Decinging thost fittings: NPSM, NPTF, NPT, uye BSPT Yakatsanangurwa

Unotambudzika here nekusanzwisisa npsm, NPTF, NPT, uye BSPT Shinda? Chinyorwa ichi chinokutungamira kuburikidza nekunzwisisa kwakazara kweaya tambo, uye kukudzidzisa nzira yekuisa pamwe nayo pamwe nekufunga kwakakosha.

Kuongororwa kwakadzama kwemhando dzemhando dzemhando

NPT (National Pipe Taper) tambo

Tsanangudzo, hunhu, uye dhizaini yekugadzira

NPT inomira yeiyo pombi yenyika tapered . Iyo mhando yekapepa tambo  yakashandiswa kujoina mapepa uye mafiripi. Hezvino zvaunoda kuti uzive:

l taped threads :

l Thread Start : Ivo vanotevera iyo ANSI / ASME B1.20.1  mwero.

l Thread angle : Iyo tambo ine 60 ° flank angle.

l Kubata Kubata Kubudirira : Ivo vanogadzira chisimbiso chechisimbiso  nekukanganiswa kwakakwana  pakati peiyo tambo crests  uye midzi.

Zvikumbiro muPIPing Systems uye Indasitiri Kushandisa

NPT tambo dziri kwese kwese mukumanikidza masisitimu . Ivo vanoshandiswa kuve nechokwadi chekusunungura-isina chisimbiso  mu:

l fluid uye gasi kutamisa : mapipi anotakura mvura, mafuta, kana gasi.

l Pressure Calibration Systems : Midziyo inoyera kumanikidzwa.

Maindasitiri anoshandisa NPT tambo dzinosanganisira:

l Kugadzira

l mota

l Aerospace

Mazano ekuisa, zviito zvakanakisa, uye zvinoshandiswa zvakajairika

Kana uchiisa NPT tambo, tevera izvi zvakanakisa maitiro:

1. Shandisa ptfe tepi : wrap ptfe tepi  (teflon) yakatenderedza tambo yechirume kuti uvandudze chisimbiso.

2. Usapfuure-simbisa : kupfuudza-kusimbisa kunogona kukonzera galling , uko tambo dzakakuvadzwa.

3. Tarisa uone kuti zvinoregedza : Gara uchiedza kubatana kwekudonha.

Zvinoshandiswa zvakajairika zvinosanganisira:

l Kubatanidza PIPMES : Senge mumba mako pombi yemba.

l Fittings : Semateki kana tees dzinobatsira kuchinja nzira yekuyerera.

Zvakanakira, zvisingakwanisi, uye mutsauko kubva kuNPTF

Zvakanakira:

l Lak-Free Kubatanidza : Izvo zvakagadzirirwa kugadzira chisimbiso chakasimba.

l akagamuchirwa zvakanyanya : NPT ndiyo mwero mumaindasitiri akawanda.

Zvisingakwanisi:

l njodzi yekunyanyisa-kusimbisa : zvinokwanisika kukuvadza tambo.

l zvinogona kuda Sealant : Dzimwe nguva, kuwedzera Searant kunodiwa kuti uve nechokwadi chekusunungurwa-emahara.

Misiyano kubva kuNPTF:

L NPTF , kana Yenyika PIPE Taper Fuel , inozivikanwa zvakare seMadhaya weAmerican National Standard Tenten Taer Tipe tambo , yakagadzirirwa kupa chisimbiso chisina kujairika pasina kudiwa kwechikepe chekuwedzera.

L NPTF tambo  ine zvishoma zvakasiyana dhizaini iyo inobvumidza kubatana kwekubatana  pasina kushandiswa kwe ptfe tepi  kana mamwe maStulants, kusiyana neTPT tambo dzinowanzoda ivo.

Rangarira, NPT ndeyekugadzira tapered pombi tambo  yekubatanidza iyo yakavimbika uye yakashandiswa zvakanyanya. Kunyangwe iwe urikushanda pamotokari kana kugadzirira leak kumba, uchiziva nezve npt tambo dzinobatsira kuti uite zvirinani kubatana.

