Metric Thread vs. BSP Thread: Nsonsonoe Titiriw no ntease

Wɔ wiase a ɛfa fasteners ne fittings ho no, nsonsonoe a ɛda metric threads ne BSP threads ntam ntease ho hia yiye. Wɔtaa de saa nhama ahorow abien yi di dwuma wɔ nnwuma ne dwumadie ahodoɔ mu, na sɛ wonya nteaseɛ a ɛda adi pefee wɔ wɔn nsonsonoeɛ titire no ho a, ɛbɛboa ama wɔahwɛ sɛ ɛne ne ho hyia na wɔakwati mfomsoɔ a ɛho ka yɛ den.

Saa asɛm yi de metric threads ne BSP threads nyinaa ho nsɛm a emu dɔ ma, na ɛtwe adwene si wɔn su, dwumadie, ne nea ɛne ne ho hyia so. Yɛbɛhwehwɛ nsɛm a ɛyɛ den a ɛwɔ nhama biara mu, na yɛaka wɔn nneɛma soronko ne nea ɛkyerɛ ho asɛm.

Ɔfa a ɛdi kan no de metric threads ho nsɛm a ɛkɔ akyiri ma, hwehwɛ ne mfitiaseɛ, gyinapɛn, ne dwumadie a wɔtaa de di dwuma. Yɛbɛka susudua pɔtee ne nhama ho nsɛm a ɛkyerɛkyerɛ metric nhama mu, ne nnwuma ne dwumadie a wɔde di dwuma titire no ho asɛm.

Ɔfa a ɛdidi soɔ yi twe adwene si BSP nhama so, de wɔn su ne dwumadie ho nsusuiɛ a ɛte saa ara ma. Yɛbɛhwehwɛ BSP nhama no abakɔsɛm ne gyinapɛn mu, atwe adwene asi wɔn susudua pɔtee ne nhama ho nsɛm so. Bio nso, yɛbɛhwehwɛ nnwuma ne dwumadie ahodoɔ a wɔde BSP nhama di dwuma kɛseɛ.

Asɛm no fã a edi hɔ no de ntotoho a ɛkɔ akyiri a ɛda metric nhama ne BSP nhama ntam no kyerɛ. Yɛbɛhwehwɛ nsonsonoeɛ titire a ɛwɔ thread profiles, susudua, ne compatability mu. Saa ntotoho yi bɛma hann aba mfaso ne ɔhaw ahorow a ɛda nsow a ɛwɔ nhama biara so, na aboa akenkanfo ma wɔasisi gyinae a ɛfata bere a wɔrepaw nhama a ɛfata ama wɔn ahiade pɔtee no.

Nea etwa to no, asɛm no de nkɔmmɔbɔ a ɛfa nsakrae ne nhyiam a ɛda metric nhama ne BSP nhama ntam na ɛba awiei. Yɛbɛdi nsɛnnennen ne ano aduru a ɛfa nsakraeɛ a ɛba saa nhama ahodoɔ mmienu yi ntam no ho dwuma, de nhumu a mfasoɔ wɔ so ama wɔn a wɔde fasteners ne fittings yɛ adwuma wɔ nnwuma ahodoɔ mu.

Ɛduru saa asɛm yi awieeɛ no, akenkanfoɔ bɛnya nteaseɛ a ɛkɔ akyiri wɔ metric threads ne BSP threads ho, na ama wɔatumi asi gyinaeɛ a ɛfata na wɔahwɛ sɛ ɛne wɔn application ahodoɔ no hyia.

Metric Thread ho nsɛm a wɔaka abom

Nea metric thread yɛ ne nea ɛkyerɛ wɔ mfiridwuma ne nneɛma a wɔyɛ mu

Metric thread yɛ standardized thread form a wɔde di dwuma wɔ engineering ne manufacturing nnwuma mu. Wogye tom kɛse sɛ ɛyɛ pɛpɛɛpɛ na wotumi de ho to so wɔ nneɛma ahorow a wɔde di dwuma mu. Metric thread nhyehyeɛ no di International System of Units (SI) akyi, a ɛhwɛ ma ɛyɛ pɛpɛɛpɛ na ɛne ne ho hyia wɔ aman ne nnwuma ahodoɔ mu.

Wɔ mfiridwuma ne nneɛma a wɔyɛ mu no, metric nhama di dwuma titiriw wɔ hwɛ a wɔhwɛ hu sɛ wɔaboaboa mfiri afã horow no ano yiye na wɔayɛ adwuma yiye no mu. Wɔtaa de di dwuma wɔ nneɛma a wɔde kyekyere nneɛma te sɛ bolt, screws, ne nuts mu. Metric thread nhyehyɛe no ma ɔkwan a wɔahyɛ da ayɛ a wɔfa so susuw na wɔkyerɛ saa nneɛma yi nsusuwii, hwɛ hu sɛ ɛbɛka abom yiye.

