Gate valve ko valve general ɓurɗo heewde, huutorteeɗo no feewi, ɓuri huutoreede ko e reentaade ndiyam, njamndi e gollorɗe goɗɗe, golle mum yaajɗe ina nganndiraa e luumo hee, TWS e nder kalite e karallaagal ƴeewndo e golle jarribooje ko ina wona duuɓi keewɗi, ko jiidaa e detektirgol gate wiɗto valves huutoraade troble kono kadi the certa on geɗe goɗɗe wiɗto ɓurngo laaɓtude e laaɓtude.
E fawaade e sifaaji mbaydiiji ceertuɗi e mbaydiiji damal, mbaydiiji damal ina mbaawi fecceede e geɗe ɗiɗi : sifaa wedge e sifaa parallel.
Lefol damal ngol valve damal wedge ngol ina waɗi mbaydi wedge, tawa kadi ko ŋorol ngol ina ŋoŋɗi e doggol hakkundewol kanndaa ngol, tawa kadi ko ŋorol hakkunde lefol damal ngol e jooɗorde valve ngol huutortee ngam heɓde ɓuuɓol (uddugol). Lefol weddere ina waawi wonde damal gootal walla damal ɗiɗi.
Koyɗe siiftorde valve damal paralel ina nanndi e koye mum en, ina njuuti e doggol hakkundeewol ngol, ɗe peccii ko e sifaaji ɗiɗi : mekanisme udditirɗo e mo alaa mekanisme udditirɗo. Won ram ɗiɗo e mekanisme bracing, so ram jippiima, wedge ram ɗiɗi parallel ina propped dow e dow jooɗorde valve e plane inclined, laawol ɓuuɓngol ina taƴaa, nde ram ummii e uddita, wedge ina seerti e ram mating surface, ram ina ummoo e dow certain the he he bo,. So ram oo ina ɓuuɓtoo e nder jooɗorde valve ndee e dow ŋoral valve ngal ɗiɗi gonɗi e dow ŋoral, ɓuuɓol ndiyam ɗam ina huutoree ngam ɓuuɓnude ram oo e ɓanndu valve oo bannge yaltirde valve oo ngam siifde ndiyam ɗam.
E fawaade e dille ceertuɗe ƴiye valve nde damal udditaa e udditaa, ƴiye damal ina peccii e cate ɗiɗi : ƴiye damal ƴiye ummotooɗe e ƴiye damal ƴiye suuɗiiɗe. Ɗatal valve e damal valve damal damal ummotoongal ina ummoo ina njippoo e sahaa gooto so udditaama walla udditaama ; so valve damal stem suuɗiiɗo oo udditaama walla udditaama, stem valve oo ina yirloo tan, tawa ƴellitaare e njiimaandi stem valve oo yiyataa, kadi plaque valve oo ina ummoo walla ina fada. Nafoore valve damal stem ummotooɗo ko tooweeki udditgol kanndaa ina waawi ñaaweede e tooweeki ummotooɗo stem valve, kono tooweeki occupied ina waawi juutde. So aɗa fadi junngo walla junngo, wirno junngo walla junngo ngoo e dow waktu ngam uddude valve oo.
2. Occasions e kuule suɓagol ngam valve damal
01. Valve damal ɓuuɓngal
Occasions ngam valve damal ɓuuɓngal:
(1) Laabi petroŋ e gaasuuji. Valveeji damal ɓuuɓɗi jogiiɗi ɓulli diwtuɗi ina moƴƴi kadi ngam laɓɓinde tuubaaji.
(2) Tuubaaji e kaɓirɗe mooftirgol nebam laaɓɗam.
(3) Nokkuuji peewnugol petroŋ e gaasuuji.
(4) Tuubaaji jogiiɗi mediaaji partikulaaji ndartinaaɗi.
(5) Tuubaaji jolngo gaas wuro.
(6) Eɓɓooje jolngo ndiyam.
Principe suɓngo valve damal ɓuuɓngal:
(1) Ngam tuubaaji jolngo petroŋ e gaasuuji, valveeji dame plate jogiiɗi dame goote walla ɗiɗi ina cuɓee. So aɗa yiɗi laɓɓinde tuubaak oo, suɓo valve damal ɓuuɓngal udditingal, tawa ina waɗi ram gooto e ɓuuɓri diwtundi.