 

NPTF (National Pipe Taper Fuel) tambo

Ongororo yeNPTF tambo yemitemo uye dhizaini

NPTF tambo, inozivikanwa zvakare seMadhaya weAmerican National Standard Testen Taer Pipe tambo , tevera iyo ANSI B1.20.3  zviyero. Iyi tambo yakafanana neNPT asi yakagadzirirwa chisimbiso chiri nani. NPTF tambo ine 60 ° ° Furnk ANGLE  uye gadzira Chikwangwani Chisimbiso  kuburikidza nekupindira kwakakwana  pakati peiyo tambo crests uye midzi. Izvi zvinoreva kuti tambo dzinopwanya pamwe chete kuti dziite chisimbiso chakasimba pasina kuda mamwe maSalanants.

Misiyano pakati peNPT uye NPTF

Ndichiri NPT uye NPTF tambo dzinotaridzika zvakafanana, magadzirirwo avo akasiyana . NPT tambo dzakarongedzwa pasi pe ansi / asme b1.20.1 , uye vangangoda tepi yePTFA  kana zvimwe zvecherechedzo zvekunyepedzera kusunungurwa . Kune rimwe divi, NPTF tambo, inotevera ANSI B1.20.3 , inogadzirwa kuti mesh tighter uye gadzira chisimbiso pasina zvimwe zvinhu. Ivo vanowana izvi neiyo dhizaini inobvumira iyo tambo crests  uye midzi  kuti squash pamwe chete, ichigadzira chisimbiso-isina-isina rusununguko.

Zvikumbiro muMafuta uye gasi, kuwana zvisimbiso zvemahara

Munyika yeMafuta uye gasi , NPTF tambo dziri kuenda-kusarudza. Izvo zvakagadzirirwa kuumba chisimbiso chemahara-chemahara  chinokosheswa mukumanikidza masisitimu . Masisitimu aya haakwanise kubiwa, senzvimbo diki inogona kuve nengozi. NPTF tambo dzinoshandiswa mukumanikidza calibration masisitimu  uye zvikamu zvinochengetedza kuchena uye kutendeseka kwemvura kana gasi yakakosha.

Kushandiswa Kushandiswa Scenarios, kuwirirana, uye Kuchinjana neNPT

NPTF tambo dzinowanzo kuwanikwa mune zvekushandisa apo chisimbiso chakaburitswa-chakasununguka  chakakosha, uye hapana chisimbiso chinodiwa. Nekudaro, nepo NPTF uye NPT tambo dzinogona dzimwe nguva dzinogona kusanganiswa, izvi hazviwanzo kuve wakachengeteka kana kushanda. NPTF tambo dzinogona kunge dzinogona kunge dzakabikwa muNPT Fittings, asi reverse haungasimbiso zvakanaka nekuti NPTF yakagadzirirwa kuswededzwa. Izvo zvakakosha kutarisa kuenderana usati wavasanganisa kuti udzivise nyaya dzakaita sekusimbaradza kusingaenzaniswi  kana kusingaenzaniswi.

NPSM (PIPE PIPE RAKAKOSHESA SEPANICAL) tambo

Tsanangudzo, hunhu, uye zvekutanga zveNPSM tambo

NPSM tambo ripi ripi dzirudzi rwiyo rwepombi . Ivo vanotevera Ansi / ASME B1.20.1  Mirairo. Idzi tambo dzakagadzirirwa kubatana kwechimiro  pane kugadzira chisimbiso. Ivo vane 60 ° Flank angle  uye zvinorehwa kuti ishandiswe neasketeni kana  o -mhete  kuti ugadzire kubatana-kusununguka kubatana.

ZVINOKOSHA ZVINOKOSHA  nezve NPSM tambo: - Iwo ari kufanana , zvinoreva kuti Disameter inoenderana. - NPSM tambo dzisingaiti seNPT  (National PIPE Tapered) tambo. - Ivo vanoshandiswa kugadzira michina yekubatanidza . -Kusimbisa kushanda zvakanaka  kunobva mumasitasitsi, kwete tambo ivo pachavo.

Zvikumbiro muHydraulic Systems uye Zvakakodzera Shandisa zviitiko

NPSM tambo dzinowanzowanikwa muHydraulic Systems  uko chisimbiso-isina chisimbiso  chisina kukosha. Ivo vanoshanda zvakanaka mukumanikidza masisitimu  senge kumanikidza calibration masisitimu . Iyo pombi yemukadzi swivel  fittings yakajairika neNPSM tambo, kubvumira nyore nyore kuisirwa munzvimbo dzakasimba.