Mfasoɔ titire baako a ɛwɔ metric threads so ne sɛ ɛne metric nhyehyɛeɛ no hyia. Metric nhyehyɛe no gyina tumi du so, na ɛma ɛyɛ mmerɛw sɛ wɔde bɛyɛ adwuma na wɔadannan wɔ susudua ahorow ntam. Eyi ma nhyehyɛe ne ne yɛ no yɛ mmerɛw, efisɛ ɛnyɛ den sɛ mfiridwumayɛfo ne wɔn a wɔyɛ nneɛma no betumi abu akontaa na wɔakyerɛ asaawa no nsusuwii a wɔhwehwɛ.

Gyinapɛn a wɔde yɛ metric thread susuw

Amanaman ntam ahyehyɛde ahorow te sɛ Amanaman Ntam Ahyehyɛde a Ɛhwɛ Gyinapɛn So (ISO) na ɛyɛ metric thread susuw. ISO metric thread standard, a wɔsan frɛ no ISO 68-1, kyerɛkyerɛ mfitiaseɛ profile ma metric threads na ɛkyerɛ nsusuiɛ ne tolerances ma thread akɛseɛ ahodoɔ.

Metric thread susuw a wɔde gyina hɔ ma no hwɛ hu sɛ nneɛma a adwinnan ahorow ayɛ no hyia na wotumi sesa wɔn ho wɔn ho. Eyi ho hia titiriw wɔ nnwuma a ɛsɛ sɛ wonya nneɛma a wɔde yɛ nneɛma no fi wɔn a wɔde nneɛma pii ma hɔ anaasɛ baabi a hwehwɛ sɛ wɔsesa nneɛma a wɔde yɛ nneɛma no.

Wɔde nneɛma atitiriw pii na ɛkyerɛkyerɛ metric thread susuw mu, a nea ɛka ho ne diameter titiriw, pitch, ne thread angle. Ntrɛwmu titiriw no gyina hɔ ma ade a wɔde kyekyere ade a wɔde nhama ayɛ no akyi ntwemu, bere a ɛnne no kyerɛ kwan a ɛda nhama a ɛbɛn ho no ntam. Asaawa no anim na ɛkyerɛ sɛnea asaawa no te ne sɛnea ɛte.

Nsɛm a wɔtaa de di dwuma ne nnwuma a metric thread abu so

Wɔde metric nhama di dwuma kɛse wɔ nnwuma ahorow mu, a kar, ahunmu, mfiri, ne adansi ka ho. Wɔ kar adwumayɛ mu no, wɔtaa hu metric nhama wɔ engine no afã horow, chassis, ne suspension nhyehyɛe ahorow mu. Wɔhwɛ hu sɛ wɔaboaboa nneɛma a ɛho hia no ano yiye na wɔayɛ adwuma yiye, na ɛboa ma kar ahorow no nyinaa yɛ adwuma na ahobammɔ wom.

Wɔ ahunmu adwumayɛ mu no, wɔde metric nhama di dwuma wɔ wimhyɛn engine, wimhyɛn nipadua, ne nneɛma a wɔde di dwuma mu. Sɛnea metric nhama yɛ pɛpɛɛpɛ na wotumi de ho to so no ho hia kɛse wɔ hwɛ a wɔbɛhwɛ sɛ wimhyɛn no nhyehyɛe yɛ pɛpɛɛpɛ na ɛyɛ adwuma dwoodwoo no mu. Nsusuwii a wɔahyɛ da ayɛ no nso ma ɛyɛ mmerɛw sɛ wobesiesie na wɔasiesie, efisɛ ɛnyɛ den sɛ wobetumi anya nneɛma a wɔde besi ananmu na wɔde ahyɛ mu.

Mfiridwuma no de wɔn ho to metric nhama so kɛse de boaboa nnwinnade ahorow ano na wɔde di dwuma. Efi mfiri a wɔde yɛ nneɛma so kosi kuayɛ nnwinnade so no, metric nhama ho hia wɔ nneɛma a wɔde yɛ nneɛma no a wɔbɛbɔ ho ban na ama mfiri atumi akɔ baabiara yiye no mu. Metric thread susudua gyinapɛn a wɔde ahyɛ mu no ma wɔn a wɔyɛ no tumi yɛ mfiri a ɛne amanaman ntam gyinapɛn ne nsɛm pɔtee hyia na wɔyɛ.

Wɔ adansi adwuma mu no, wɔtaa de metric nhama di dwuma wɔ adansi mu nneɛma te sɛ dade a wɔde yɛ nneɛma, scaffolding, ne fastening nhyehyɛe mu. Sɛnea metric nhama no hyia na wotumi sesa no ma ɛyɛ mmerɛw ma adansi ho adwumayɛfo sɛ wobenya nneɛma bi afi wɔn a wɔde ma ahorow hɔ na wɔde ahyɛ mu. Eyi ma adwumayɛ tu mpɔn na ɛtew asiane a ɛwɔ hɔ sɛ mfomso betumi aba bere a wɔreyɛ adansi adwuma no so.

