Sephahla sa ho lahla se lahleloa ka har'a valve, sekhahla sa khatello ea li-valve ka kakaretso se batla se le tlaase (joaloka PN16, PN25, PN40, empa ho boetse ho na le khatello e phahameng, e ka ba 1500Lb, 2500Lb), boholo ba boholo bo feta DN50.Valve e entsoeng e entsoe ka ntle, hangata e sebelisoa liphaepheng tsa maemo a holimo, caliber e batla e le nyane, hangata e ka tlase ho DN50.

Pele, ho lahlabelofo
1, ho lahla: ke ho qhibiliha tšepe hore e be mokelikeli o finyellang litlhoko tse itseng ebe o lahleloa ka har'a hlobo, ka mor'a ho pholile le ho tiisa, ho hloekisa phekolo ho fumana sebopeho se reriloeng esale pele, boholo le tshebetso ea ho lahla (likarolo kapa tse se nang letho).Theknoloji ea mantlha ea indasteri ea ho etsa mechini ea sejoale-joale.

2, ho lahla tlhahiso ea theko e tlaase, bakeng sa sebopeho se rarahaneng, haholo-holo ka likarolo tse rarahaneng tsa cavity, ho feta ho ka bontša moruo oa eona;Ka nako e ts'oanang, e na le mokhoa o pharaletseng oa ho ikamahanya le maemo le lisebelisoa tse ntle tsa mochine.

3, empa tlhahiso ea ho lahla e hloka lisebelisoa (tse kang tšepe, lehong, mafura, lisebelisoa tsa ho bōpa, joalo-joalo) le lisebelisoa (tse kang sebōpi sa metallurgical, mochini o kopanyang lehlabathe, mochini o bōpang, mochini o etsang motheo, mochini o oelang lehlabathe, mochine o thunngoeng, ho lahla. tšepe plate, joalo-joalo) ho feta, 'me e tla hlahisa lerole, khase e kotsi le lerata le tšilafalo ea tikoloho.

4, ho lahla ke ts'ebetso ea pele ea motho ea ts'ebetso ea ts'ebetso ea tšepe e chesang, nts'etsopele ea lebelo la ho lahla e potlakile haholo, e hlahisitse tšepe e entsoeng ka nodular, tšepe e sa tsitsang, tšepe e sa hloekang ea ultra-low le koporo ea aluminium, aluminium silicon, aluminium magnesium alloy. , titanium, nickel base alloy le lisebelisoa tse ling tsa tšepe, le mokhoa o mocha oa phekolo ea ho ikatisa ea tšepe e bohlooho.Ka mor'a 50′s, ho ile ha hlaha lehlabathe le metsi khatello e phahameng ea mohlala, lik'hemik'hale tse thatafatsang lehlabathe la ho etsa mohlala le ho etsa mantlha, ho etsa mohlala o mobe oa khatello le lisebelisoa tse ling tse khethehileng, ho hloekisa ho thunya le mekhoa e meng e mecha ea theknoloji.

5, ho na le mefuta e mengata ea ho lahla, ho latela mokhoa oa ho etsa mohlala o tloaelehileng o arotsoe ka: (1) ho lahla lehlabathe le tloaelehileng, ho akarelletsa lehlabathe le metsi, lehlabathe le omileng le mofuta oa lehlabathe le thata la lik'hemik'hale 3. ② Ho lahla ho khethehileng, Tobetsa lisebelisoa tsa ho bōpa 'me li ka aroloa. ka lehlabatheng la tlhaho la liminerale e le lisebelisoa tse ka sehloohong tsa ho bopa (mohlala, ho etsa matsete, ho lahla hlobo, mochini oa likhetla, ho lahla khatello e mpe, ho lahla hlobo, ho lahla hlobo ea ceramic, joalo-joalo) le tšepe e le thepa ea mantlha ea hlobo e khethehileng ( joalo ka ho lahla hlobo ea tšepe, khatello ea khatello, ho lahla ho tsoelang pele, khatello e tlase ea khatello, centrifugal casting, joalo-joalo).

6, ts'ebetso ea ho lahla hangata e kenyelletsa: (1) ho lahlela (lits'oants'o) ho etsa hore tšepe ea metsi e be e tiileng, ho lahla ho ea ka thepa ho ka aroloa ka hlobo ea lehlabathe, tšepe, ceramic, seretse, graphite, joalo-joalo, e ka aroloa ka tšebeliso e lahloang, mofuta o sa feleng le o sa feleng, boleng ba ho lokisa hlobo ke lintlha tse ka sehloohong tse susumetsang boleng ba ho lahla;(2) ho qhibiliha le ho lahla tšepe ea tšepe, tšepe ea ho lahla (alloy) ke haholo-holo tšepe e entsoeng ka tšepe, tšepe e entsoeng ka tšepe le alloy e se nang ferrous;Kalafo ea ho lahla le ho hlahloba, ho lahlela phekolo ho kenyeletsa ho tlosoa ha mantlha le ho lahlela holim'a 'mele oa linaheng tse ling, ho tlosoa ha riser e tšelang, kharafu e silang burr le seam le li-protrusions tse ling le phekolo ea mocheso, polasetiki, phekolo ea mafome le ts'ebetso e thata.Sekhahla sa pompo e kenang

Nortech ke e 'ngoe ea baetsi ba li-valve tsa indasteri ba etelletseng pele Chaena ba nang le setifikeiti sa boleng sa ISO9001.

Lihlahisoa tse kholo:Butterfly Valve,Balofo ea Ball,Balofo ea Heke,Sheba Valofo,Globe Vavlve,Y-Strainers,Motlakase oa Motlakase,Li-Acurator tsa Pneumatic.