Kwakakodzera kushandiswa zviitiko  zvinosanganisira: - uko chisimbiso chechisimba  chakakosha kudarika chisimbiso chemwenje. - Systems inoda kuti kazhinji disasent disasing uye kudzokororwa. - Kana uchishandisa gasket  kana o-mhete  inosarudzwa pamusoro pehure kweSealant.

Kuenzanisa nemamwe marudzi emhando, kushandurana ne nptf

NPSM dzimwe nguva inogona kuvhiringidzwa neNPTF  (National Pipe Taper Fuel), anozivikanwawo seMoto waAmerican National Standard Taer Taper PIPE THEPER . Heino maitiro avanoenzanisa:

L NPTF  tambo dzakagadzirirwa kupa chisimbiso chemahara-yemahara  pasina kudiwa kwekuwedzera mashura. Ivo vanogadzira kupindira kwakakwana  pakati peiyo tambo crests  uye tambo midzi.

l npsm  tambo dzinoda gasket  kana o-mhete  yekuve nechokwadi chekubatana-kusununguka.

l npsm haisi yekuchinja ne nptf  kana npt  nekuda kwemitemo yakasiyana.

Kubata zvakanaka uye maindasitiri ekushandisa

NPSM tambo dzinokosheswa nekuda kwekushanda kwavo kusimba  kana ichishandiswa neyakakodzera yemakanika chisimbiso . Ivo vanoshandiswa zvakanyanya mu: - fluid uye gasi kutamisa  zvinonyadzisa. - maindasitiri anoda hukama hwakavimbika hwekubatana.

Maindasitiri ekushandisa  anosanganisira: - mvura uye kurapwa kwemarara. - pneumatic systems. - masisitimu ane midzi.

BSPT (British Standard pombi Taper) tambo

Nhanganyaya yeBSPT Shandiso Mitemo

Patinotaura nezveBSPT Shinda , isu tiri kuputika kupinda munyika ye pombi uye kubatana izvo zvakakosha kuti utore mvura uye gasi kutamiswa kwegesi . BSPT yakamira yeBritish Standard pombi Taper . Iyo mhando yekapepa tambo  yakashandiswa kugadzira chisimbiso-chemahara . Iyi chiyero chinotsigirwa muzvinyorwa senge BS 21  uye Iso 7.

Kusiyanisa zvinhu uye kuenzanisa neNTT uye NPTF

BSPT tambo dzakasiyana. Ivo vane 60 ° Furnk kona  uye inobatwa, zvinoreva kuti vanowana zvishoma pavanofamba zvakadzika. Izvi zvakasiyana neNPT tambo dzeNPT , iyo zvakare yakavezwa asi ine 60 ° tambo yakashandiswa muAmerica, sekutsanangurwa neAsi / Asme B1.20.1.

Zvino, ngatienzanise BSPT ne NPTF . NPTF, kana nyika PIPE Taper Fuel , inowanzotaurwa seyakaoma Testunge Pipe tambo . Standard American National Zvinozadzisa izvi nekugadzira kupindira kwakakwana  pakati peiyo tambo crests  uye tambo midzi . BSPT haina kuvimba neiyi yakakodzera chisimbiso. Panzvimbo iyoyo, ingangoda tambo yegungwa  sePTFE Tape (teflon)  kana gaseti  yekudzivirira kubhururuka.

BSPT mune International uye Global Zvikumbiro

BSPT tambo dzakashandiswa zvakanyanya kunze kweUnited States, kunyanya munyika dzinotevedzera zvinyorwa zveBritish. Ivo vanowanzoonekwa mukumanikidza masisitimu  uye kumanikidza macalibration masisitimu . Kugona kwavo kugadzira chisimbiso chechisimbiso  kunovaita kuti vakwanise kuve vakawanda maficha.