BSP Thread no ho nsɛm a wɔaka abom

Kyerɛkyerɛ BSP nhama ne ne mfiase (British Standard Pipe) .

BSP asaawa a wɔsan frɛ no British Standard Pipe asaawa no yɛ asaawa bi a wɔtaa de di dwuma wɔ nsu ho nhama ne nsu afiri nhyehyɛe mu. Efii ase wɔ United Kingdom na wɔde di dwuma kɛse wɔ nnwuma ahorow mu wɔ wiase nyinaa. BSP thread no di thread profile pɔtee bi akyi na wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛma nkitahodi a wotumi de ho to so na ɛmma nsuo nkɔ nsuo afiri ne fittings ntam.

Yebetumi ahu BSP asaawa no mfiase fi afeha a ɛto so 19 mu bere a wodii kan de Britania Standard Pipe bae no. Na saa gyinapɛn yi ho hia na ama wɔahwɛ ahu sɛ paipu ne nneɛma a wɔde hyɛ mu no bɛhyia na wɔasesa wɔn ho wɔn ho wɔ adwinnan ahorow mu. Wɔyɛɛ BSP asaawa no sɛ saa gyinapɛn nhyehyɛe yi fã na efi saa bere no abɛyɛ asaawa a wogye tom kɛse wɔ nsu ho nhama ne nsu afiri adwumayɛ mu.

Abakɔsɛm mu nsɛm a ɛfa ho ne sɛnea ɛfa ho wɔ nnwuma ahorow mu

Abakɔsɛm mu nsɛm a ɛfa BSP asaawa no ho no ne mfiridwuma mu nsakrae ne nnwuma a ɛtrɛw ntɛmntɛm a na ɛhwehwɛ sɛ wɔyɛ nsu ho nhama ne nsu afiri a ɛyɛ adwuma yiye na wotumi de ho to so no wɔ abusuabɔ kɛse. Wɔ saa bere yi mu no, na ɛho hia sɛ wɔyɛ asaawa a wɔahyɛ da ayɛ a ɛnyɛ den sɛ wɔbɛyɛ na wɔde ahyɛ mu. BSP asaawa no puei sɛ ahiade yi ano aduru na enyaa din ntɛmntɛm esiane sɛnea ɛyɛ mmerɛw na etu mpɔn nti.

Ɛnnɛ, BSP asaawa no kɔ so yɛ nea ɛho hia kɛse wɔ nnwuma ahorow mu. Sɛnea wɔde di dwuma kɛse wɔ nsu ho nhama ne nsu afiri mu no yɛ adanse a ɛkyerɛ sɛ wotumi de ho to so na ɛtra hɔ kyɛ. BSP asaawa no ma nkitahodi a ahobammɔ wom a ebetumi agyina nhyɛso a ɛkorɔn ne ɔhyew tebea ano, na ɛma ɛfata ma nneɛma ahorow pii. Efi nsu ho nhama a wɔde fa atrae so kosi mfiridwuma mu nsu afiri so no, BSP asaawa no yɛ ade a wotumi de ho to so ma adwumayɛfo a wɔwɔ adwuma no mu.

BSP nhama ahorow (parallel ne tapered) .

BSP nhama ahorow titiriw abien na ɛwɔ hɔ: parallel ne tapered. BSP asaawa a ɛne ne ho di nsɛ a wɔsan frɛ no G asaawa no wɔ ne tenten a ɛkɔ so daa. Wɔtaa de saa asaawa yi di dwuma wɔ mmeae a ɛho nhia sɛ wɔde nsɔano a ɛyɛ den hyɛ mu, te sɛ nhyehyɛe a nhyɛso a ɛba fam anaasɛ baabi a wɔpɛ sɛ wɔde nnuru a wɔde kata so di dwuma. Parallel BSP thread no yɛ mmerɛw sɛ wobɛhyehyɛ na ɛma nkitahodi a wotumi de ho to so a sɛ ɛho hia a, ɛnyɛ den sɛ wobɛpaapae mu.

Ɔkwan foforo so no, BSP asaawa a ɛyɛ teateaa a wɔsan frɛ no R asaawa no wɔ ne kɛse a ɛkɔ soro nkakrankakra wɔ ne tenten mu. Wɔayɛ saa asaawa yi sɛnea ɛbɛyɛ a ɛbɛkata nsu afiri ne nneɛma a wɔde hyɛ mu no ntam denneennen, na wɔasiw nsu a ɛbɛtɔ ano na ama wɔahwɛ ahu sɛ wɔbɛka ho yiye. Wɔtaa de BSP asaawa a wɔayɛ no teateaa no di dwuma wɔ nhyehyɛe ahorow a nhyɛso kɛse wom mu baabi a nkwaa a wotumi de ho to so na ɛmma nsu nkɔ mu ho hia kɛse. Etumi gyina tebea horow a emu yɛ den ano na wɔtaa de di dwuma wɔ nnwuma te sɛ ngo ne gas, nnuru a wɔde yɛ adwuma, ne anyinam ahoɔden a wɔyɛ mu.

