Yuyao Ruihua Nneɛma a Wɔde Yɛ Adwuma .
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Views: 203 Ɔkyerɛwfo: Site Editor Publish Bere: 2023-08-22 Mfiase: Beaeɛ
Hose fittings di dwuma titiriw wɔ nnwuma ahorow mu, na ɛhwɛ ma nsu ne mframa a wɔde kɔ baabi foforo a ahobammɔ wom na etu mpɔn. Efi mmeae a wɔyɛ nneɛma so kosi mmeae a wosisi adan so no, saa nneɛma a wɔde hyɛ mu yi yɛ nneɛma a ɛho hia a ɛka hose ahorow ne nnwinnade bom, na ɛma wotumi yɛ adwuma a ɛnyɛ den. Nanso, hose fittings a ɛfata a wobɛpaw no ho hia saa ara na ama woatumi ayɛ adwuma yiye na woasiw nsu a ebetumi afi mu anaasɛ huammɔdi ano. Wɔ saa asɛm yi mu no, yɛbɛkɔ akyiri wɔ ntotoho a ɛda DIN ne SAE hose fittings, gyinapɛn abien a wɔde di dwuma kɛse wɔ adwumayɛ mu no ntam. Sɛ yɛte nsonsonoe ne mfaso a ɛwɔ ɔkwan biara so ase a, ɛbɛboa nnwuma ahorow ma wɔasisi gyinae a ɛfata bere a ɛba sɛ wɔbɛpaw nneɛma a ɛfata sen biara ama wɔn dwumadie pɔtee no. Sɛ́ ebia wowɔ kar, nsu, anaa mfiridwuma mu no, asɛm yi bɛma woanya nhumu a ɛsom bo wɔ hose fittings wiase no ho na aboa wo ma woapaw nea ɛfata ama wo dwumadi ahorow.
DIN gyina hɔ ma Deutsches Institut Für Normung, a ɛkyerɛ ase kɔ German Asoɛe a Ɛhwɛ Nsɛm a Wɔto so Ayɛ So wɔ Borɔfo kasa mu no. Ɛyɛ ahyehyɛde a wogye tom a ɛde mfiridwuma ho gyinapɛn ahorow si hɔ ma nnwuma ahorow. Wɔde DIN gyinapɛn ahorow di dwuma kɛse wɔ Germany ne Europa aman afoforo so. Sɛ ɛba hose fittings so a, DIN kyerɛ gyinapɛn pɔtee bi a ɛkyerɛ nhyehyɛe ne nsusuwii a ɛwɔ saa nneɛma yi mu. Saa gyinapɛn ahorow yi hwɛ hu sɛ ɛne wɔn a wɔyɛ nneɛma ahorow no hyia na wotumi sesa wɔn ho wɔn ho, na ɛma ɛyɛ mmerɛw ma wɔn a wɔde di dwuma no sɛ wobenya hose fittings a ɛfata ama wɔn ahiade pɔtee.
Wonim DIN hose fittings sɛ wɔayɛ no yiye na wɔasisi no yiye. Wɔtaa de nneɛma te sɛ dade a ɛnyɛ den, kɔbere, anaa carbon dade na ɛyɛ, na ɛma ɛyɛ den na ɛko tia nsɛe. Wɔayɛ nneɛma a wɔde hyɛ mu no sɛnea ɛbɛyɛ a ɛbɛma hose ne nneɛma afoforo ntam nkitahodi a ahobammɔ wom na nsu ntumi nkɔ mu aba. Wɔde nhama a wɔde hyɛ mu, a ɛma ɛyɛ mmerɛw sɛ wɔde bɛhyɛ mu na wɔayi afi hɔ. DIN a wɔde hyɛ mu no ho nhyehyɛe nso hwɛ ma nsɔano no yɛ den, na ɛmma nsu anaa mframa biara ntumi nkɔ mu. Bio nso, saa nneɛma a wɔde hyɛ mu yi tumi gyina nhyɛso ne ɔhyew a ɛkɔ soro ano, na ɛma ɛfata ma nneɛma ahorow pii.