Kufananidza kuongororwa nemamwe marudzi emhando

Kana isu tikatarisa kuBSPT pamwe chete nemhando dzemhando dzinoita (  TINOGONESA PIPP ( seNPSM YAKABVUNZWA  PICARED SHEMA BSPT BSPT Shinda dzinoita shanduko yekubatanidza  pasina kuda chisimbiso chemhete  kana o-mhete , kusiyana neBSPP iyo ingangoda izvi kusimbisa.

 

BSPT Shinda dzakakura dzemamiriro ezvinhu kwaunoda iwe unoda chisimbiso chakasimba, chakasununguka chisina kuoma  pasina kuoma kwedzimwe nzira dzekuisa mufundisi. Ivo vari nyore kushandisa kupfuura nPTF tambo , izvo zvinoda chaizvo kumanikidza calibration  kuti udzivise nyaya dzakaita sekukura kana  kukuvara kubva mukupedza-kusimbisa.

Nhoroondo yehunyanzvi uye zviyero

Zviyero zvakajairika, tambo dzinoverengeka, uye Ansi zviyero

Patinotaura nezve tambo fittings  seNPSM, NPTF, NPT, uye BSPT, ndezvemaitiro avanobatanidza uye zvezvisimbiri zvezvisimbiri. Iyi tambo yetsika  inotibatsira kuve nechokwadi chekuti zvinhu zvakakodzera pamwe chete zvakanaka. Funga nezvazvo kunge LEGO BLOGLLE - dzinoda kuwirirana zvakakwana kuti dzifambe pamwe chete.

l NPSM  uye NPS  ine tambo dzakananga, zvinoreva kuti havanyanye kuoma sezvavanopinda mukati.

l npt , nptf , uye bSpt  inobatwa. Izvi zvinoreva kuti vanonetsekana, rudzi rwakaita sedanda, iro rinobatsira kumisa kubhururuka.

Iyo American National National Institute (Ansi)  Inoratidza mitemo yeiyi tambo muUS semuenzaniso, ANSI / ASME B1.20.1  ndeye spt tambo. Ivo vanotiudza kuti yakakura sei tambo inofanira kunge iri, kuti vangani mune inch (ndiyo tambo kuverenga), uye chimiro chavanoda kuti vave nazvo.

Zvinyorwa, Kugadzira Makumbo, uye Kuteerera

Zvigadzirwa zvine musoro. Zvikuru zvesimbi, senge simbi kana ndarira, nekuti vakasimba. Kugadzirwa kwezvidimbu izvi kunotevera mitemo yakasimba kuti ive yakachengeteka uye ichagara kwenguva yakareba. Izvi zvinoda kutevedzera  - sekutevera nzira yekubika kake keke nguva dzese.

l ENI B1.20.3  Uye sa 1722.1  Ndezvimwe zviyero zvinotungamira maitiro ekuita tambo dzekumanikidza masisitimu ekumanikidza.

l muUK, vanoshandisa 21  uye iso 7  yeBSPT BSPP  uye BS  tambo.

Vagadziri zvakare vanofanira kuve nechokwadi kuti tambo dzadzo dzinogona kubata dzvinyiriro dzavanofanirwa kunge dzisingabvumirwe kana kutyora. Ndipo panouya vimbiso yemhando yepamusoro  .

Kunzwisisa tambo dzakaenzana, mishendarirani, uye mhando yemhando yepamusoro

Thread zviyero zvinosanganisira iyo gomba  (kuti tambo dzakapararira dziri kure) uye nekona  ye tambo. Semuenzaniso, tambo dzeBSPS ine °60

l tolerances  ndiyo misiyano midiki inobvumidzwa muhukuru uye chimiro che tambo. Vakafanana nekamuri yeiyo yemijenya mune zvakakora zvidimbu pamwechete.

l EMTE ELGE Vimbiso  zvinoreva kutarisa chikamu chose kuti uve nechokwadi chekuti zvinosangana nezvinodiwa. Zvakafanana nemudzidzisi grading yako basa rekumba kuti une mhinduro kodzero.

Nechisimbiso chemahara-yemahara , zvikamu septfe tepi (teflon) , gasi , kana o-mhete  dzinogona kushandiswa neaya tambo. Tapered tambo dzakarukwa  seNPT vakasimba  uye BSPT inogona kazhinji ichisimbisa pachavo nekuda kwechimiro chavo - ivo vanoomesa uye  pavanenge vachipinda.

