Sae vs Nit Thread

Ha ke lekola ho tlala lipapatso tsa indasteri le li-adapters, ke fihlile ho hong ho khahlisang: sae le likhoele. Li nahane ka bona e le sebaka sa linaleli ka morao-rao mochine oa rona. Ba kanna ba shebahala ba tšoana naheng ea pele, empa ba hlile ba fapane ka teng, empa ba entsoe ka tsela eo ba sebetsang ka eona, le hore na ba sebetsa joang le bona. Ke thabile haholo ho arolelana le uena seo ke ithutileng sona ka likhoele tsena. Ha re inehele 'me u bone se arohanyang le hore na ke hobane'ng ha e mong le e mong a le bohlokoa ho etsa mechine ea rona e sebetsa hamolemo le ho tšoarella.

Ho utloisisa li-tee tsa Sae

Tlhaloso le mefuta le litšobotsi tsa Sae

Li-khoele tsa sae ke likhoele tse ka pele li sebelisoa haholo indastering ea likoloi le hydraul. Likhoele tsena li latela maemo a behiloeng ke Mokhatlo oa baenjiniere ba likoloi (sae). Ho na le mefuta e fapaneng ea sae saele, empa e atileng haholo ke mothapo o otlolohileng o-reng Mofuta ona o na le khoele e otlolohileng le sethaleng sa o-e-reretsoeng ho theha tiiso. The Sae J514

Litšobotsi tsa likhoele tsa sae li kenyelletsa:

Litoro  tsa li-couri tsa junifomo  bakeng sa boholo bo ikhethileng ba bolt

l  o moralo o otlolohileng  lumellang tšebeliso ea o-lesale le lla

L  Conatination le Sae J518  bakeng sa maemo a mahala a flange

Likopo le Totokelo ea Hydraulics

Li-hydraulics, Sae likhoele tsa sae ke Pivotal. Ba etsa bonnete ba khokahano ea mahala ea ho koaheloa ka likelellong tsa khatello ea khatello e phahameng. Li-fitives tsa 'o ring ea O-Rings li sebetsa haholo hobane li ka sebetsana le maro a Hydraulic ntle le ho tsoa. Sehokelo sa sae le sae sae, saesamin sa basali li hokahana le li-grats tsa sae ho theha tsamaiso e matla.

Likopo li kenyelletsa:

L  Hydraulic Pumps

l  valves

l  cylinders

Likhoele tsena li boloka botsitso bo bolokang tsamaiso ka ho thibela ho fufuleloa, ho leng bohlokoa bakeng sa polokeho le katleho.

Sae Khobolla le Boitsebiso

Ho tseba boholo ba Sae Stae ho hlakile. Khoele e 'ngoe le e' ngoe e khethoa ke linomoro tsa dash (mohlala, -4, -8, -8) e lumellanang le boholo ba thibelo ea leshome le metso e tšeletseng ea inch. Mohlala, boholo ba thapo ea A -8 bo bolela hore trolime ea khoele ke 8/16 kapa 1/2 inch.

Ho khetholla likhoele tsa sae:

1. Lekanya bophara ba khoele ea khoele e tona kapa bophara ba khoele ea bone ea khoele ea basali.

2. Bala palo ea likhoele ka inch (TPI).

The Sae J518, hammoho le Melao ea Machabeng Joaloka Din 20066, ISO / SIT 6162, le Jis BE.

Ka kakaretso, likhoele tsa sae ke tsa bohlokoahali ho litsamaiso tsa Hydraulic, li bolela hore na tšabo e ka tšeptjoa le e loketseng. Boholo ba bona le mefuta ea bona e tšoanang le mefuta, tse kang molumo o otlolohileng O-ring, o ba etsetse khetho bakeng sa litsebi indasteri indastering. Ho utloisisa likhoele tsena ho bohlokoa bakeng sa mang kapa mang a sebetsanang le ho fepa hydraulic le adaptis.