DIN hose fittings hwehwɛ applications wɔ nnwuma ahorow mu esiane sɛ wotumi de ho to so na ɛne ne ho hyia nti. Nnwuma titiriw a wɔde di dwuma kɛse no mu biako ne kar adwuma. Wɔtaa hu saa nneɛma yi wɔ nsu nhyehyɛe, pɛtro nhama, ne kar a ɛma onwini mu. Ahunmu adwuma no nso de wɔn ho to DIN a wɔde hyɛ wɔn wimhyɛn mu nsu nhyehyɛe, pɛtro nhama, ne mframa a wɔde yɛ adwuma so. Bio nso, adwumayɛbea a wɔyɛ nneɛma no de DIN fittings di dwuma wɔ mfiri ne nnwinnade a ɛhwehwɛ sɛ wɔde nsu anaa gas kɔ baabi foforo mu. Nnwuma afoforo te sɛ kuayɛ, adansi, ne ngo ne gas nso de DIN a wɔde hyɛ mu di dwuma wɔ wɔn mu biara mu.
DIN hose fittings de mfaso pii ma a ɛma ɛyɛ nea wɔpɛ wɔ nnwuma ahorow mu. Nea edi kan no, wɔn nhyehyɛe a wɔahyɛ da ayɛ no hwɛ ma wotumi sesa na wotumi sesa wɔn ho wɔn ho, na ɛma ɛyɛ mmerɛw sɛ wɔbɛsesa na wɔasiesie. Eyi ma bere a wɔde yɛ adwuma no so tew na ɛma adwumayɛ mu mmɔdenbɔ kɔ soro. Nea ɛto so abien no, DIN fittings a ɛyɛ den no ma ɛyɛ den na ɛko tia ɔporɔw, na ɛma ɛyɛ adwuma bere tenten. Bio nso, nsɔano a ɛyɛ den a saa nneɛma yi de ma no ma asiane a ɛwɔ hɔ sɛ nsu bɛtɔ no so tew, na esiw asiane a ebetumi aba ne nneɛma a atwa yɛn ho ahyia a ɛsɛe no ano.
Nanso, ɔhaw kakraa bi wɔ hɔ a ɛsɛ sɛ wususuw ho bere a wode DIN hose fittings redi dwuma no. Ade titiriw biako a enye wɔ ho ne sɛ nneɛma kakraa bi na ɛwɔ hɔ wɔ mmeae bi a ɛwɔ Europa akyi. Eyi betumi ama ayɛ den sɛ wobenya DIN fittings wɔ mmeae a gyinapɛn afoforo abu so kɛse. Ade foforo a enye wɔ ho ne ɛka a wɔbɔ wɔ mfiase no ho kɛse bere a wɔde toto nneɛma a ɛnyɛ nea wɔahyɛ da ayɛ ho no. Engineering a ɛyɛ pɛpɛɛpɛ ne DIN gyinapɛn ahorow a wodi so no boa ma bo a ɛkorɔn no yɛ kɛse. Nanso, mfaso a ɛwɔ so bere tenten ne nea ɛne ne ho hyia no boro sika a wɔde hyɛ nnwuma pii mu mfiase no.
SAE gyina hɔ ma Society of Automotive Engineers, ahyehyɛde bi a wogye tom wɔ aman horow so a ɛma nnwuma ahorow nya gyinapɛn ahorow na ɛde si hɔ, a kar ne nsu ho nnwuma ka ho. SAE hose fittings no yɛ fittings a ɛbata gyinapɛn ahorow a ahyehyɛde yi de asi hɔ no ho. Wɔayɛ saa nneɛma yi sɛnea ɛbɛyɛ a ɛbɛma nsu mu nneɛma ahorow te sɛ hoses, tubes, ne connectors no ahyia na ɛne ne ho ahyia.
Wonim SAE hose fittings sɛ ɛyɛ nea ɛyɛ den na wotumi de ho to so. Wɔtaa de nneɛma a ɛkorɔn te sɛ dade a ɛnyɛ den anaa kɔbere, a ɛma ɛyɛ den yiye sɛ ɛbɛtra hɔ akyɛ na atumi agyina ano. Saa nhama yi wɔ asaawa a wɔayɛ no teateaa, a ɛma wotumi nya nkitahodi a emu yɛ den na ahobammɔ wom. Bio nso, SAE fittings taa de O-rings anaasɛ sealing washers ka ho na amma nsu ankɔ mu na wɔahwɛ ahu sɛ hydraulic nhyehyɛe a nsu ntumi nkɔ mu.