Kurumidza chokwadi:

L NPT  tambo dzakagadzirirwa kuve dzinopindira yakakodzera , zvinoreva kuti vanoumba chisimbiso chehunyanzvi  nekumikidza pamwe chete.

L NPSM tambo  dzinoshanda nekadzi pombi swivel  - rudzi rwe nati runoita kuti iwe ubate iyo isina chipini chose.

L NPTF tambo  dzimwe nguva dzinonzi Dryseal American National Standard Testunge Pipe tambo  nekuti ivo vanoregera vasina kana kuwedzerwa zvinhu senge tepi kana paste.

Zvinoshanda zvinoshanda uye kufananidza kuongorora

Real-Nyika Zvikumbiro uye Case Zvidzidzo Zvemhando dzakasiyana dzemhando

Kana zvasvika kune tambo fittings  inoshandiswa mukumanikidza masisitimu , iyo nhoroondo yacho. Ngatitarisei kuti aya tambo dzinoshandiswa sei munyika chaiyo.

NPT tambo  dzinowanzowanikwa mune general maindasitiri maindasitiri. Semuenzaniso, mugadziri wekumanikidza calibration masisitimu  anogona kushandisa NPT Fittings nekuda kwekuenderana kwavo nemidziyo yakawanda.

NPTF tambo , zvakare inozivikanwa seMadhaya yeAmerican National Standard Tailard Taer Pipe tambo yePipe , yakagadzirirwa Chisimbiso Chakachengeteka, Yemahara pasina kudiwa kweiyo imwe single sollant . Ivo vanoshandiswa mune zvekushandisa apo chisimbiso chechisimbiso  chakakosha, senge mumidziyo yekubvisa mafuta.

NPSM tambo , kana nyika pombi yakatwasuka mechaniki , inowanzo shandiswa nemhepo yemukadzi swivel . Chidzidzo cheChiya Chinogona Kusanganisira Hydraulic System kuti NPSM Fittings inobvumidza kuti ive nyore kugungano nekugadzirisa.

BSPT Shinda pamwe neyema 60 ° , Ivo vanowanzosarudzwa nekuda kwekubata kwavo kwekushandisa  mumvura uye gasi kutamisa masisitimu.

Kufananidza kuongorora: NPT vs. NPTF, NPSM vs. NPT, BSPT's Yakasarudzika Nzvimbo

Ngatiperei misiyano:

L NPT vs. NPTF : Vese vane taped pombi tambo , asi NPTF inopa kukanganiswa kwekadzi  pakati pe tambo crests  uye tambo midzi , kubvisa kudiwa kweiyo selant.

L NPSM vs. NPT : NPSM ine yakananga pombi tambo  uye inoda gasket kana o-mhete kugadzira yekubatanidza-isina kubatana . NPT's Tapered tambo dzinoumba chisimbiso neicho tambo ivo pachavo.

L BSPT's yakasarudzika nzvimbo : BSPT tambo dzakafanana neNPT asi ine yakasiyana tambo kona  kuita uye kuti vasachinjwe neANPT Fittings.

Nyanzvi Inonzwisisika uye Indasitiri Professils 'Zano pane tambo Fittings

Indasitiri vanonongedzerwa vachishandisa ptfe tepi (teflon)  kana chisimbiso chakabikwa nechisimbiso  chine NPT fittings kuti ive nechokwadi chekusunungura-yemahara . Nekuti NPTF, yakakosha kuti ive nechokwadi chekuita zvakakodzera kushandisa mukana webasa rayo rekunyorova  .

Paunenge uchishanda neBSPT kubatana , yeuka kuti hazvienderane neNPT kana NPTF pasina maAdapter. Nyanzvi dzinopa zano kutarisa ansi  / asme b1.20.1  , ANSI NPT senge  huwandu hwemitemo  Nekuti

Kuregedza , kana kukweta kukuvara, njodzi ine izvi zvakanaka. Kuti uzvidzivise, usambofa wakanyura uye kugara uchitevedzera nzira dzekumanikidza .