Metric Thread ne BSP Thread a wɔde toto ho

 Nsonsonoe a ɛda nhama abien no ntam

Sɛ ɛba fastening systems so a, nsonsonoeɛ a ɛda metric thread ne BSP thread ntam nteaseɛ ho hia paa. Wɔtaa de nhama ahorow abien no nyinaa di dwuma wɔ nnwuma ahorow mu, nanso ɛsono sɛnea wɔde susuw nneɛma, sɛnea wɔde nhama no te, ɛnne nnyigyei, ne sɛnea ɛkɔ anim no mu. Sɛnea ɛbɛyɛ na woanya ntease pa no, ma yɛmfa nhama abien yi ntoto ho wɔ ntotoho pon a emu da hɔ na ɛyɛ tiawa so:

Ɔfa	Metric Nhama a Wɔde Yɛ Adwuma	BSP Nhama a Wɔde Yɛ Adwuma
Thread Form a Wɔde Di Dwuma	Symmetric V-nsusuwii	Crest ne ntini a ɛyɛ kurukuruwa
Prama	Wɔda no adi wɔ milimita (mm) mu .	Nhama dodow a ɛwɔ nsateakwaa biara mu (TPI) .
Ɔfa	60-degree ka ho a ɛyɛ anim	55-degree ka ho a ɛyɛ anim
Nneɛma a Wɔtaa De Di Dwuma	Nneɛma a wɔde di dwuma wɔ nnwuma ahorow nyinaa mu a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so	Pipe nkitahodi, nsu ho nhama

 

Nsonsonoe a ɛwɔ asaawa no su, ɛnne nnyigyei, ne anim

Nsonsonoe a edi kan a ɛda nsow a ɛda metric thread ne BSP thread ntam no wɔ wɔn thread kwan so. Metric nhama wɔ V-shape, a ɛkyerɛ sɛ nhama no afã horow no yɛ anim a ɛyɛ digrii 60. Ɔkwan foforo so no, BSP nhama di Whitworth nhama kwan no akyi, a ɛwɔ nsusuwii soronko kakra. Whitworth asaawa no yɛ kurukuruwa wɔ ne ti ne ne ntini so, na ɛma nkitahodi a emu yɛ den na ɛtra hɔ kyɛ.

Sɛ yɛkɔ ɛnne nnyigyei so a, ɛkyerɛ kwan a ɛda nhama abien a ɛbɛn ho ntam. Wɔ metric nhama mu no, wɔsusu ɛnne no sɛ nhama mmienu a ɛbɛn ho ntam kwan, nanso wɔ BSP nhama mu no, wɔsusu sɛ kwan a ɛda nhama mmienu a ɛbɛn ho ntam. Saa nsonsonoe a ɛwɔ susuw mu yi betumi aka sɛnea nhama a wɔde kyekyere nneɛma ne nneɛma a wɔde hyɛ nhama ahorow abien yi ntam no hyia.

Bio nso, nhama no anim nso yɛ soronko wɔ metric nhama ne BSP nhama ntam. Metric nhama wɔ anim a ɛyɛ digrii 60, bere a BSP nhama no wɔ anim a ɛyɛ digrii 55. Saa nsonsonoeɛ a ɛwɔ anim no ka nhama no nkitahodi ne torque a wɔhwehwɛ, na ɛma ɛho hia sɛ wɔpaw nhama no su a ɛfata ma dwumadie pɔtee bi.

Nsusuwii nhyehyɛe ahorow a wɔde di dwuma ma metric thread ne BSP thread

Metric thread ne BSP thread de susudua nhyehyɛe ahorow di dwuma. Metric thread di metric nhyehyeɛ no akyi, a egyina susudua ahodoɔ te sɛ milimita ne mita so. Saa nhyehyɛe yi ma wonya ɔkwan a wɔahyɛ da ayɛ na wogye tom wɔ wiase nyinaa a wɔfa so susuw asaawa no nsusuwii. Nea ɛne eyi bɔ abira no, BSP asaawa de Britania Standard Pipe susuw nhyehyɛe a egyina ahemman mu nneɛma te sɛ nsateakwaa ne nsateakwaa afã horow so na edi dwuma.