(2) Ngam tuugnorgal yah-ngartaa e kaɓirɗe mooftirgol nebam laaɓɗam, ko valve damal ɓuuɓngal jogiingal damal gootal walla ɗiɗi tawa alaa ɓuuɓri diƴƴe.
(3) Ngam kuutorgal porto huutoraade petroŋ e gaasuuji, valve damal ɓuuɓngal e plaque damal gootal walla ɗiɗi e joɗnde valve floating rod niɓɓo e ɓuuɓri diwtugol ina suɓee.
(4) Ngam tuubaaji jogiiɗi mediaaji partikulaaji ndartinaaɗi, valveeji damal ɓuuɓɗi baɗɗi laɓi ina cuɓee.
(5) Ngam tuubaaji jolngo gaas nder wuro, damal gootal walla damal ɗiɗi plaque soft sealing udditirde sawru damal ɓuuɓngal valve suɓaama.
(6) Ngam eɓɓooji ndiyam, damal gootal walla damal ɗiɗmal tawa alaa ɓuuɓri diwtundi rod damal ɓuuɓngal suɓaama.
02. Valve damal weddere
Wedge gate valve application occasions : e nder sifaaji valve ceertuɗi, gate valve ko kañum ɓuri huutoreede, ko ɓuri heewde tan ko e udditaare timmunde walla udditaare timmunde, waawaa huutoreede ngam yuɓɓinde e ustude.
Valveeji damal wedge ina keewi huutoreede e nokkuuji ɗo alaa sarɗiiji tiiɗɗi wonande dimensiyonji yaajɗi valve oo, kadi sarɗiiji kuutoragol ɗii ɓuri tiiɗde. Yeru, nokku gollorɗo nguleeki toowki e nguleeki toowki ina ɗaɓɓi nde geɗe udditooje ɗee njuɓɓintee ko juuti.
Haa teeŋti noon, huutoraade tolno nguleeki toowki, taƴre tolno toownde (ceergal tolno mawngal), taƴre tolno les (ceertugol tolno tokooso), noddaango tokooso, kavitaasiyoŋ e vaporization, nguleeki toowki hakkunde, nguleeki les (cryogen), valve damal wedge ina wasiyee. Yeru, ina huutoree no feewi e nder gollorɗe doole kuuraa, e nder njulaagu petroŋ, e nder gollorɗe petroŋ, e nder petroŋ maayo, e nder gollorɗe ndiyam ɓuuɓɗam e nder gollorɗe peewnugol gure, e nder gollorɗe kemikal.
Kuulal suɓagol:
(1) Sarɗiiji sifaaji ndiyam valve. Valveeji damal cuɓaama ngam sarɗiiji golle jogiiɗi doolnude ɓuuɓol tokosol, mbaawka ɓuuɓol tiiɗngal, sifaaji ɓuuɓol moƴƴi e sarɗiiji ɓuuɓɗi tiiɗɗi.
(2) Hakkunde nguleeki toowki e ɓuuɓri toowndi. Ko wayi no aawdi toowndi, nguleeki toowki e nebam toowɗam.
(3) Ɓooygol nguleeki (kiriyogen) hakkundeejo. Ko wayi no amoniak ndiyam, hidrojen ndiyam, oksijen ndiyam e mediaaji goɗɗi.
(4) Ɓooygol les e njaajeendi mawndi. Ko wayi no eɓɓaaɗe ndiyam ɓuuɓɗam, eɓɓaaɗe ɓuuɓnugol ƴiiƴam.
(5) Tuubaaji jolngo gaas wuro.
(6) Eɓɓooje jolngo ndiyam.
Principe suɓngo valve damal ɓuuɓngal:
(1) Ngam tuubaaji jolngo petroŋ e gaasuuji, valveeji dame plate jogiiɗi dame goote walla ɗiɗi ina cuɓee. So aɗa yiɗi laɓɓinde tuubaak oo, suɓo valve damal ɓuuɓngal udditingal, tawa ina waɗi ram gooto e ɓuuɓri diwtundi.
(2) Ngam tuugnorgal yah-ngartaa e kaɓirɗe mooftirgol nebam laaɓɗam, ko valve damal ɓuuɓngal jogiingal damal gootal walla ɗiɗi tawa alaa ɓuuɓri diƴƴe.