Kuisirwa, kugadzirisa, uye zvakanakisa maitiro

Zviitiko zvakanaka zvekuisa dzakasiyana mhando dzemhando dzemhando

Paunenge uchiisa NPSM , NPTF , NPT , kana BSPT  Fittings, zvakakosha kutevedzera zvakananga nhungamiro kuti ive nechokwadi chekubatana-kusununguka . Heino Chinyorwa Chinokurumidza:

L NPT  uye NPTF :

l shandisa ptfe tepi  kana sutu yakakodzera yegungwa selant  kune yechirume tambo.

l simbisa yakakodzera neruoko, wobva washandisa wrench yemucheka wekupedzisira.

l chenjera kuti urege kupfuudza, sezvo izvi zvinogona kukuvadza tambo.

l bspt :

l zvakafanana neNPT, shandisa ptfe tepi  kana tambo yegungwa.

l kusimbisa nokungwarira kuti uwane mucherechedzo wechisimbiso.

L NPSM :

l aya tambo dzakagadzirirwa kuroora mukadzi ane pombi yemukadzi swivel.

l shandisa gasket  kana o-mhete  yekuisa chisimbiso.

l Usatorere, sezvazvinogona kukonzera kukuvadza kune gasket.

Zvinetso zvakajairika mukuiswa uye kuti ungazvikunda sei

l Cross-kurongedza : kunoitika kana tambo dzisina kuwirirana. Gara uchitanga neruoko kuti uzvidzivirire.

l Galling : Metal-ku-simbi kusangana kunogona kukonzera izvi. Shandisa lubrication kuti uzvidzivise.

l pamusoro-kusimbisa : inogona kutungamira kukuvadzwa kwekukuvara. Tevedza kumanikidza calibration masisitimu  ekutungamira kwetorque chaiyo.

l Laage : Kana Leaks dzikaitika, tarisa kunze kwekutenderera  uye uve nechokwadi chekuti tambo yakakwana yekubatana.

Kugadziriswa, kugadzirisa dambudziko, uye kunoita kuti trevashatire tambo fittings

l nguva dzose kuongorora : Tarisa zviratidzo zvekupfeka, kupora, kana kukuvara.

l kuchenesa : chengetedza tambo dzakachena. Tsvina inogona kukonzera kubhururuka.

l kuongorora kweSouthant : Nekufamba kwenguva, maSalants anogona kushatisa. Nyorazve sezvazvinodiwa.

l Zvakakodzera Kuchengetedza : Ramba wakachengeta maFigiti mune yakaoma, yakachena nzvimbo.

Rangarira :

l  NPT  uye NPTF  tambo dzinogadzira chisimbiso nekupindira zvakaringana  pakati peiyo tambo crests  uye midzi.

l  bspt  tambo dzakasimbiswa nemitsipa yega, ine matanhatu ° makumi

l  NPSM  tambo dzinovimba neyechina kubatana , kazhinji inovandudzwa negebhasi kana  o -mhete.

FAQs pane tambo fittings

Misoro yakakosha pakati peNPSM, NPTF, NPT, uye BSPT Shinda

Kana zvasvika kune tambo fittings , zvakaita kunge puzzle. Chidimbu chimwe nechimwe chinokodzera neimwe nzira. NPSM  (PIPI PIPE STRATH SEPANICAL CAPLICASE) Yakatwasuka uye yakagadzirirwa maine majoini akakodzera majoini. NPT (National  TAPERED) THE STEPER uye KUTI ISHURE PIPE  YAKAITWA MUNYAYA YEMAHARA. BSPT  (British Standard PIPE Taper) tambo, kune rumwe rutivi, ndedzimwe ruoko, ine 55 ° Flank angle, yakasiyana ne60 ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° ° yakashandiswa mumpt spt

Kuchinjana, Kubatanidza-kusununguka kubatana, uye zvikanganiso zvakajairika

Zvino, unogona kuvasanganisa? Kwete saizvozvo. Kuchinjana  haisi mutambo waunoda kutamba needhora fittings. Uchishandisa NPT  ne nPTF  inogona dzimwe nguva kushanda, asi haina kuvimbiswa kuve yekubatanidza-isina kubatana . Uye bSpt ? Iyo izere nyaya yakasiyana nekuda kweiyo yakasarudzika tambo kona uye pitch. Kukanganisa kwakanyanya? Kufunga kuti vese vanokwana pamwechete. Gara uchiongorora zviyero, seAsi / ASME B1.20.1  yeNPT, kudzivirira kusvetuka kana kukuvara.

