Li-valve tse peli tsa serurubele tse sa tloaelehang
Ke engValve ea Butterfly e habeli e sa tloaelehang
Belofo e habeli ea serurubele e sa tloaelehangke valve ea indasteri e nang le moralo oa sebopeho se habeli se sa bonahaleng. E ka tloha kapele holim'a sekoahelo ka sebopeho sa shaft ea valve ka li-offsets tse peli, 'me e na le mesebetsi ea taolo ea mokelikeli le ea ho khaola. Likarolo tsa eona tsa mantlha ke ho hanyetsa khatello e phahameng, ho tsofala ho fokolang, bophelo bo bolelele le ts'ebetso e phahameng ea sekoahelo. E sebelisoa haholo masimong a mangata a kang phepelo ea metsi le drainage ea litoropo, tšepe le indasteri ea lik'hemik'hale.
Lintlha tse qaqileng tsaValve ea Butterfly e habeli e sa tloaelehangs
Tlhahisoleseding ea Li-valve
Boholo: NPS 1-1/2 Inch ho isa ho NPS 80 Inch (DN40 ho isa ho DN2000)
Khatello ea Maemo: Sehlopha sa 150lb, Sehlopha sa 300, Sehlopha sa 600.
Qetella Khokahano: Wafer, Flange, Lug.
Sesebelisoa sa ho Sebetsa: Lever, Lebokose la Gear, Actuator ea Pneumatic, Actuator ea Motlakase, Actuator ea Hydraulic
Thepa: Tšepe e entsoeng ka lesela le sa hloekang, WCB, Tšepe e sa hloekang, Steel e sa hloekang e entsoeng ka lesela le sa hloekang habeli, CF8, CF8M, CF3, CF3M, C95800, 4A, 5A, jj.
Maemo
| Moralo le Moetsi | API 609 |
| Lifahleho li talimane | ASME B16.34 |
| Sekoahelo sa ho Fela | ASME B16.5, ASME B16.47 |
| Teko le Tlhahlobo | API 598 |
Tlhaloso le litšobotsi tsa sebopeho
Moralo o habeli o sa tloaelehang:
Setsi sa shaft sa valve se kheloha bohareng ba poleiti ea serurubele le setsi sa kanale ea 'mele oa valve ka nako e le' ngoe (ke hore "li-offsets tse peli"), e le hore poleiti ea serurubele e ka tloha kapele holim'a sekoahelo ha e buloa, e leng se fokotsang khohlano le ho tsofala.
Ntlafatso ea ho tiisa:
Bokaholimo ba ho kwala hangata bo entsoe ka bokaholimo ba tšepe e sa ruseng kapa thepa ea rabara ea silicone, hammoho le moralo oa lesale la ho kwala habeli, le rarollang bothata ba ho dutla ha masoba a shaft ka katleho, 'me sekhahla sa ho dutla se ka laoloa boemong bo haufi le lefela.
Melemo ea mantlha
Ho hanyetsa khatello e phahameng le bophelo bo bolelele:
Ha ho bapisoa le valve ea serurubele e bohareng, sebopeho se habeli se sa bonahaleng se ntlafatsa khanyetso ea khatello haholo (khatello e tloaelehileng e ka fihla ho Sehlopha sa 300), 'me moralo oa setulo sa valve ea tšepe o tšehetsa lits'ebetso tsa tikoloho ea mocheso o phahameng (ho fihlela ho 425°C).
Khanyetso e tlase ea ts'ebetso:
Sebopeho se habeli se sa bonahaleng se fokotsa torque ea ho bula, se etsa hore ts'ebetso e be bonolo le ho fokotsa sekhahla sa ho hloleha ka ho feta 30%.
Ho ikamahanya le maemo a mangata:
E tšehetsa mekhoa ea ho khanna ka letsoho, ea liboko, ea pneumatic le ea motlakase, 'me e loketse mecha ea phatlalatso ho kenyeletsoa metsi, oli, khase le lino tse senyang.