(3) Ngam kuutorgal porto huutoraade petroŋ e gaasuuji, valve damal ɓuuɓngal e plaque damal gootal walla ɗiɗi e joɗnde valve floating rod niɓɓo e ɓuuɓri diwtugol ina suɓee.
(4) Ngam tuubaaji jogiiɗi mediaaji partikulaaji ndartinaaɗi, valveeji damal ɓuuɓɗi baɗɗi laɓi ina cuɓee.
(5) Ngam tuubaaji jolngo gaas nder wuro, damal gootal walla damal ɗiɗi plaque soft sealing udditirde sawru damal ɓuuɓngal valve suɓaama.
(6) Ngam eɓɓooji ndiyam, damal gootal walla damal ɗiɗmal tawa alaa ɓuuɓri diwtundi rod damal ɓuuɓngal suɓaama.
02. Valve damal weddere
Wedge gate valve application occasions : e nder sifaaji valve ceertuɗi, gate valve ko kañum ɓuri huutoreede, ko ɓuri heewde tan ko e udditaare timmunde walla udditaare timmunde, waawaa huutoreede ngam yuɓɓinde e ustude.
Valveeji damal wedge ina keewi huutoreede e nokkuuji ɗo alaa sarɗiiji tiiɗɗi wonande dimensiyonji yaajɗi valve oo, kadi sarɗiiji kuutoragol ɗii ɓuri tiiɗde. Yeru, nokku gollorɗo nguleeki toowki e nguleeki toowki ina ɗaɓɓi nde geɗe udditooje ɗee njuɓɓintee ko juuti.
Haa teeŋti noon, huutoraade tolno nguleeki toowki, taƴre tolno toownde (ceergal tolno mawngal), taƴre tolno les (ceertugol tolno tokooso), noddaango tokooso, kavitaasiyoŋ e vaporization, nguleeki toowki hakkunde, nguleeki les (cryogen), valve damal wedge ina wasiyee. Yeru, ina huutoree no feewi e nder gollorɗe doole kuuraa, e nder njulaagu petroŋ, e nder gollorɗe petroŋ, e nder petroŋ maayo, e nder gollorɗe ndiyam ɓuuɓɗam e nder gollorɗe peewnugol gure, e nder gollorɗe kemikal.
Kuulal suɓagol:
(1) Sarɗiiji sifaaji ndiyam valve. Valveeji damal cuɓaama ngam sarɗiiji golle jogiiɗi doolnude ɓuuɓol tokosol, mbaawka ɓuuɓol tiiɗngal, sifaaji ɓuuɓol moƴƴi e sarɗiiji ɓuuɓɗi tiiɗɗi.
(2) Hakkunde nguleeki toowki e ɓuuɓri toowndi. Ko wayi no aawdi toowndi, nguleeki toowki e nebam toowɗam.
(3) Ɓooygol nguleeki (kiriyogen) hakkundeejo. Ko wayi no amoniak ndiyam, hidrojen ndiyam, oksijen ndiyam e mediaaji goɗɗi.
(4) Ɓooygol les e njaajeendi mawndi. Ko wayi no eɓɓaaɗe ndiyam ɓuuɓɗam, eɓɓaaɗe ɓuuɓnugol ƴiiƴam.
(5) Nokku ɗo liggorde ndee woni ɗoo : so tooweeki liggorde ndee ina famɗi, valve damal wedge rod dark ina suɓee ; So tooweendi ndii ina famɗi, ko valve damal wedge rod udditirɗo oo suɓetee.
(6) Ko nde waawi udditeede haa timma walla uddeede haa timma, nde waawaa huutoreede ngam yuɓɓinde e ɓuuɓnude, valve damal wedge ina waawi suɓeede.
3. Aybeeji keewɗi e toppitagol
01. Aybeeji keewɗi e sabaabuuji valveeji damal
Caggal nde valve damal huutoraa, caɗeele garooje ɗee ina keewi feeñde sabu nguleeki hakkundeejo, nguleeki, ɓuuɓri e yahdu jokkondire kala.
(1) Lekki : Ina waɗi sifaaji ɗiɗi, woni lekki yaajki e lekki nder. Lekki kii e yaasi valve ina wiyee lekki, lekki kii ina heewi e nder kaayitaaji stuffing e jokkondiral flange.