Su titiriw biako a ɛwɔ SAE hose fittings mu ne sɛnea wotumi yɛ nneɛma pii. Ɛwɔ hɔ wɔ akɛse ne nhyehyɛe ahorow mu, na ɛma wotumi yɛ application ahorow pii. Sɛ́ ɛyɛ hydraulic nhyehyɛe a ɛyɛ nhyɛso kɛse anaasɛ mframa a ɛma mframa bɔ kɛse no, SAE fitting a ɛfata adwuma no wɔ hɔ. Bio nso, SAE fittings betumi agye hose ahorow ahorow, a rɔba, thermoplastic, ne PTFE hoses ka ho, na ama wɔatumi ayɛ nsakrae kɛse wɔ nsu a wɔde kɔ baabi foforo ahiade ahorow ho.
SAE hose fittings nya mfaso kɛse wɔ nnwuma a ɛde ne ho to hydraulic nhyehyɛe so ma wɔn adwumayɛ mu. Nnwuma a ɛte saa no biako ne adansi adwuma, baabi a wɔde nsu a wɔde yɛ adwuma di dwuma wɔ mfiri a emu yɛ duru te sɛ mfiri a wɔde tutu fam, krane, ne nneɛma a wɔde gu mu mu. SAE fittings hwɛ hu sɛ hydraulic hoses no wɔ nkitahodi a ɛnyɛ den, na ɛma wotumi de anyinam ahoɔden di dwuma yiye na wotumi di mfiri yi so pɛpɛɛpɛ.
Kuadwuma mu adwuma no yɛ nnwuma foforo a ɛde SAE hose fittings di dwuma kɛse. Efi trakta so kosi nea wotwa so no, nsu ho nhyehyɛe di dwuma titiriw wɔ nnɛyi mfiri a wɔde yɛ kua mu. SAE fittings ma nkitahodi nsɛntitiriw a ɛho hia ma hydraulic hoses, a ɛma wotumi yɛ adwuma yiye wɔ hydraulic dwumadi te sɛ lifting, steering, ne implement control.
Nnwuma a wɔyɛ no nso de wɔn ho to nsu nhyehyɛe so kɛse, na SAE nneɛma a wɔde hyɛ mu no yɛ nhyehyɛe ahorow yi fã titiriw. Sɛ́ ɛyɛ hydraulic press, conveyor system, anaa robɔt a wɔde boaboa nneɛma ano no, SAE fittings hwɛ hu sɛ hydraulic fluids no bɛsen sɛnea ɛsɛ, na ɛma wotumi di so pɛpɛɛpɛ na ɛyɛ adwuma yiye wɔ saa mfiridwuma mu nneɛma yi mu.
Mfaso titiriw biako a ɛwɔ SAE hose fittings so ne sɛnea wɔayɛ no pɛpɛɛpɛ. Esiane sɛ SAE de gyinapɛn ahorow a ɛfa saa nneɛma a wɔde hyɛ mu yi ho si hɔ nti, ɛma wohu sɛ nneɛma ahorow no hyia na wotumi sesa wɔn ho wɔn ho. Saa gyinapɛn yi ma ɔkwan a wɔfa so paw nneɛma a wɔde hyɛ mu no yɛ mmerɛw na wɔde si ananmu, na ɛtew bere a wɔde yɛ adwuma ne bere a wɔde siesie nneɛma no so. Ɛsan nso ma ɛyɛ mmerɛw sɛ wobenya nneɛma a wɔde besi ananmu, efisɛ SAE fittings wɔ hɔ a wobetumi anya afi wɔn a wɔyɛ nneɛma ahorow mu kɛse.
Mfaso foforo a ɛwɔ SAE hose fittings so ne sɛnea wotumi de ho to so. Nneɛma a ɛyɛ den a wɔayɛ ne nea ɛyɛ papa a wɔde yɛɛ wɔn adansi no ma ɛyɛ nea ɛko tia sɛnea ɛho ayɛ fĩ, ɛyɛ nsɛe, na ɛyɛ nhyɛso kɛse. Saa ahotoso yi kyerɛ ahobammɔ a ɛkɔ soro ne asiane a ɛwɔ hɔ sɛ nsu nhyehyɛe no bedi huammɔ no so atew. Bio nso, nkitahodi a emu yɛ den na nsu nkɔ mu a SAE fittings de ma no ma nsu a ɛyera no so tew na esiw nneɛma a atwa yɛn ho ahyia ho fĩ ano.