Tataiso e qaqileng ho ea Sae e lekantsoeng le litlhaloso

Kakaretso ea lichate tsa Sae Thread le litekanyo

Ha re bua ka lichate tsa Sae tsa Share, re bua ka sistimi e hlahisang moetlo le litekanyo tsa likhoele tsa Hydraulic ho kopanya lipeipi tsa Hydraulic. Mofuta oa SAEE o thella ke ntho ea bohlokoa ho netefatsa khokahano e sireletsehileng le e phehellang ho litsamaiso tsa HYDraulic. Ho fapana le likhoele tsa NPPS kapa tsa naha e behiloeng, e nang le moralo o behiloeng, hangata likhoele tsa sae hangata li otlolohile ebile li hloka selikalikoe ho theha tiiso ea metsi.

Lithane tsa thekiso ea banna le basali

Bakeng sa hau oa hau o sebetsa le sehokela sa Taere ea Bohlokoa le saese sa basali, ho bohlokoa ho utloisisa litlhaloso tsa bona. Sehokela sa Sae sa Sae hangata se na le khoele ea kantle, ha sehokelo sa saese bo tla ka khoele ea ka hare, e etselitsoeng ho hokela e seng ntle le e mong. Ha u hokahanya makhasi a ho hokahana, ho bohlokoa ho tsamaisana le likarolo tsa monna le basali ka nepo ho thibela ho tsoa le ho netefatsa ts'ebetso e nepahetseng.

L  Sae Khoren : Khoele ea kantle e sebelisoa le moqapi oa O-ring  ea Clamnge Clamp  .

L  Sae Faee Senyctor : Khoele ea ka hare e lumellana le likhokahano tsa banna mme e reretsoe ho theha se sireletsehileng.

Tlhahlobo ea Tekanyetso ea Sae 45 ° a koaheloa

Leholiotsoana la sae 4000 ° Flare ke mofuta o khethehileng oa lits'ebetso tse fapaneng tsa phepelo ea hydraulic. Boholo ba eona li tsitsitse ho netefatsa khokahano e sa fetoheng le e tšepahalang. Sekhahla sa 1,5 tsa deger se bohlokoa joalo ka ha se lumella tiiso ea tšepe ea tšepe, ka nko e ntle ea monna ea nang le khanya ea basali e behiloe khahlanong le tšeka. Moralo ona o felisa tlhokahalo ea mechanisms e eketsehileng joalo ka ptfe (polytetraww)

Li-  Bolt tse kholo : e tloaelehileng bakeng sa ho sebelisoa le sae j518 , din 20066 , Iso / dis 6162 , le jis b 8363.

L  O Ring ​ ​

Sae 45 ° Flare  - Sae J512 e koala libaka tse ngata

Male Thread od & Pitch	Boholo ba dash	E tona		Id		Boholo ba tube
inch - Tpi		mm	inch	mm	inch	inch
5/16 - 24	-05	7.9	0.31	6.8	0.27	1/8
3/8 - 24	-06	9.5	0.38	8.4	0.33	3/16
7/16 - 20	-07	11.1	0.44	9.9	0.39	1/4
1/2 - 20	-08	12.7	0.50	11.4	0.44	5/16
5/8 - 18	-10	15.9	0.63	14.2	0.56	3/8
3/4 - 16	-12	19.1	0.75	17.5	0.69	1/2
7/8 - 14	-14	22.2	0.88	20.6	0.81	5/8
1.1 / 16 - 14	-17	27.0	1.06	24.9	0.98	3/4

 

Sae 45º e sa tsoakoang - Sae J512 e koala ditesions

Male Thread od & Pitch	Boholo ba dash	E tona		Id		Boholo ba tube
inch - Tpi		mm	inch	mm	inch	inch
7/16 - 24	-07	11.1	0.44	9.9	0.39	1/4
1/2 - 20	-08	12.7	0.50	11.4	0.45	5/16
5/8 - 18	-10	15.9	0.63	14.2	0.56	3/8
11/16 - 18	-11	17.5	0.69	16.0	0.63	7/16