Kufunga iyo yakakodzera tambo yerudzi rwemanyorero ekushandisa

Saka, unonhonga sei iyo yakakodzera? Funga nezve basa racho. Zvemvura uye gasi kutamisa , chisimbiso chemahara-yemahara  kiyi. Kana iwe urikushanda nekumanikidza masisitimu , BSPT  inogona kunge iri nzira yekuenda. Zvekushandisa izvo zvinoda chisimbiso chechisimbiso  chisina Sealant, NPTF  ishamwari yako. Uye nekuda kwekubatana kwekuita  kunogona kuiswa parutivi nyore, NPSM  inogona kuve sarudzo yakanakisa.

Zvimwe faqs kugadzirisa zvinoshanda zvinoshanda

l Chii chakanaka chiSecarant? 

PTFE Tape  (Teflon) inowanzoshandiswa nemhando yeNPT yekubatsira Chisimbiso.

l kuti ndakasimba sei? 

Enda kune yekukanganisika inokwana -ti zvakakwana saka iyo tambo crests  uye midzi  inoputika pamwechete, asi isina kusimba zvekuti iwe unobvisa tambo.

l Zvakadiniko Nezve Angles? 

Rangarira, NPT  uye NPTF  ine 60 ° flank angle , uye BSPT  ine 55 ° angle.

l ndinogona kushandisa mabasa aya?

 Dzimwe nguva, asi chenjera kuti urege kusimuka -bvisa tambo uye kunamatira pamwe chete.

l ko kana ikashora?

 Tarisa kukuvadzwa kana kuyedza chisimbiso chemhete  kana o-  mhete yekuwedzera yekudzivirirwa.

Rangarira, kuwana yakakodzera yakakodzera sekusarudza chishandiso chakaringana pabasa. Izvo zvese nezve nhoroondo. Chengetedza mazano aya mupfungwa, uye iwe uchave uri munzira yako yekugadzirisa tambo fittings  yekubatanidza -emahara kubatana.

Mhedziso

Patinotaura tambo  kunge npsm , npt, ​ nezve fittings ​Izvi zvakakodzera ita chokwadi chekuti mvura yedu, gasi, uye zvimwe zvinhu zvinofamba nepombi dzisingade. Hezvino izvo zvataidzidza:

L NPT  ndeyemhando yeTapered tambo  yakashandisa yakawanda muUSA. Inoita kuti ive yakasimba nekuti tambo dzinowira zvidiki pane imwe mugumo, mhando yakafanana nekoni.

L NPTF , anozivikanwawo seMadhaya weAmerican Standard National Standard Testament . Taer  Pipe tambo .

l npsm , kana nyika pombi yakananga mechaniki , ine tambo dzakananga pombi . Izvo zvakanaka kuti uite iyo mechancal kubatana  iyo inogona kuiswa kunze uye kudzoserwa pamwe chete nyore.

l bspt , pfupi yeBritish Standard pombi Taper , yakafanana neNPT asi ine imwe yakasiyana tambo kona  uye pitch . Zvakajairika munzvimbo dzinoshandisa zviyero zveBritain.

Rangarira, kuwana yakakodzera nzira inoreva kuziva yako tambo zviyero  uye kusarudza iyo chaiyo mhando kune yako yekumanikidza masisitimu.

Runyorwa Runguva yemberi muThinda Fiting Technology uye Indasitiri Kurudziro

Nyika ye tambo fittings  inoramba ichichinja. Hechino chii chiri pamusoro.

l kusimbisa kushanda zvakanaka  kuri kuita zvirinani. Tiri kuwana nzira dzekuita kuti kubatana kwakasimba kusanyanya pasina kuda mamwe magasi  kana o-mhete.

l Midziyo  inovandudza, zvakare. Izvi zvinoreva kukodzera zvinogona kubata zvakanyanya kumanikidzwa uye kwapfuura kwenguva yakareba.

l nyanzvi dzinogara dzichitevera indasitiri yekurudziro , sekushandisa insi / asme b1.20.1  yeNPT kana iso 7  yeBSPT, kuti ive nechokwadi chekuti zvese zvinokodzera chaizvo.