Sabaabu ɓuuɓgol kees oo : sifaa walla mbaydi paaspoor oo yahdaani e sarɗiiji ɗii ; Duuɓi packing walla ɓoornaade stem; Gland packing loose Abrasion e dow ɗaɗol ngol.
Sabaabu ɓuuɓgol jokkondiral flange : huunde walla mawneeki gasket oo yahdaani e sarɗiiji ɗii ; Ɓooygol golle kalite flange sealing surface; tiiɗtinde jolɗe jokkondirɗe ɗee no haanirta nii ; Tuubaaji ɗii njuɓɓinaaka no haanirta nii, ɗum noon ina addana ɓe ɓeydaade heewde doole to jokkondire ɗee.
Sabaabu ɓuuɓol nder valve : ɓuuɓol ngol uddugol loowdi valve saabi ko ɓuuɓol nder, ngol saabotoo ko bonnugol ɓalndu ɓuuɓndu walla ɓuuɓol ɓuuɓngol cirƴam ɓuuɓɗam.
(1) Ɓoornugol ina heewi arde e ɓuuɓgol ɓalndu ɓuuɓndu, ɓuuɓol ɓuuɓol, ɓuuɓol ɓuuɓol e flange. Ko ɓuri heewde e mborosaaji ko golle hakkundeeje, kono kadi batte yaltinde iyon e nder filler e gasket.
(2) Abrasion : ko huunde nde ɓuuɓri walla peeling nokkuyankeewal waɗata so ram e jooɗorde valve ina ngondi e dille gonɗe e les ɓuuɓri keeriindi jokkondire.
02. Toppitagol ngolvalveeji damal
(1) Feewnitde ɓuuɓri yaajndi valve
So aɗa toɓɓa paaspoor, bolt gland ina foti waɗeede e simme ngam haɗde gland ɓuuɓde e accude ɓuuɓol ngam ɓuuɓnude. E sahaa gooto e ɓuuɓnude paaspoor oo, ƴiye valve ɗee ina poti yirlaade ngam waɗde paaspoor oo e saraaji ƴiye valve ɗee ko gootum, kadi haɗa ɓuuɓol ngol maayde no feewi, mbele ina waasa battinde yirlaade ƴiye valve ɗee, ɓeyda ɓooyde paaspoor oo, e ustude nguurndam golle. Daande ƴiiƴam valve ina ɓuuɓna, ko ɗum waɗi medium ina weeɓi yaltude, ina foti ƴeewteede ngam ittude mborosaaji e dow ɗaɗol valve ngol hade mum huutoreede.
Ngam ɓuuɓri jokkondiral flange, so gasket oo bonii, ina foti lomtineede ; So tawii kaɓirgal gasket ngal suɓaaka no haanirta nii, kaɓirgal baawngal huutoraade ngal ina foti suɓeede ; So tawii kalite gollorde lowre ndee ina ŋakki, lowre ndee ina foti ittude, nde ƴeewtee haa nde laaɓa.
Yanti heen, tiiɗtinde no haanirta nii ɓoggi flange, njuɓɓudi tuubaaji no haanirta nii, e reentaade ɓeydagol nguleeki ɓurtuki to jokkondiral flange, ko ɗum fof ina moƴƴi e haɗde ɓuuɓri to jokkondiral flange.
(2) Feewnitde ɓuuɓri nder valve
Feewnitde ɓuuɓri ndernderi ndii ko ittude bonnugol e dow ɗaɗol ngol e ŋoral loowdi to ɗaɗol ngol (so cirƴam ɗam ɓuuɓnaama e nder laylaytol valve walla jooɗorde e ŋoral). So tawii nokku siiftorde oo ina huutoree no feewi e ɓanndu valve e plaque valve, alaa caɗeele loowdi ruttorde e leakage.