Sae Pilot O Ring Setsellele Pilot Male Dreams

Male Thread od & Pitch	Boholo ba dash	E tona		Id		Boholo ba tube
inch - Tpi		mm	inch	mm	inch	inch
5/8 - 18	-10	15.9	0.63	14.2	0.56	-6
3/4 - 18	-12	19.0	0.75	17.8	0.70	-8
7/8 - 18	-14	22.2	0.88	20.6	0.81	-10

Likamoreng tsa sefofane sa phapanyetsano ea basali

Male Thread od & Pitch	Boholo ba dash	E tona		Id		Boholo ba tube
inch - Tpi		mm	inch	mm	inch	inch
5/8 - 18	-10	15.9	0.63	14.2	0.56	-6
3/4 - 16	-12	19.0	0.75	17.5	0.69	-8
3/4 - 16	-12	19.0	0.75	17.5	0.69	-8

 

 

Ho hlahloba likhoele tsa NPT

Likhoele tse nkileng? - Kakaretso

Ho na le likhoele tsa NPT, kapa litlolo tsa naha tse behiloeng, ke mofuta oa khoele ea screw e sebelisoang bakeng sa ho tiisa manonyeletso a ho tiisa. Moralo ona o tiisa khokahano ea mahala ea ho sekakelloa ka lebaka la profil ea eona e tšohileng, e nkiloeng e le matla ha e loketseng e kena ka phala. Taiper e etsa tiiso ka ho pepeta likhoele hammoho, hangata li ntlafatsoa ka tšebeliso ea setaele sa PTF

Tlhahlobo e qaqileng ea NPT NPP

Ha re sebetsana le likhoele tsa NPP, litekanyo tse nepahetseng li bohlokoa. Mona ke chate e bonolo ea ho etsa chelete e ngata:

Sekhahla sa NPT sa NPT & Pitch	Boholo ba dash	Male o mothatse o monyane o motjeko		Id
inch - Tpi		mm	inch	mm	inch
1/8 - 27	-02	9.9	0.39	8.4		0.33
1/4 - 18	-04	13.2	0.52	11.2		0.44
3/8 - 18	-06	16.6	0.65	14.7		0.58
1/2 - 14	-08	20.6	0.81	17.8		0.70
3/4 - 14	-12	26.0	1.02	23.4		0.92
1 - 11.1 / 2	-16	32.5	1.28	29.5		1.16
1.1 / 4 - 11.1 / 2	-20	41.2	1.62	38.1		1.50
1.1 / 2 - 11.1 / 2	-24	47.3	1.86	43.9		1.73
2 - 11.1 / 2	-32	59.3	2.33	56.4		2.22
2.1 / 2 - 8	-40	71.5	2.82	69.1		2.72
3 - 8	-48	87.3	3.44	84.8		3.34

 

NPT likhoele tsa likopo tsa indasteri

Likhoele tsa NPP ke tsa bohlokoa maemong a fapaneng a indasteri. Hangata li fumanoa litsamaisong tsa hydraulic moo tiiso e tiileng e hlokahalang. Lifate tsa NPP li sebelisetsoa ho hokahanya li-cases le lipeipi tsa boholo bo fapaneng kapa ho fetolela mofuta o mong oa thapo, joalo ka mofuta oa thapo. Ha meqathatso e otlolohileng e ka sebelisang sistimi e otlolohileng o-Rings

Ho Khetholla Liphate tsa NPT le litekanyetso

Ho supa khoele ea NPT, o tla hloka ho tseba bophara ba kantle le palo ea likhoele ka inch. Mona ke tataiso e potlakileng:

1. Lekanya bophara ba khoele ea khoele e tona kapa bophara ba khoele ea bone ea khoele ea basali.

2. Bala palo ea litlhophiso tsa khoele ka nako e le 'ngoe ho ea khetha tpi.

3. Bapisa litekanyo tsena ka chate e tloaelehileng ea NPP e tloaelehileng ho fumana boholo bo tsamaellanang.

Ho bohlokoa ho hlokomela hore likhoele tsa NPT li hloka ho etsa mosebetsi o nepahetseng ho se etsa. Sena se bolela hore likhoele tsa banna le basali li tlameha ho kenngoa ka ho lekaneng ho thibela ho tsoa, ​​empa ha se tiisehe ka matla.