Papiso ea masimo a kopo
| Tšimo | Maemo a itseng |
| Kaho ea litoropo | Marangrang a phepelo ea metsi le a drainage litoropong, moaho oa sistimi ea tšireletso ea mollo |
| Tlhahiso ea indasteri | Sistimi ea metsi a pholileng a sebōpi sa tšepe, semela sa motlakase se potolohang kalafo ea metsi |
| Boenjiniere ba ts'ireletso ea tikoloho | Setsi sa kalafo ea likhoerekhoere, setsi sa kabo ea mehloli ea metsi |
| Maemo a khethehileng a mosebetsi | Phaephe ea mouoane e nang le mocheso o phahameng (e hloka ho bapisoa le litiiso tse tharo tse thata tsa tšepe tse sa tloaelehang) |
Moetsi oa Valve ea NSW kemoetapele oa Lifektheri tsa Li-valve tsa Serurubele tsa Chaena, li-valve tsa rona tsa serurubele li kenyelletsaBelofo e habeli ea serurubele e sa tloaelehang, li-valve tse tharo tse sa sebetseng hantle tsa serurubele,li-valve tsa serurubele tse sebetsang hantle haholo, le li-valve tsa serurubele sa setulo sa rabara. Haeba o hloka lintlha tse qaqileng tsa tekheniki ka kopo ikopanye le rona.
Valve ea Serurubele e Mebeli e sa Tšoaneng: E entsoe ka nepo bakeng sa Taolo ea Phallo e Batlang
Ntlafatsa tshebetso le botshepehi ba diphaephe ka Valve ya rona e tswetseng pele ya Double Eccentric Butterfly. Valve ena, e entsweng ka boenjiniere bo nepahetseng le taolo e tiileng ya boleng, e emela tharollo e phethahetseng bakeng sa diindasteri tse hlokang ho tiiswa ka katleho, tlhokomelo e tlase, le ho kwalwa ka thata ha dipululana.
Ntlafatso ea Bohlokoa: Molemo oa Offset e 'Meli
Ho fapana le li-valve tse tloaelehileng tsa serurubele, moralo oa rona o kenyelletsa lintho tse peli tse ikhethang tse sa tloaelehang (li-offsets):
1. Thibelo ea ho Fokotsa ka Mor'a Mohala o Bohareng oa Disc:E fokotsa khohlano nakong ea ts'ebetso.
2. Setha sa ho Fokotsa Setha sa Stem Axis ho tloha Setsing sa Phaephe/Setulo:E etsa ketso e ikhethang ea ho shebella ka cam.
Molao-motheo ona oa ho fokotsa habeli o netefatsa hore diski e phahamisoae hlakileng ka botlaloea tiiso ea setulo se tiileng hang ha ts'ebetso e qala. Sephetho?
• Ho Fokotseha Haholo ha Litulo:E fokotsa ho kopana ha li-valve ka mokhoa o khorofo, e eketsa bophelo ba li-valve haholo.
• Torque e sebetsang ka tlase haholo:E nolofalletsa ho sebetsa hantle ka li-gearbox tse nyane, tse theko e tlaase, li-actuator tsa pneumatic, kapa li-actuator tsa motlakase.
• Ho Tiisa ho Tšepahalang ho Tiileng ka Liputsoa:E fihlella botšepehi bo ikhethang ba ho koala khahlanong le metsi le likhase mahlakoreng ka bobeli a phallo.
Tlhokomelo e Fokolitsoeng: Moralo o tiileng o fetolela ho fokotsa litšenyehelo tsa potoloho ea bophelo.
E entsoe bakeng sa Tshebetso le ho Tšoarella:
•Kaho e Matla: E fumaneha ka thepa ea boleng bo holimo ho kenyeletsoa Ductile Iron (GGG40/50), Carbon Steel (WCB, LCC), Stainless Steel (CF8/CF8M), le li-alloy tse khethehileng ho mamella likhatello tse boima (PN10/16/25, Sehlopha sa 150/300) le libaka tse senyang.
•Ho Tiisoa ho Phahameng ka ho Fetisisa: Ho na le litulo tse mamellang ts'ebetso e phahameng (likhetho tsa EPDM, NBR, Viton®) kapa litulo tsa tšepe tse sa hlokeng boikhethelo bakeng sa mocheso o feteletseng/mehala e halefisang.
•Ho Sebetsa ka ho Nepahetseng: Ho netefatsa ho lekana hantle, ts'ebetso e boreleli, le potoloho e tsitsitseng ea ts'ebetso ea ho tiisa kamora potoloho.
•E nyane le e bobebe: E fana ka sebaka se seholo le poloko ea boima holim'a li-valve tsa heke kapa tsa globe, e nolofatsa litlhoko tsa ho kenya le tsa tšehetso.