Metric nhyehyɛe no ma wosusuw nneɛma a ɛyɛ pɛpɛɛpɛ na ɛkɔ so daa, na ɛma ɛyɛ mmerɛw sɛ wobɛhwɛ ahu sɛ nneɛma a wɔde kyekyere nneɛma ne nneɛma a wɔde hyɛ mu no hyia. Ɛsan nso ma kwan ma nsakraeɛ a ɛyɛ mmerɛw wɔ metric thread akɛseɛ ahodoɔ ntam. Ɔkwan foforo so no, ɛwom sɛ wɔmfa BSP susuw nhyehyɛe no nni dwuma kɛse wɔ wiase nyinaa de, nanso ɛda so ara abu so wɔ nnwuma ne mmeae bi.

Nnwuma ne Nnwuma a Wɔde Di Dwuma

Nnwuma ne nnwuma a wɔtaa de metric thread di dwuma

Wɔde metric thread di dwuma kɛse wɔ dwumadie ne nnwuma ahodoɔ mu ɛnam sɛ ɛyɛ adwuma pii na ɛne metric nhyehyɛeɛ susudua hyia nti. Nneɛma titiriw a wɔde metric thread di dwuma no mu biako ne kar adwumayɛ mu. Efi kar a wɔyɛ so kosi ne siesie ne ne siesie so no, metric asaawa di dwuma titiriw wɔ hwɛ a wɔhwɛ ma wɔboaboa nneɛma ahorow ano yiye na ɛyɛ adwuma yiye no mu. Wɔde di dwuma wɔ engine blocks, cylinder heads, suspension systems, ne mfiri afã afoforo mu.

Nnwuma foforo a wɔde metric thread di dwuma kɛse ne ahunmu adwumayɛbea. Pɛpɛɛpɛ ne pɛpɛɛpɛyɛ ho hia kɛse wɔ ahunmu dwumadie mu, na metric thread ma wotumi de ho to so a wɔhwehwɛ. Wɔde di dwuma wɔ wimhyɛn nhyehyɛe, engine, ne wimhyɛn nhyehyɛe ahorow a wɔboaboa ano mu. Metric susudua a wɔahyɛ da ayɛ no ma ɛyɛ mmerɛw sɛ wɔde nneɛma a ɛwom no bɛka abom a ɛnyɛ den, na ɛma wimhyɛn no yɛ ahobammɔ na ɛyɛ adwuma yiye.

Wɔ nneɛma a wɔyɛ mu no, wɔde metric thread di dwuma kɛse wɔ mfiri ne nnwinnade a wɔyɛ mu. Nnwumakuw te sɛ mfiri a emu yɛ duru, mfiridwuma mu mfiri a wɔde yɛ adwuma, ne robɔt de wɔn ho to metric asaawa so de boaboa wɔn nneɛma ano na wosiesie. Metric susudua a ɛyɛ pɛpɛɛpɛ na ɛyɛ pɛpɛɛpɛ no ma afã horow no hyia na wotumi sesa, na ɛma adwinnan no yɛ mmerɛw na ɛtew ɛka so.

Mfaso ne ɔhaw ahorow a ɛwɔ metric thread so wɔ saa dwumadie yi mu

Mfaso a ɛwɔ metric thread so wɔ saa dwumadie yi mu no gu ahodoɔ. Nea edi kan no, metric thread ma wonya pɛpɛɛpɛyɛ a ɛkorɔn sɛ wɔde toto thread ahorow afoforo ho a. Metric susuw a wɔahyɛ da ayɛ no hwɛ hu sɛ asaawa no nnyigyei ne ne kɛse yɛ pɛpɛɛpɛ, na ɛma ɛyɛ pɛpɛɛpɛ yiye bere a wɔreboaboa ano no. Eyi ho hia titiriw wɔ nnwuma te sɛ ahunmu ne kar mu, baabi a sɛ wɔtwe wɔn ho fi ho kakra mpo a, ebetumi de nneɛma akɛse aba no.

Nea ɛtɔ so mmienu, metric thread ma nhyiamu a ɛyɛ papa na ɛsesa nneɛma a ɛwɔ mu no. Sɛnea metric thread di nhyehyɛe a wɔahyɛ da ayɛ akyi no, ɛnyɛ den sɛ wɔbɛsesa afã horow a efi adwinnan ahorow mu a ɛnyɛ den sɛ wɔbɛsesa nsɛm biara a ɛfa nhyiam ho. Eyi ma adetɔ nhyehyɛe no yɛ mmerɛw na ɛma wotumi yɛ nsakrae kɛse wɔ nneɛma a wɔde hwehwɛ nneɛma mu no mu.

Nanso, ɔhaw ahorow bi nso wɔ hɔ a ɛbata metric thread ho. Nsɛnnennen titiriw no mu biako ne sɛ enni hɔ pii wɔ mmeae anaa nnwuma bi a wɔde nhama ahorow afoforo di dwuma titiriw no mu. Wɔ tebea horow a ɛtete saa mu no, ebia metric thread components a wobenya afi mu no bɛyɛ den na ne bo yɛ den. Bio nso, nsakraeɛ a ɛfiri nhama ahodoɔ foforɔ a wɔde di dwuma so kɔ metric nhama so no betumi ahwehwɛ sɛ wɔsan yɛ nnwinnadeɛ na wɔsan tete no, a ɛbɛtumi ama wɔabɔ ka ne berɛ foforɔ.