So tawii jolngo ngoo bonii no feewi, tawa jolngo ngoo ina waɗi jolngo ngoo, jolngo ɓooyngo ngoo ina foti ittude, jolngo keso ngoo waɗee ; So tawii nokku gonɗo e masiŋaaji oo ina masiŋaa to bannge ɓanndu valve, ko adii fof ko nokku gonɗo e ɓuuɓde bonɗo oo foti ittude, caggal ɗuum cirƴam ɓuuɓɗam kesam ɗam walla ɓuuɓɗam masiŋaaji ɗam ina foti ɓuuɓneede haa wonta nokku ɓuuɓɗo keso. So tawii ɓuuɓri, ɓuuɓri, ɓuuɓri, ɓuuɓri e ŋakkeende goɗɗe e dow ɗaɗol ngol ina famɗi 0,05mm, ina waawi ittude ɗum e ɓuuɓri.
So cirƴam ɗam ɓuuɓnaama-in e fiɓnde, PTFE tape walla pentiir daneejo tiiɗɗo ina waawi waɗeede e les jooɗorde valve walla cirƴam cirƴam ɗam, caggal ɗuum ɓuuɓnee e nder cirƴam ɗam ngam waɗde ɗaɗol cirƴam ɗam ina hebbinee ; So sewnde ndee ina ɓuuɓna, ko kaɓirgal PTFE walla pentiir daneejo foti waɗeede e hakkunde ɓuuɓol ngol ngam haɗde ndiyam ɓuuɓde hakkunde ɓuuɓol ngol.
(3) Feewnitde ko...valvekorona
E nder keewgol, ɓanndu valve e bonnet ina njuumta no feewi, tawi noon ƴiye valve ina keewi ɓuuɓde. So feewnitaama, geɗe mboros ɗee ina poti ittude ko adii, tawa kadi ko ƴiiƴam valve jogiiɗam pittaali pittaali ɗii foti huutoreede e dow laylaytol ngol ngam ittude ɓuuɓri ndii, kadi paaspooruuji baɗɗi mboros oo ina poti huutoreede e nokku mum, walla paaspoor oo ina foti laɓɓineede e ndiyam ɓuuɓɗam ngam ittude iyonuuji paccirɗi jogiiɗi batte e dow paaspoor oo.
(4) Feewnitde abraasiyoŋ e dow ŋoral siiftorde
E nder kuutoragol...valve, nokku ɓuuɓɗo oo ina foti haɗeede ɓuuɓde no waawirtee fof, kadi torkoore ndee fotaani mawnude so valve oo udditaama. So tawii nokku siiftorde oo ko abrasive, ina waawi ittude ɗum e ɓuuɓde.
Nayaɓol ngol, ko yiytude valveeji damal
E nder ngonka luumo hannde ka e haajuuji kuutortooɗo, valveeji dame njamndi ina njogii geɗal mawngal. Ko min ƴeewtotooɗo kalite geɗe, gaagaa anndude ƴeewndo kalite geɗe, eɗen poti kadi jogaade humpito moƴƴo e geɗe ɗee e hoore mum.
01. Daartol jarribo valveeji damal njamndi
Fotde jarribo valve damal njamndi tuugii ko e tolno ngenndiijo GB/T12232-2005 “Valve damal njamndi jokkondirngal flange valve kuuɓtodinɗo”.
02. Geɗe ƴeewndo valve damal njamndi
Ko ɓuri heewde heen ko : maande, teddeendi mahol tokosol, jarribo tolno, jarribo koɗorɗe ekn, tawi teddeendi mahol, tolno, jarribo koɗorɗe ko huunde haannde ƴeewteede, kono kadi ko huunde teeŋtunde, so tawii won geɗe ɗe ngonaa gootum, ina waawi ñaaweede no feewi ko geɗe ɗe ngonaa laaɓtuɗe.
E raɓɓiɗinaade, ƴeewndo kalite geɗe ko huunde himmunde e ƴeewndo geɗe ɗee kala, nafoore mum ina feeñi e hoore mum, ko en gollotooɓe ƴeewndo yeeso, eɗen poti jokkude semmbinde kalite mum en, wonaa tan ngam waɗde golle moƴƴe e ƴeewndo geɗe, kono kadi jogaade faamde ƴeewndo geɗe, mbele eɗen mbaawa waɗde golle moƴƴe e job.
Koolaaɗo kuuɓal Tianjin Tangguko ɓuri heewde ko peewnude jooɗiiɓe cemmbinɓevalve buubaaji,valve damal,Y-siiloowo, valve balance, valve ƴeewndo, valve balance, haɗoowo doggol caggal ekn.
Waktu posto: 26-26-2024