Nanso, ɔhaw kakraa bi wɔ hɔ a ɛsɛ sɛ wususuw ho bere a wode SAE hose fittings redi dwuma no. Wɔn mu biako ne kɛse ne nhyehyɛe ahorow a ɛwɔ hɔ no kakraa bi. Bere a SAE fittings no kata application ahorow pii so no, ebia nsɛm bi bɛba a ɛho hia sɛ wɔde fitting a ɛnyɛ nea wɔahyɛ da ayɛ di dwuma. Wɔ tebea horow a ɛtete saa mu no, ebia ɛho behia sɛ wɔde nneɛma a wɔayɛ no sɛnea wɔpɛ anaasɛ afiri a wɔde sesa nneɛma a wɔayɛ no sɛnea wɔpɛ no, a ebetumi de nneɛma a ɛyɛ den ne ɛka aka nsu nhyehyɛe no ho.
Ade foforo a enye ne sɛ ebetumi asɛe asaawa bere a wɔde rehyɛ mu anaasɛ wɔreyi afi hɔ no. SAE fittings a ɛyɛ teateaa no hwehwɛ sɛ wɔde ahwɛyiye di ho dwuma na amma antweri a wɔde twa kwan anaasɛ nea wɔde hyɛ mu dodo, a ebetumi ama asaawa asɛe na ɛde nkitahodi a asɛe no aba. Ntetee a ɛfata ne akwan a wɔfa so de si hɔ a wɔkamfo kyerɛ no ho hia na ama wɔakwati nsɛm a ɛtete saa.
Sɛ ɛba hose fittings so a, ɛho hia sɛ yɛte nsonsonoe a ɛda DIN ne SAE fittings ntam wɔ sɛnea wɔyɛ ne sɛnea wɔyɛ no ase. DIN ne SAE yɛ gyinapɛn ahorow abien a ɛkyerɛ sɛnea wɔyɛ hose fittings, na emu biara wɔ ne su soronko.
DIN fittings, a egyina hɔ ma Deutsches Institut Für Normung (German Institute for Standardization) no, wɔde di dwuma kɛse wɔ Europa na wonim no sɛ ɛyɛ nea ɛyɛ fɛ. Wɔtaa de dade anaa dade a ɛnyɛ den na ɛyɛ saa nneɛma yi na wɔayɛ no sɛnea ɛbɛyɛ a ebetumi agyina nhyɛso a ɛkorɔn ne ɔhyew tebea ano. DIN fittings no nhyehyɛɛ no bi ne threaded connection, a ɛma kwan ma nkitahodi a ahobammɔ ne nsu ntumi nkɔ mu wɔ hose ne fitting no ntam. Saa nhama a wɔde nhama ayɛ yi hwɛ hu sɛ fitting no bɛkɔ so atra hɔ wɔ tebea horow a emu yɛ den mpo mu, na ɛma DIN a wɔde hyɛ mu no yɛ nea agye din a wɔpaw ma application ahorow a ɛhwehwɛ sɛ ɛtra hɔ kyɛ na wotumi de ho to so.
Ɔkwan foforo so no, wɔtaa de SAE fittings a egyina hɔ ma Society of Automotive Engineers no di dwuma wɔ Amerika Atifi fam na wonim no sɛ ɛyɛ nea wotumi de di dwuma wɔ mmeae pii na ɛne wɔn ho wɔn ho hyia. Wɔtaa de kɔbere anaa aluminium na ɛyɛ SAE fittings na wɔayɛ no sɛnea ɛbɛyɛ a ɛbɛyɛ hare na ɛnyɛ den sɛ wɔde bɛhyɛ mu. Nea ɛnte sɛ DIN fittings no, SAE fittings de compression connection di dwuma, a ɛma wotumi nya nkitahodi ntɛmntɛm na ɛnyɛ den wɔ hose no ne fitting no ntam. Saa compression connection yi nya denam nut a wɔkyekyere no den wɔ fitting no so, na ɛma nsɔano a ɛyɛ den a ɛmma nsu ntumi nkɔ mu no. Sɛnea SAE fitting nhyehyɛe no yɛ mmerɛw no ma ɛyɛ nea agye din a wɔpaw ma application ahorow a ɛho hia sɛ ɛyɛ mmerɛw sɛ wɔde bedi dwuma na wɔde si hɔ ntɛmntɛm.