 

Tlhahlobo e patehileng ea sae vs. NPT likhoele

Moralo oa khoele: vs. e otlolohileng

Ha ho hlahloba mofuta oa thapo ea Sae, ho bonahala ho bontša phapang ea bona. Mabone a sae, ka ho khetheha mookameli o otlolohileng O-ring, e tšoauoa ka mokhoa oa bona o otlolohileng. Moralo ona o lumella boholo ba bophara bo fetohileng ho pholletsa le bolelele ba khoele. Ho fapana le moo, pipe ea naha e shebiloeng (NPT) e bonts'a profinseng e tšosang, e tšesaane ha ba ntse ba hatela pele ho theosa le thabiseng.

L  SAE : likhoele tse otlolohileng, bophara ba junifomo.

L  NPT : Lithapo tse tšohiloeng li fokotseha le khoele.

Ho netefatsa mahlale: O-Ring vs. TAP le sealants

Ho qotsa botšepehi ha ho bohlokoa ho thibela ho tsoa. Sehokelo sa sae le sae sae sale se sebelisana le selikalikoe ho etsa tiiso. O-selikalikoe sa o-selikalikoe se lutseng ka har'a koetliso le compress ha u ntse u tiisa, ho theha tšitiso khahlanong le ho tsoa. Ho sa le joalo, moralo o pobehileng oa likhoele tsa NPP o hloka mokhoa o fapaneng. TAPT e lumella likhoele hore li lekane ka thata kamoo li qabolang, ho theha khokahano ea metsi a batang. Ho ntlafatsa phello ena, PTF (Polytetrafluoethylene) thepe kapa ea Sellont hangata e sebelisoa ho likhoele tsa NPP.

L  SAE : E sebelisa selikalikoe  bakeng sa ho qoqa.

L  NPT : Re itšetleha ka moralo o behiloeng oa li-alantant le li-alants tse ling  bakeng sa khokahano ea mahala ea ho sesa.

Melemo: Melemo ea boemo:

Khetho e pakeng tsa Sae le NPPS hangata ho latela melao e khethehileng ea kopo le indasteri. Sae J5141 THELI FELETS e sebelisoa haholo ka mekhoa ea Hydraulic ka lebaka la matla a bona a tsitsitseng le matla a ho tiisa likhatello tse phahameng. Li etselitsoe ho kopana le litekanyetso tse kang sae j518, ISO / SOS 6162. Litokelo tsena li loketse ho theha maro a Hydraulic.

Ka lehlakoreng le leng, hangata li-coots tse akaretsang le litsamaiso tsa moea. The Lam of American Standard Pipes (ANSI / ASMI / ASMI / ASMI / ASMI / ASMI / ASMI /Se B1.1.1) ke tekanyetso e tloaelehileng bakeng sa likhoele tsena tse behiloeng. Mapolesa a NPP a loketse lits'ebetso tseo khothana e otlolohileng ha li sa hlokahale kapa hore na tšebeliso ea lesale li sa khonehe.

L  SAE : e ne e khetha lits'ebetso tse phahameng tsa khatello ea maikutlo.

L  NPT : tloaelehileng ho li-plumbing le lits'ebetso tse tlase tsa khatello.

Mekhoa e metle ea ho kenya sae le NPT e koahetsoeng ke NPTings

Ha ho hokahanngoa la Sae, ho Ikopanye le Bohlokoa ke senotlolo. Qala ka ho khetha sehokelo sa banna se nepahetseng sa Sae kapa senictor sa basali. Etsa bonnete ba ho lumellana le litekanyetso tse kang sae j518, kapa li-din 20066, kapa li-dint tse sireletsehileng, sebelisa selikalikoe se setle. Ho na le boholo bo tšoanang le litlhaloso ho qoba likhoele.

Likhokahano tsa NPT tsa NPT, li laoloa ke Ansi / Marme B1.20.1, hloka mokhoa o fapaneng. Kenya kopo ea PTFF kapa Compond Sealant ho etsa hore ho be le tiiso ea metsi a metsi ka lebaka la moralo oa bona o behiloeng. Qoba ho tiisa; E ka baka mapetso kapa ho fetola likhoele.

