọ ahụ kwesịrị ịdị ike na nso.

2, valvụ ahụ ga-enyocharịrị tupu echichi, akara aha valve kwesịrị izute ụkpụrụ mba dị ugbu a. Maka valvụ nke nrụgide ọrụ ya karịrị 1.0MPa ma na-arụ ọrụ ịkpụ na ọkpọkọ isi, a ga-emerịrị ike na ule arụmọrụ siri ike tupu echichi, enwere ike iji valvụ ruru eru. Nnwale ike, nrụgide ule bụ ugboro 1.5 nke nrụgide ọnụ, oge ahụ abụghị ihe na-erughị 5min, shei valve, nkwakọ kwesịrị iru eru na-enweghị nkwụsị. Maka ule njigide, nrụgide ule bụ 1.1 ugboro nke nrụgide ọnụ.

3. Emela ka valvụ nlele ahụ dị arọ na pipeline. Ekwesịrị ịkwado valvụ nlele buru ibu n'onwe ya ka nrụgide nke usoro ọkpọkọ na-emepụta ghara emetụta ha.

Nke atọ, Mmejọ na ngwọta

Ⅰ, ntapu nke ime

1. A na-ejikọta elu mkpuchi ahụ na unyi.

2. A na-emebi elu mkpuchi mkpuchi site na mmetụta hydraulic.

3. Wepu unyi na diski na oche na-ekpuchi elu ma jiri mmanụ ọkụ hichaa ha.

4. Megharịa diski na oche ma ọ bụ dochie akara.

Ⅱ, Mpụpụ mpụga

Mwepu na valvụ ahụ na njikọ bonnet

1. Njikọ bolts na-adịghị evenly tightened ma ọ bụ tupu tightening ike ezughi oke.

2. Flange sealing elu mebiri emebi.

3. A na-arụnye gasket na-ekwesịghị ekwesị ma mebie ma ọ bụ daa mgbe ejiri ogologo oge mee ihe.

4. Na-eme ka bolts na mkpụrụ na-ejikọta valvụ ahụ na mkpuchi valve.

5. Rework na rụkwaa flange sealing elu.

6. Dochie gasket ma wụnye ya nke ọma.

Ⅲ, diski agbajiri

Nrụgide dị n'ihu na mgbe valvụ nlele na-agbanwe agbanwe, diski ahụ na-adaba na oche ugboro ugboro, diski nke ụfọdụ ihe na-agbaji agbaji dịkwa mfe ịgbaji.

1. Họrọ diski ihe ductile.

2. Gbanwee usoro iji belata ma ọ bụ zere mgbanwe nrụgide ugboro ugboro tupu na mgbe valvụ nlele.


Oge nzipu: Dec-14-2022

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