A takkovalve ko [1] valve njuumri udditoowo e udditoowo ko yaawi, kadi ina heewi huutoreede ngam mediaaji jogiiɗi partikulaaji ndartinaaɗi sabu batte wifgol dille hakkunde jolɗe cirƴam e reende timmunde ngam jokkondirde e mediaaji ɓuuɓɗi so udditaama haa timmi. Goɗɗum teeŋtuɗo ko wonde ina weeɓi huutoraade mahngooji keewɗi, mbele valve gooto ina waawa heɓde laabi ɗiɗi, tati, walla hay nayi ceertuɗi. Ɗuum ina hoybina peewnugol njuɓɓudi tuugnorgal, ina usta keeweendi valveeji kuutorteeɗi, ina usta won e jokkondire potɗe huutoreede e nder kaɓirɗe ɗee.
No ɗum gollortoo Valves etakkoɓalli jogiiɗi ɓulli through-holes ko pecce udditooje e udditooje. Ɓanndu plug ina yirloo e [2] stem ngam heɓde golle udditgol e udditgol. Valve tokooso, mo ɓuuɓnaaka, mo ɓuuɓnaaka, ina wiyee kadi “cocker”. Ɓanndu plug valve plug ko ɓuri heewde ko konu (ina woodi kadi ɓanndu silindrik), ko ɗum hawrata e dow ɓuuɓol konu ɓanndu valve ngam waɗde jokkere enɗam. Valve plug ko sifaa valve ɓurɗo ɓooyde huutoreede, mo mbaydi mum weeɓaani, udditaare e udditaare yaawnde, e ɓuuɓri ɓuuɓndi. Valveeji plug ordinateeruuji tuugii ko e jokkondiral toowngal hakkunde ɓanndu plug njamndi timmundi e ɓanndu valve ngam siifde, ko ɗum waɗi siifde ina ŋakki, doole udditgol e udditgol ina mawni, ina weeɓi ɓoornaade, tee ina heewi huutoreede tan ko e ɓuuɓol tokosol (ngol ɓuraani 1 megapascal) e diameter tokooso occa0 mm (ko famɗi fof 1 occa0) .
Classifiyee
E fawaade e mbaadi mbaydi, ina waawi fecceede e fannuuji nay : ɓuuɓri tiiɗndi, ɓuuɓri ɓuuɓri hoore mum, ɓuuɓri ɓuuɓri e ɓuuɓri ɓuuɓri nebam. E fawaade e mbaadi kanndaa, ina waawi fecceede e fannuuji tati : valve plug njuumri, valve stopcock laabi tati e valve plug laabi nay. Ina woodi kadi valveeji ɓuuɓɗi tuubaaji.
Valveeji ɓoggi ina ceerti e kuutoragol ina heen : valveeji ɓoggi softuɗi, valveeji ɓoggi tiiɗɗi ɓuuɓɗi nebam, valveeji ɓoggi poppet, valveeji ɓoggi laabi tati e laabi nay.
Nafooje
1. Valve plug ina huutoree ngam heewde golle, kadi udditgol e udditgol ina yaawi ina weeɓi.
2. Resistance ndiyam e valve plug ina famɗi.
3. Valve plug ina jogii mbaydi hoyre mum, ina famɗi no feewi, ina weeɓi toppitaade.
4. Golle sellugol moƴƴe.
5. Nde limtaaka e njuuteendi liggorde, kadi njuuteendi doggol ngol ina waawi wonde arbitraire.
6. Alaa dimmbagol, ɓuuɓol ina famɗi.
Valveeji damal softuɗi
Valve damal soft seal, valve industriel, valve damal soft seal udditirgal e uddital pecce ko ramme, feere yahdu ramme ko perpendikulaar e feere ndiyam, valve damal tan ina waawi udditaade e udditeede haa timma, waawaa njuɓɓineede e throttled. Ram oo ina jogii jokkorgal ɗiɗi ɓuuɓngal, ɓurngal huutoreede ko valve damal mode ɓuuɓngal ɗiɗi ɓuuɓngal ina mbaɗa ɓuuɓol, ɓuuɓol ngol ina seerti e parametruuji ɓuuɓol ngol, njaajeendi nominaal ko DN50~DN1200, nguleeki gollorde: ≤200°C.
Kuulal peewnugol
Plate damal wedgevalv damale ina waawi waɗeede e gootum, ko ɗum wiyetee damal tiiɗngal; Ina waawi kadi waɗeede e ram baawɗo feewnude seeɗa e deformaasiyoŋ ngam moƴƴinde peewnugol mum e waɗde feere ngam ustude njuuteendi njuuteendi wertallo ngoo e nder golle peewnugol, ko ɗum wiyetee ram elastik.