•Ho Latela Melao ea Lefatše: E entsoe ho fihlela kapa ho feta litlhaloso tsa API 609, EN 593, ISO 5752, le ISO 5211.
Mohloli oa Hao o Tšepahalang o tsoang Chaena:
Jwalo ka moetsi ya ka sehloohong wa China le mofani wa lefatshe lohle, re kopanya theknoloji ya tlhahiso ya sejoale-joale le netefatso e matla ya boleng. Re fana ka di-valve tsa dirurubele tse pedi tse sa bonahaleng tse sebetsang hantle tse fihlelang ditlhoko tse thata ka ho fetisisa tsa matjhaba.
Hobaneng o lokela ho sebelisana le rona?
•Litheko tsa Moetsi ka ho Otloloha:Boleng ba tlholisano ntle le ho beha boleng kotsing.
•Tsebo ea ho iketsetsa:Roka thepa, boholo (DN50 - DN1200+), likhokahano tsa pheletso (tse nang le li-flanged, wafer, lug), le ts'ebetso ho latela litlhoko tsa hau tse nepahetseng.
•Boleng bo Tsitsitseng:Taolo e matla ea ts'ebetso e netefatsa botsitso bo tšepahalang, ba sehlopha ho isa sehlopheng.
•Ketane ea Phepelo ea Lefatše ka Bophara:Thepa e sebetsang hantle e netefatsa hore thepa e tla romelloa ka mokhoa o tšepahalang lefatšeng ka bophara.
•Tšehetso ea tekheniki:Tataiso ea litsebi bakeng sa khetho, ts'ebeliso le kopanyo.
Likopo tse Loketseng:
→Limela tsa ho Phekola Metsi le Metsi a Litšila
→ Tlhahiso ea Motlakase (Metsi a Pholisang, Mekhoa ea Mafura)
→ HVAC le ho Futhumatsa/Ho Pholisetsa Setereke
→ Oli le Khase (Ho Hloekisa, Liphaephe - lits'ebeletso tse itekanetseng)
→ Ts'ebetso ea Lik'hemik'hale le Petrochemical
→ Mekhoa ea Leoatle le ea Offshore
→ Indasteri ea Mafura le Pampiri
→ Methati e Akaretsang ea Ts'ebetso ea Liindasteri
Latsoa phapang eo boenjiniere ba ho nepahala bo e etsang. Ikopanye le rona, moetsi le mofani oa hau ea inehetseng oa Chaena, bakeng sa litlhoko tsa hau tsa Double Eccentric Butterfly Valve 'me u fumane tharollo e bohlale bakeng sa taolo ea phallo ea bohlokoa.
Lisebelisoa tsa Lihlahisoa tsa Moetsi oa Newsway Valve
TheMoetsi oa Valve oa Chaenaho tloha hoChaena, 'mele oa li-valve tsa eona le thepa ea ho khabisa li ka fanoa kaE entsoemofuta leHo lahlamofuta. Haufi leTs'epe e sa beng le mabalileTšepe ea Khabonethepa, le ronali-valve tsa tlhahisoka thepa e khethehileng e kang titanium, li-alloy tsa nickel, HASTELLOY®*, INCOLOY®, MONEL®, Alloy 20, li-alloy tse nang le li-super-duplex, tse hanang ho bola le thepa ea sehlopha sa urea.