Nnwuma pɔtee ne nnwuma a wɔtaa de BSP thread di dwuma

Wɔde BSP (British Standard Pipe) asaawa a wɔsan frɛ no Whitworth asaawa no di dwuma kɛse wɔ nnwuma a ahemman susudua da so ara abu so no mu. Nneɛma titiriw a wɔde BSP asaawa di dwuma no mu biako ne nsu ho nhama ne paipu a wɔde hyɛ mu. Wɔtaa de di dwuma wɔ atrae, aguadi, ne mfiridwuma mu nsu ho nhyehyɛe a wɔde ka nsu afiri, valve, ne nneɛma a wɔde hyɛ mu ho. BSP asaawa ma nkitahodi a wotumi de ho to so na ɛnyɛ nea ɛtwetwe, na ɛma nsu no kɔ yiye.

Nnwuma foforo a wɔde BSP asaawa di dwuma kɛse ne nsu ne mframa nhyehyɛe. Sɛnea BSP asaawa ne ahemman susuw hyia no ma ɛfata ma nsu ne mframa fittings ahorow, connectors, ne adapters. Wɔde di dwuma wɔ nneɛma te sɛ hydraulic cylinders, pumps, valves, ne air compressors mu. BSP thread no su a ɛyɛ den na wotumi de ho to so no hwɛ hu sɛ saa nhyehyɛe ahorow yi bɛyɛ adwuma yiye na ahobammɔ wom.

Mfaso ne ɔhaw ahorow a ɛwɔ BSP thread so wɔ saa application ahorow yi mu

BSP thread ma mfaso pii wɔ applications a yɛadi kan aka ho asɛm no mu. Nea edi kan no, ɛma nkitahodi a emu yɛ den na ɛnyɛ nea nsu nkɔ mu wɔ nsu ho nhyehyɛe ahorow mu. BSP asaawa a wɔayɛ no teateaa no ma wotumi de nsɔano a ɛyɛ den, na ɛma asiane a ɛwɔ hɔ sɛ nsu bɛtwetwe no so tew na ɛhwɛ hu sɛ nhyehyɛe no yɛ nokware. Eyi ho hia titiriw wɔ dwumadie a wɔde nsuo rekɔ mu, ɛfiri sɛ nsuo biara a ɛbɛtu no bɛtumi ama nneɛma asɛe na ɛbɛtumi asɛe.

Nea ɛtɔ so mmienu, BSP thread ma ɛne ahemman susudua hyia, na ɛma ɛfata ma nnwuma a wɔda so ara de ahemman nhyehyɛe no di dwuma. Wei ma ɛyɛ mmerɛw sɛ wɔde BSP thread fittings ne components bɛka nhyehyɛe a ɛwɔ hɔ dedaw no mu a enhia sɛ wɔyɛ nsakrae anaa nsakrae kɛse. Ɛma nsakraeɛ a ɛnyɛ den ma nnwuma a wɔannye metric nhyehyɛeɛ no ntom koraa.

Nanso, ɔhaw ahorow bi nso wɔ hɔ a ɛbata BSP thread ho. Nsɛnnennen atitiriw no mu biako ne gyinapɛn a enni hɔ wɔ nneɛma ahorow a wɔyɛ no mu. BSP thread betumi ayɛ soronko kakra wɔ thread pitch ne diameter mu, na ɛde compatability nsɛm bɛba components a efi mmeae ahorow ntam. Eyi betumi ama sourcing ne BSP thread fittings a wɔde besi ananmu no ayɛ den na egye bere pii.

Nsakrae ne Nkitahodi

Fa akwankyerɛ ma wɔ nsakraeɛ a ɛda metric thread ne BSP thread ntam

Sɛ ɛba sɛ yɛbɛdannan metric thread ne BSP thread a, ɛho hia sɛ yɛnya nteaseɛ a ɛda adi pefee wɔ nsonsonoeɛ titire a ɛda saa thread ahodoɔ mmienu yi ntam. Metric thread yɛ thread a wɔahyɛ da ayɛ a wɔde di dwuma titiriw wɔ Europa ne wiase mmeae afoforo, bere a wɔtaa de BSP (British Standard Pipe) thread di dwuma wɔ United Kingdom ne aman afoforo a Britania mfiridwuma gyinapɛn ahorow nya wɔn so nkɛntɛnso. Nsakrae a ɛda saa nhama ahorow abien yi ntam no betumi ayɛ adeyɛ a ɛyɛ den, nanso sɛ wonya akwankyerɛ a ɛfata a, wobetumi ayɛ no yiye.