Siil softuɗovalveeji damalina peccii e fannuuji ɗiɗi : sawru udditirdusoftuɗo damal valvee sawru niɓɓu soft sealvalve damal. Heewi wonde ko jolngo trapezoidal e dow ŋoral ƴeftirgal, ngal waylata dille njirlotooɗe ɗee e dille lineere rewrude e nut e hakkunde ram e ŋoral gonngal e dow ɓanndu valve, ɗum woni torko gollorɗo oo e nder doole gollorde ɗee. So valve oo udditaama, so tooweeki ƴeftugol ram ina fota e 1:1 laabi njaajeendi valve oo, doggol ndiyam ɗam ina haɗaa no feewi, kono ngool darnde waawaa ƴeewteede e nder golle. E kuutoragol goonga, ina maantiniree ŋorol gonngol e ŋorol ngol, woni darnde nde waawaa udditeede, hono darnde maggol udditiinde timmunde. Ngam hiisaade coktirgal sabu waylooji nguleeki, ina heewi udditeede e nokku apex, caggal ɗuum ruttaade caggal 1/2-1 turn hono nokku valve udditirɗo haa timma. Ko ɗum waɗi, nokku udditirɗo timmuɗo valve oo, ko nokku ram (ɗum woni stroke) anndinta ɗum. Ooɗoo sifaa valve ina foti heewde waɗeede e dow ŋoral e nder tuuba.
Sarɗiiji kuuɓtodinɗi
1. Sifaaaji e cate...valveeji damal seal softuɗoina foti jogaade sarɗiiji binndanɗe peewnugol tuugnorgal.
2. Model valve damal soft seal ina foti hollirde sarɗiiji limoore tolno ngenndiijo fawaade e maggal. So tawii ko tolno gollorde, sifaa jowitiiɗo e moodel oo ina foti holliteede.
3. Ɓooygol golle e nder...softuɗo damal valveina ɗaɓɓi tolno golle ≥ tuubaak oo, tawa ina toɗɗii coggu nguu, tolno golle mo valve oo waawi jogaade ina foti ɓurde tolno golle tigi-rigi tuubaako oo, kadi kala bannge valve damal soft seal ina foti waawde muñde laabi 1,1 tolno tolno golle leakage valve oo tawa alaa ko battini heen ;
4. Tolno peewnugol ngolsoftuɗo damal valveina foti hollirde limoore tolno ngenndiijo tuugiiɗo e maggal, so tawii ko tolno enternet, winndannde enternet ina foti jokkondirde e nanondiral soodgol ngal.
Ɗiɗaɓere, ko huunde valve damal softunde
1. Kaɓirgal ɓanndu valve ina foti wonde njamndi mboɗeeri, njamndi mboɗeeri, njamndi mboɗeeri, 316L, e tolno e goongaaji jarribooji fisik e kemikal njamndi mboɗeeri ina foti hollireede.
2. Kaɓirgal stem ina foti daranaade stem njamndi mboɗeeri (2CR13), e valve mawɗo-diameter ina foti kadi wonde stem njamndi mboɗeeri inlaid.
3. Nut oo ko njamndi mboɗeeri walla njamndi mboɗeeri, tiiɗndam e semmbe mum ɓuri njamndi valve.
4. Tiiɗnaare e semmbe huunde bushing stem fotaani ɓurde stem valve, kadi alaa ko foti wonde elektoro-kimikaaji e stem valve e ɓanndu valve e nder sarɗiiji ɓuuɓgol ndiyam.
5. Kaɓirgal gonngal e dow siifde
(1) Nokkuuji selluɗi softuɗivalve damals ina ceerti, kadi laabi siifde e sarɗiiji kaɓirɗe ina ceerti ;
(2) Ngam valveeji damal wedge gaadoraaɗi, huunde, feere fiɓnde e feere ɓuuɓnude cirƴam njamndi ina foti faamneede ;
(3) Dowlaaji jarribooji fisik-simik e cellal e valve damal soft seal e kaɓirgal laylaytol valve ;
6. Paaspoor ɓuuɓɗo valve
(1) Sabu siilde softundevalve damale nder lowre tuubaako ina heewi udditaade e uddude, paaspoor ina ɗaɓɓi wonde ina huutoree duuɓi keewɗi, kadi paaspoor oo duumotaako, kadi batte sellugol ina njokki e sahaa juutɗo ;
(2) Packing valve ina foti kadi wonde duumotooɗo so tawii ina heewi udditeede e udditeede ;
(3) E fawaade e sarɗiiji ɗi limtu-ɗen dow ɗii, paaspooruuji gonɗi e valve ɗii ina tiiɗnoo waasde lomtaade nguurndam walla ko ɓuri duuɓi sappo ;
(4) So tawii paaspoor oo ina foti lomtineede, fawaade e peeje baawɗe lomtineede e nder ngonka ɓuuɓka ndiyam.
Tataɓol ngol, ko mekanisme gollorɗo sewnde softunde ndeevalve damal
3.1 Tiimngal uddital e uddital valve damal soft seal e nder golle ina foti uddeede e dow waktu.
3.2 Sabu ɓuuɓol pneumatik e nder laylaytol tuubaaji ngol ina heewi udditeede e uddeede e junngo, limoore ɓuuɓol udditgol e udditgol fotaani ɓurde, ɗum woni ɓuuɓol mawngol ngol kadi ina foti wonde e nder 200-600 ɓuuɓol.
