Manual lekalekanyo valve: mefuta e, mosebetsi, tlhomamiso

Futhumatsang tsamaiso e khopo tlameha ho emisa ho phetha mesebetsi ena e ka ba litsela tse sa tšoaneng. tlhoko ena e hlaha e le hore a finyelle bokgoni, eo e mong le karolo ea entsprechen 'a letanta e haufi kamoo ho ka khonehang ho makgabane e balwa. Hona joale, ho na le ho bolela e 'maloa ea ho laola tsamaiso ea, empa morao-rao ka ho fetisisa ke pukwanana lekalekanyo di-valve.

Ho khethoa ha belofo lekalekanyo

Futhumatsang oa potoloho hakaalo hloka seta haeteroliki. Ka morero oa ho mellwane ena ke phokotsong ea setsidifatsi sekhahla phallo tsa boleng balwa, e lumella ho etsa bonnete ba hore e mong le leshala ho lopolla lekaneng mocheso.

Ka merero e bonolo ya tshebediso ya faneng ka hantle kgethile phala diameters. Ha tsamaiso e rarahaneng ho feta, ho phetoho ka ho phethahatsoa washers hore etsa bonnete ba phallo ea chelete lakatsa metsi. Leha ho le joalo, mekhoa ena ka bitsoa se felloe ke nako, hona joale ka ho eketsehileng hlomamisa lekalekanyo belofo.

Ka ponahalo ke belofo pukwanana e lumellang u ho fetola tjhelete ya setsidifatsi. E be motlatsi ho bonngoeng ba hae ba babeli ba haha, li lokela ho:

• sebelisana le mabapi tsa capillary tube, ho laola ba bang;
• fetola khatello ea maemong a fapaneng ka ho tshwana le mochine tlwaela.

Hlahloba ka boleng differential ka balaoli ke lekanya khatello ka fittings, e lumella ho fumana hore na sekhahla phallo ea setsidifatsi sebakeng seo. Ka mor'a ho bala ditaelo hekeng, o tla kgona ho bona hore palo ea liphetohelo tsa mohele ho le joalo a lakatsa phallo.

Ho phaella moo, ha ho khethoa

Nyehlisitsoe o ka fumana lihlahisoa tsa ba bang ba bahlahisi, sena se akarelletsa bukana lekalekanyo belofo Danfoss, e lumella u ho lekanya ka thuso ea disebedisweng tse ding tsa cha e tšoanang palo ea phallang metsi. Sena se thusa ho etsa tshebetso bonolo, hobane dipalelo u se ke ua lokela ho ikoetlisa, empa o tla ba le ho qeta bakeng sa theko ea thepa e joalo.

Ke na le morero oa, lisebelisoeng joalo lokela ho arotsoe ka balaoli belofo mofuta pukwanana le jarolla ka ho iketsa. Ka fapaneng la bobeli sete e akarelletsa le disebediswa tse pedi, har'a bona ho na le boetse ho na le e differential khatello ea molaoli ea.

Go lekalekanyo mefuta Crane

Letsoho la di-valve go lekalekanyo li bontšitsoe embodiments fapaneng. Dikai ka ba le moralo makgetheng bona koala-theoha le go lekalekanyo di-valve. Di-valve ka aroloa ho ea ka lefelo la thupa, e leng:

• ka ho toba;
• beveled.

Tabeng ea pele, oa matsete a ka hlaha ka lehlakoreng le letona ho 'mele. The mekgokolosa tokisetsong ena ea karolo ea molamu fana litšobotsi tse phahameng haeteroliki. Manual go lekalekanyo-valve tse classified hape ka mokgwa wa saddle, ke:

• cylindrical;
• ka ho toba;
• khoune hare.

Ditheko bakeng sa go lekalekanyo le di-valve mofuta pukwanana

Manual go lekalekanyo belofo MSV ka ba le boleng fapaneng ho itšetlehile ka litšobotsi, har'a bona ba lokela ho abelwa bophara entsprechen ikamahanya le kgonothebolo. Ha paramethara pele e 15 limilimithara, 'me ea bobeli ke RP 1/2, ha boraro ke lekanang le a ho 3 limithara ³ / H, ka nako eo bakeng sa ntho e joalo e tla lefa li-ruble 1000. Ha bophara e eketsehile ho 32 limilimithara le throughput fetoha lekanang 18 limithara ³ / H, ho eketseha boleng ho 2205 li-ruble.