Sɛ wobɛdannan metric thread ne BSP thread ntam a, ɛho hia sɛ wunya nimdeɛ a edi mũ wɔ thread no nne, ne kɛse, ne application no ahwehwɛde pɔtee ho. Asaawa no nne kyerɛ kwan a ɛda nhama a ɛbɛn ho ntam, bere a ne kɛse gyina hɔ ma asaawa no kɛse. Saa nneɛma yi di dwuma titiriw wɔ sɛnea nhama no hyia na wotumi sesa wɔn ho wɔn ho no mu.

Nsɛnnennen ne nsusuwii ahorow a ɛwɔ hɔ bere a woredan nhama ahorow abien no ntam no

Nsakrae a ɛda metric thread ne BSP thread ntam no betumi de nsɛnnennen ne nsusuwii ahorow pii aba. Nsɛnnennen titiriw no mu biako ne nsonsonoe a ɛwɔ thread profile ahorow mu. Metric thread wɔ trapezoidal profile, bere a BSP thread wɔ profile a ɛyɛ kurukuruwa. Eyi kyerɛ sɛ nhama no nsɛso nyɛ pɛ, na ebetumi ama ayɛ den sɛ wobenya nea ɛfata bere a wɔredannan abien no ntam no.

Ade foforo a ɛsɛ sɛ wususuw ho ne nsonsonoe a ɛwɔ asaawa gyinapɛn ahorow mu. Metric thread di ISO (International Organization for Standardization) gyinapɛn akyi, bere a BSP thread di Britania Standard no akyi. Saa gyinapɛn ahorow yi kyerɛ nsusuwii pɔtee ne abodwokyɛre a wɔde bɛma nhama no, na sɛ wɔanhyia a, ebetumi de nsɛm a ɛfa nhyiam ho aba.

Bio nso, nsakraeɛ nhyehyɛeɛ no betumi ahwehwɛ sɛ wɔde adapters anaa fittings di dwuma de hwɛ sɛ nkitahodiɛ a ɛfata wɔ metric thread ne BSP thread ntam. Saa adapter anaa fittings yi yɛ adwuma sɛ ntamgyinafo, na ɛma wotumi dannan nhama ahorow abien no ntam. Nanso, ɛho hia sɛ wopaw adapter ahorow a ɛyɛ papa a wɔayɛ ama nsakrae pɔtee no, efisɛ sɛ wode adapter ahorow a ɛne ne ho nhyia anaasɛ ɛnyɛ papa di dwuma a, ebetumi ama nsu a ɛretu anaa ɔhaw afoforo aba.

Nsɛm biara a ɛfa nhyiam ho a ebetumi asɔre bere a wɔresakra no

Wɔ nsakraeɛ a ɛda metric thread ne BSP thread ntam no, nhyiamu ho nsɛm bɛtumi asɔre, titire sɛ wɔanyɛ nsakraeɛ no yie a. Asɛm biako a ɛtaa ba wɔ nhyiam ho ne nsonsonoe a ɛwɔ nhama no nne mu. Metric thread wɔ thread pitch a ɛyɛ fɛ sɛ wɔde toto BSP thread ho a, ɛkyerɛ sɛ ebia threads no renhyia pɛpɛɛpɛ bere a wɔredannan abien no ntam no. Eyi betumi ama nkitahodi a ɛyɛ mmerɛw anaasɛ entumi nnyina, na asɛe application no mudi mu kura.

Ɔhaw foforo a ɛfa nhyiam ho ne nsonsonoe a ɛwɔ asaawa no ntwemu mu. Metric thread ne BSP thread wɔ diameter susudua ahodoɔ, na sɛ wɔanyɛ nsakraeɛ no pɛpɛɛpɛ a, ɛbɛtumi ama threads no nhyia. Eyi betumi ama nsu a ɛretu anaa nsɛm afoforo aba, efisɛ ebia nhama no rensɔw ano yiye.

Bio nso, nsonsonoeɛ a ɛwɔ thread gyinapɛn mu nso betumi aboa ama nsɛm a ɛfa nhyiamu ho aba. Metric thread ne BSP thread wɔ gyinapɛn ahodoɔ, a ɛkyerɛ sɛ nsusuiɛ ne tolerances no betumi ayɛ soronko. Sɛ wɔanyɛ nsakrae no sɛnea gyinapɛn a ɛfata te a, ebetumi ama application no amfata yiye anaasɛ ɛnyɛ adwuma yiye.