Lisebelisoa tsa Valve tse fumanehang
| Lebitso la khoebo | Nomoro ea UNS | Nomoro ea Werkstoff | Ho betla | Ho lahla |
| Tšepe ea k'habone | K30504 | 1.0402 | A105 | A216 WCB |
| Tšepe ea k'habone | 1.046 | A105N | ||
| Tšepe ea k'habone ea mocheso o tlase | K03011 | 1.0508 | A350 LF2 | A352 LCB |
| Tšepe e nang le chai e phahameng | K03014 | A694 F60 | ||
| Tšepe ea nikeli tse 3 1/2 | K32025 | 1.5639 | A350 LF3 | A352 LC3 |
| 5 Chrome, 1/2 Moly | K41545 | 1.7362 | A182 F5 | A217 C5 |
| 1 1/4 Chrome, 1/2 Moly | K11572 | 1.7733 | A182 F11 | A217 WC6 |
| K11597 | 1.7335 | |||
| 2 1/4 Chrome, 1/2 Moly | K21590 | 1.738 | A182 F22 | A217 WC9 |
| 9 Chrome, 1 Moly | K90941 | 1.7386 | A182 F9 | A217 CW6 |
| X 12 Chrome, 091 Moly | K91560 | 1.4903 | A182 F91 | A217 C12 |
| 13 Chrome | S41000 | A182 F6A | A351 CA15 | |
| 17-4PH | S17400 | 1.4542 | A564 630 | |
| 254 SMo | S31254 | 1.4547 | A182 F44 | A351 CK3MCuN |
| 304 | S30400 | 1.4301 | A182 F304 | A351 CF8 |
| 304L | S30403 | 1.4306 | A182 F304L | A351 CF3 |
| 310S | S31008 | 1.4845 | A182 F310S | A351 CK20 |
| 316 | S31600 | 1.4401 | A182 F316 | A351 CF8M |
| S31600 | 1.4436 | |||
| 316L | S31603 | 1.4404 | A182 F316L | A351 CF3M |
| 316Ti | S31635 | 1.4571 | A182 F316Ti | |
| 317L | S31703 | 1.4438 | A182 F317L | A351CG8M |
| 321 | S32100 | 1.4541 | A182 F321 | |
| 321H | S32109 | 1.4878 | A182 F321H | |
| 347 | S34700 | 1.455 | A182 F347 | A351 CF8C |
| 347H | S34709 | 1.4961 | A182 F347H | |
| 410 | S41000 | 1.4006 | A182 F410 | |
| 904L | N08904 | 1.4539 | A182 F904L | |
| 'Metli oa mapolanka 20 | N08020 | 2.466 | B462 N08020 | A351 CN7M |
| Duplex 4462 | S31803 | 1.4462 | A182 F51 | A890 Gr 4A |
| SAF 2507 | S32750 | 1.4469 | A182 F53 | A890 Gr 6A |
| Zeron 100 | S32760 | 1.4501 | A182 F55 | A351 GR CD3MWCuN |
| Ferralium® 255 | S32550 | 1.4507 | A182 F61 | |
| Nicrofer 5923 hMo | N06059 | 2.4605 | B462 N06059 | |
| Nikele 200 | N02200 | 2.4066 | B564 N02200 | |
| Nikele 201 | N02201 | 2.4068 | B564 N02201 | |
| Monel® 400 | N04400 | 2.436 | B564 N04400 | A494 M35-1 |
| Monel® K500 | N05500 | 2.4375 | B865 N05500 | |
| Incoloy® 800 | N08800 | 1.4876 | B564 N08800 | |
| Incoloy® 800H | N08810 | 1.4958 | B564 N08810 | |
| Incoloy® 800HT | N08811 | 1.4959 | B564 N08811 | |
| Incoloy® 825 | N08825 | 2.4858 | B564 N08825 | |
| Inconel® 600 | N06600 | 2.4816 | B564 N06600 | A494 CY40 |
| Inconel® 625 | N06625 | 2.4856 | B564 N06625 | A494 CW 6MC |
| Hastelloy® B2 | N10665 | 2.4617 | B564 N10665 | A494 N 12MV |
| Hastelloy® B3 | N10675 | 2.46 | B564 N10675 | |
| Hastelloy® C22 | N06022 | 2.4602 | B574 N06022 | A494 CX2MW |
| Hastelloy® C276 | N10276 | 2.4819 | B564 N10276 | |
| Hastelloy® C4 | N06455 | 2.461 | B574 N06455 | |
| Titanium GR. 1 | R50250 | 3.7025 | B381 F1 | B367 C1 |
| Titanium GR. 2 | R50400 | 3.7035 | B381 F2 | B367 C2 |
| Titanium GR. 3 | R50550 | 3.7055 | B381 F3 | B367 C3 |
| Titanium GR. 5 | R56400 | 3.7165 | B381 F5 | B367 C5 |
| Titanium GR. 7 | R52400 | 3.7235 | B381 F7 | B367 C7 |
| Titanium GR. 12 | R53400 | 3.7225 | B381 F12 | B367 C12 |
| Zirconium® 702 | R60702 | B493 R60702 | ||
| Zirconium® 705 | R60705 | B493 R60705 |