3.3 Ngam weeɓtinde golle udditgol e udditgol neɗɗo gooto, torkoore udditgol e udditgol ɓurnde mawnude ina foti wonde 240N-m e nder sarɗiiji ɓuuɓol tuubaako.
3.4 Udditgol e udditgol golle joofgol valve damal soft seal ina foti wonde tenon karte, e mawneeki ina foti wonde standard, e fawaade e leydi, mbele yimve ina mbaawa golloraade to bannge leydi. Valveeji jogiiɗi diskiiji ɗii moƴƴaani e huutoreede e nder resooji les leydi.
3.5 hollirde panel udditgol e udditgol degere soft sealvalve damal
(1) Maande njuuteendi degere uddital e uddital valve damal soft seal ina foti werleede e dow ŋoral geɗel walla e dow ŋoral disko hollirde caggal nde wayliima, fof ina fawii e leydi, maande njuuteendi ina foti ɓuuɓneede e fosfoor ngam hollirde gite ;
(2) Kaɓirgal diski kollitoowal ina waawi waɗeede e lefol njamndi mboɗeeri e nder sarɗiiji njuɓɓudi moƴƴiri, so wonaa ɗuum ko lefol njamndi pentiirngol, ngol fotaani waɗeede e ɓalndu aluminium ;
(3) Nate disko kolliroowo ina njiyloo gite, ina njuɓɓinee no feewi, so tawii udditgol e udditgol ngol ina laaɓi, ina foti uddeede e rivet.
3.6 So tawii valve damal soft seal ina udditaa haa juuti, tawa kadi ko hakkunde mekanisme gollorɗo oo e panneel hollirde ndee e leydi ndii ko ≥1,5m, ina foti jogaade nokku ɗo jolngo (extension rod) woni ɗoo, tawa kadi ina foti jogaade no feewi mbele yimɓe ina mbaawa yiytude e golloraade gila e leydi. Ɗum woni golle udditgol e udditgol valve e nder laylaytol tuubakooɓe ngol moƴƴaani e golle les leydi.
Nayaɓol ngol, ko jarribo golle sello softungovalve damal
4.1 So tawii valve oo feewnaama e batteeji keewɗi, njuɓɓudi laamu ina foti halfineede ngam ƴeewde golle ɗee :
(1) Torko udditgol e udditgol valve e nder ngonka ɓuuɓol golle ;
(2) E nder sarɗiiji njuɓɓudi golle, ina waawi tabitinde jokkondire udditgol e udditgol waktuuji...valveuddude no feewi;
(3) Yiytude koyeere doolnunde e nder valve e nder ngonka yah-ngartaa ndiyam tuubaako.
4.2 Ko...valveina foti ƴeewteede nii hade mum yaltude e nder gollordu nduu :
(1) So valve oo udditaama, ɓanndu valve oo ina foti muñde jarribo ɓuuɓngo nder mum laabi ɗiɗi teddeendi ɓuuɓol gollorgol valve oo ;
(2) So valve oo udditaama, banngeeji ɗiɗi ɗii fof ina njogii laabi 1,1 teddeendi tolno nguleeki gollorde valve oo, tawa kadi alaa ko ɓuuɓnata ɗum, kono teddeendi ɓuuɓol ngol valve buubaaji ɓuuɓɗi njamndi mboɗeeri ɗii ɓuraani sarɗiiji jowitiiɗi heen ɗii.
Joyaɓo, ko nder e yaasi anti-corrosion valve damal soft seal
5.1 E nder ɓanndu valve e nder e yaasi (ina heen kaɓirgal jolngo njaaweeki waylowaylo), ko adii fof, ko ɓuuɓnude balɗe, ittugol ceene e ittugol mboros, tawa kadi resin epoksi mo alaa tooke ina foti ɓuuɓneede e electrostatique, tawa teddeendi mum ina ɓura 0,3mm. So tawii ina saɗi fiyde elektorostatik resin epoksi mo alaa tooke e dow valveeji ɓurɗi mawnude, pentiir epoksi mo alaa tooke nannduɗo e oo kadi ina foti ɓuuɓneede e fiyde.
5.2 Nder ɓanndu valve e denndaangal geɗe gonɗe e laylaytol valve ina ɗaɓɓi nde timmaani, bannge gooto, nde ɓuuɓtataa so nde softinaama e ndiyam, kadi alaa ko ɓuuɓnata elektoro-kimikaaji hakkunde njamndiiji ɗiɗi ɗii ; Ɗiɗaɓere ndee, ko ɓuuɓnde, haa ɓuuɓol ndiyam ustoo.
5.3 Ko hatojini e cellal e resin epoksi walla pentiir ngam haɓaade mboros e nder ɓanndu valve ina foti jogaade ciimtol jarriborgol ummoraade e laamu nguu. Sifaa kemikal e fisik ina foti kadi jogaade sarɗiiji jowitiiɗi heen.
Waktu posto: 09-09-2024