Tlhokomelo le ho rarolla mathata a tloaelehileng

Liteko tsa kamehla li bohlokoa bakeng sa lits'ebetso tsa Hydraulic. Sheba matšoao a ho roala sae j514 tube tube Haeba ho hlaha ho hlaha, hlahloba mookameli oa o-reng 'me u e nkenyelle haeba se senyehile. Bakeng sa litaba tsa khoele ea NPT, hlahloba haeba theipi ea PTF e hloka ho feto-fetoha. Kamehla u na le li-kitty tsa tokiso e nang le moea o tlase oa ho phomola, sealant, sethalu sa sealant, sethalu sa sealant, sethaleng sa sealant, sethalu sa sealant, sethalu.

Ho netefatsa boitokisetso le katleho lits'ebetsong tsa Hydraulic

Ho boloka botšepehi ba tsamaiso, latela mehato ena:

1. Sebelisa metsi a nepahetseng a Hydraulic.

2. Rukela ho hlahlojoa khafetsa hoa likhokahano tsohle.

3. Pheta likarolo tsa setsohi hang-hang.

4. Boloka liphaephe tse nang le litšila le li-plip li hloekile ho tsoa ho maloanlahla.

5. Shebisisa liphetoho ts'ebetsong ea ts'ebetso.

Ka ho latela tataiso ena litataisong tsena, u ka etsa bonnete ba kamano ea mahala le ho lelefatsa bophelo ba sistimi ea hau ea hydraulic. Hopola, mofuta oa thapo o ka letsohong le letona kapa khetho ea '

Sephetho

Re fumane li-Nu tsa Sae le NPT. Ho nchafatsa, sae likhoele li etselitsoe litsamaiso tsa Hydraulic, tse felisang khoele e otlolohileng e nang le setjeko sa ho qoelisoa. Sehokelo sa sae sa Sae le sae lisini tsa basali li bapala karolo ea povital e netefatsang khokahano e sa lefelloeng. Ka lehlakoreng le leng, likhoele tsa naha, kapa li-pipe tse thoeng li baka tiiso ka ho tiisa tiiso, hangata e ntlafatsa ka theipi ea ptfe kapa motsoako oa seala.

Ho utloisisa liphapang ho bohlokoa. Mefuta ea Sae Shahameng, joalo ka sejana se otlolohileng O-ring ea selikalikoe sa sae J514 Ho fapanyetsana likhoele tse fapaneng, ho na le likhoele tsa NPTing

Ho khetha mofuta o nepahetseng oa thapo o ka senngoa. Mismatch e ka lebisa ho lutlang, litsamaiso tse khelohileng, 'me u potlakile ho potlakile. Mohlala, ha ho hokahanya makhasi a hydraulic le maemong a kang sae j518, Is 6163.

Sebakeng sa hydraulic, sae lue, mofuta oa khokahano ea methapo ea kutlo, ha thaere e ntse e tloaelehile ka likopo tse akaretsang. Ha u sebelisa li-adapters ka sistimi e etselitsoeng litekanyetso tsa sae, hopola lintho tse fapaneng tse tsitsisang. O-Ring e fana ka khokahano e sa fetoheng ea Waterttight e sa sebetseng, athe moralo o qheletsoeng ka Sae o hloka ho kenya letsoho ka hloko ho fihlela khokahano ea mahala ea ho phomola.

 

Qetellong, ho ba le botšepehi ba kamano ea hau - ebang ba kenyelletsa liphaephe tse bohloko, li-cipic tsa pipic tse fumanehang ka mokhoa o nepahetseng kapa khoele ea seretse. Kamehla bua ka litekanyetso tsa indasteri, joalo ka tsona, ho tataisa khetho ea hau. Hopola, mofuta o nepahetseng oa thaole ha o netefalitse feela botle bo sireletsehileng empa hape o boloka katleho le polokeho ea sistimi eohle ea hau.