Awie

Sɛ yɛde rewie a, metric threads ne BSP threads nyinaa ho hia wɔ nnwuma ahodoɔ mu esiane wɔn mfasoɔ pɔtee nti. Metric nhama ma pɛpɛɛpɛ, nhyiamu, ne nsakraeɛ, berɛ a BSP nhama ma ahotosoɔ ne nhyiamu ne ahemman nhyehyɛeɛ no. Nneɛma a wɔpaw wɔ abien no ntam no gyina ahwehwɛde pɔtee ne gyinapɛn ahorow a ɛwɔ adwumayɛkuw anaa dwumadie no mu so. Sɛ wodane metric thread ne BSP thread ntam a, ɛhwehwɛ sɛ wosusuw ho yiye na wodi application no ahwehwɛde pɔtee no so, a nea ɛka ho ne sɛ wobɛpaw adapters anaa fittings a ɛfata. Ɛnam nsonsonoeɛ titire a wɔbɛte aseɛ ne nsɛnnennen ne nsɛm a ɛfa nhyiamu ho a wɔbɛsusu so no, wɔbɛtumi anya nsakraeɛ a ɛdi mu, ahwɛ sɛ adwumayɛ ne dwumadie a ɛyɛ papa.

Nsɛm a Wɔtaa Bisa .

Q:  Nsonsonoe titiriw bɛn na ɛda metric thread ne BSP thread ntam?

A:  Nsonsonoe titiriw a ɛda metric thread ne BSP thread ntam no wɔ wɔn nhyehyɛe ne wɔn susuw nhyehyɛe mu. Metric nhama di metric susudua nhyehyɛe akyi, na wɔde milimita di dwuma ma nhama no kɛse ne ne kɛse. Nanso BSP nhama de British Standard Pipe susuw nhyehyɛe di dwuma, a wɔde nhama susuw nhama no kɛse wɔ nsateakwaa biara mu na wɔsusuw ne kɛse wɔ nsateakwaa mu.

Q:  So wobetumi de metric thread adi dwuma de asesa BSP thread?

A:  Metric threads ne BSP threads ntumi sesa esiane wɔn susudua nhyehyɛe ne wɔn nhyehyɛe ahorow nti. Metric threads wɔ pitch a ɛyɛ fɛ ne thread angle soronko sɛ wɔde toto BSP threads ho a. Sɛ wɔbɔ mmɔden sɛ wɔbɛsesa wɔn a, ebetumi ama nneɛma a wɔde asaawa ayɛ no ahyehyɛ no yiye, ɛbɛtwetwe, anaasɛ asɛe.

Q:  So gyinapɛn ahyehyɛde ahorow bi wɔ hɔ ma metric thread ne BSP thread?

A:  Yiw, gyinapɛn ahyehyɛde ahorow wɔ hɔ ma metric thread ne BSP thread nyinaa. Amanaman Ntam Ahyehyɛde a Ɛhwɛ Gyinapɛn So (ISO) na ɛde gyinapɛn ahorow a ɛfa metric nhama ho no si hɔ, na ɛhwɛ sɛ ɛne aman nyinaa hyia na ɛyɛ pɛ. Wɔ BSP nhama ho no, Britania Gyinapɛn Asoɛe (BSI) na ɛhwɛ sɛ wɔde gyinapɛn no si hɔ na wɔhwɛ so.

Asɛmmisa:  Nnwumakuw bɛn na wɔde metric thread di dwuma titiriw?

A:  Wɔde metric nhama di dwuma kɛse wɔ nnwuma te sɛ kar, mfiri, ne nneɛma a wɔyɛ mu. Wɔtaa hu wɔ Europa ne Asia aman a metric nhyehyɛe no ne susuw nhyehyɛe a wɔahyɛ da ayɛ no. Metric nhama ma nkitahodi a ɛyɛ pɛpɛɛpɛ na wotumi de ho to so, na ɛma ɛfata ma dwumadie ahodoɔ.

Q:  So mfaso bi wɔ so sɛ wode BSP thread bedi dwuma sen metric thread?

A:  BSP threads wɔ mfaso wɔ application ahorow bi mu. Wɔtaa de di dwuma wɔ nsu ho nhama ne nsu nhyehyɛe mu, titiriw wɔ aman a wodi Britania susuw nhyehyɛe akyi no mu. BSP nhama wɔ taper nhyehyɛɛ, a ɛma wotumi de nsɔano a ɛyɛ den na ɛko tia nsuo a ɛretu yie sɛ wɔde toto metric nhama ho a.

Q:  So wobetumi adan metric thread ne BSP thread no ntɛm?

A:  Nsakrae a ɛda metric thread ne BSP thread ntam no hwehwɛ sɛ wosusuw ho yiye na ebia ɛnyɛ mmerɛw sɛ wobɛyɛ. Nneɛma ahorow a wɔde susuw nneɛma, nhama no anim, ne ɛnne nnyigyei ma nsakrae tẽẽ yɛ den. Wɔ tebea horow bi mu no, wobetumi de adapter anaa fittings a ɛwɔ nhama a ɛne no hyia adi dwuma de abɔ nneɛma a ɛwɔ nhama ahorow ahorow mu. Nanso, wɔkamfo kyerɛ sɛ wɔmfa asaawa a ɛfata nni dwuma na ama woatumi ayɛ adwuma yiye na woanya ahobammɔ.