Manual lekalekanyo belofo flange tla haholo bitsa chelete e ngata haholoanyane. sehlahiswa e ngotsweng MSV-F2, le 15 limilimithara ditjeo bophara 5950 li-ruble., bokgoni le tla ba 3.1 limithara ³ / H. Le keketseho e le bophara ba ho 32 limilimithara le bokgoni ba 15,5 ^m3 / H theko e 8100 li-ruble.

ho hlongoa

E le hore ho fihlela litekanyo nepahetseng, phunyang le tlameha ho mounted ka karolo e itseng boreleli e leng ha e koba. Bolelele ba joalo libaka e tla itšetleha ka bophara tube. Mohlala, bolelele ba phunyang e lokela ho ba 5 phala diameters, ka mor'a - diameters 2 kapa ho feta. Ha likhothaletso tsena hlokomolohiloe, phoso ka tšoana le ho tloha 15 ho ea ho 20%.

Letsoho la go lekalekanyo belofo eo theko e phahameng haholo, a ntse a ke ke etsa bonnete ba katleho ya, haeba e se tsamaelana le melao e tlas'a eo elements ke ho mounted le hole ho di-pump 10 diameters phala. Sena ke 'nete ha belofo e behoa ka mor'a ho ajoa pompo. noute e tlameha e be sebakeng se moo e loketseng ho phetha phetoho lona, qhaqha le tlhokomelo.

Metsi lokela ho re susumelletsa ka tataiso ea hore motsu 'mele. Behantsha seletsa e ka ba fehlang kapa tsekaletse, sena ha se na moedi ho khetheha. kampetsoeng le se ke la ho ea behoa tlas'a khatello e kantle. tsamaiso ea lokela ho ba instolwe strainer, ho seng joalo ka potlako clog phunyang le.

likhothaletso setsebi

Tlatsa tsamaiso ea, e leng e hlomamisa lekalekanyo belofo lokela ho phethahatsoa ka tsela e khethehileng. Ha ho tluoa tabeng ea phunyang matla, ho hlokahala hore ho fana ka bakeng sa ho ba teng ha fittings khase, ba lokela ho ba haufi le phunyang le, o lokela ho kenya bona ka e le phala khutla.

Ha pukwanana go lekalekanyo-valve tse hlomamisa moleng phepelo, ba lokela ho koaloa. Ho hloma ho hlokahala hore a sebelise phallo mitha kapa khatello ea differential le phalla chate. Empa manolotsoeng qalong o lokela ho etsoa ka ho ba sethaleng thero ea tsamaiso ea futhumatsang.

Tlhomamiso belofo temperaturdiagramm lekalekanyo

Go lekalekanyo belofo ka hlomamisa e 'ngoe ea merero e le teng. Pele e akarelletsa ho sebelisa dinetweke tseo ka ntle, tabeng ena e ho sebelisa throttle marangrang. Ke khona ho fokotsa ditshenyehelo tsa metsi le ho hatelloa. Ha tsamaiso ea futhumatsang ke lisebelisoa tse ba na le boikarabelo bakeng sa molao oa tsamaiso ea phepelo ea metsi, ka nako eo beha belofo bukana ea lokela ho ba.

Go lekalekanyo le nkholi li ka ba bokana le se makala a-Cooling tsamaiso, phepelo ea metsi le futhumatsang. Ka maano a tsena o ka rarollang bothata ba khatello ea feteletseng. Ha sebelisa fereko, o ka kopana le bothata ka overspending ka tataiso e 'ngoe,' me le tlaase tshebediso ya - ka tse ling. Ho equalize khatello ea 'me a lokise le thepa o ile a hlalosa mona. Ka hore qetellong, a sa khone ho fumana tshebediso karolelano ka lintlha tsohle. The belofo go lekalekanyo lea lokela ho sebelisoa ha oa potoloho o na le tse nyenyane sekgoqetsane.

bofello

Esita le haeba futhumatsang tsamaiso e khopo kapa metsi phepelo e se e hantle etselitsoe le hlomamisa, ho hloka seta ka lekhetlo la pele. Ha tshebetso ka ho eketsehileng le ho laola kabo ea mocheso le tlas'a khatello e itseng e ka ba ka tsela valve taolo, har'a likarolo tsena lokela ho etsoa ha feela go lekalekanyo di-valve, empa e boetse e le reducers khatello, 'me o kgaoleditse ea e hlahang lifiliming.