Nsonsonoe titiriw biako a ɛda DIN ne SAE fittings ntam no da nsakrae a ɛwɔ asaawa ahorow ne ne kɛse mu no mu. DIN fittings taa de metric threads di dwuma, a wɔde milimita susuw. Saa metric threads yi ma nkitahodi a ɛyɛ pɛpɛɛpɛ na ahobammɔ wɔ hose ne fitting no ntam, na ɛhwɛ hu sɛ leak anaa huammɔdi biara nni hɔ. Metric threads a wɔde di dwuma wɔ DIN fittings mu no nso ma kwan ma ɛyɛ mmerɛw sɛ wɔbɛsesa, efisɛ wɔde nhama no ayɛ gyinapɛn wɔ fittings ne manufacturers ahorow so.
Ɔkwan foforo so no, SAE fittings taa de NPT (national pipe thread) nhama di dwuma, a wɔsusuw wɔ inches mu. Saa NPT nhama yi yɛ teateaa na ɛma nsɔano a ɛyɛ den ba bere a wɔahyɛ no den no, na ɛma nkitahodi a nsu ntumi nkɔ mu. NPT nhama a wɔde di dwuma wɔ SAE fittings mu no ma kwan ma ɛne plumbing nhyehyɛe ne nnwinnade a ɛwɔ hɔ dedaw a ɛde NPT nhama di dwuma no hyia. Nanso, ɛho hia sɛ yɛhyɛ no nsow sɛ ebia SAE fittings rentumi nsakra no te sɛ DIN fittings, efisɛ asaawa akɛse ne ahorow no betumi ayɛ soronko wɔ wɔn a wɔyɛ no ntam.
Nsonsonoe foforo a ɛho hia wɔ DIN ne SAE fittings ntam ne nsakrae a ɛba wɔ nhyɛso dodow ne ɔhyew a ɛwɔ mu no mu. Wonim DIN fittings sɛ ɛyɛ nhyɛso kɛse, a ɛma ɛfata ma application ahorow a ɛhwehwɛ sɛ wɔde nhyɛso kɛse hydraulic nhyehyɛe ahorow di dwuma. Saa nneɛma a wɔde hyɛ mu yi tumi gyina nhyɛso a efi 100 kosi 600 ano, a egyina sɛnea nneɛma a wɔde hyɛ mu no kɛse ne ne su so. Bio nso, DIN a wɔde hyɛ mu no tumi yɛ adwuma wɔ ɔhyew a ɛtrɛw mu, efi -40°C kosi +100°C, na ɛma ɛfata ma nneɛma a ɛba fam ne nea ɛkɔ soro nyinaa.
Ɔkwan foforo so no, mpɛn pii no, SAE fittings no wɔ nhyɛso a ɛba fam bere a wɔde toto DIN fittings ho no. Nhyɛso dodow a ɛwɔ SAE fittings mu no betumi afi 1500 kosi 6000 psi, a egyina sɛnea nneɛma no kɛse ne ne su te so. Saa ara nso na ɔhyew a ɛwɔ SAE fittings mu no nso yɛ teateaa, mpɛn pii no ɛyɛ -40°F kosi +250°F. Saa nhyɛso ne ɔhyew anohyeto ahorow yi ma SAE fittings fata kɛse ma dwumadie a ɛhia nhyɛsoɔ ne ɔhyeɛ tebea a ɛba fam, te sɛ kar ne mfiridwuma mu dwumadie.
Bere a DIN ne SAE fittings nyinaa wɔ wɔn ankasa mfaso soronko no, ɛho hia sɛ yɛhyɛ no nsow sɛ nsɛm a ɛne ne ho hyia betumi aba bere a wɔde saa nneɛma yi bom di dwuma no. Nsonsonoe a ɛwɔ asaawa ahorow ne ne kɛse mu, ne nsonsonoe a ɛwɔ nhyɛso dodow ne ɔhyew mu no betumi ama ayɛ den sɛ wobɛka DIN ne SAE fittings abom a biribiara nhaw no.
Wɔ tebea horow bi mu no, ebia ɛho behia sɛ wɔde adapter anaa transition fittings di dwuma de siw kwan a ɛda DIN ne SAE fittings ntam no ano. Saa adapter ahorow yi ma kwan ma nkitahodi a ɛwɔ thread ahorow ne ne kɛse mu, hwɛ hu sɛ nkitahodi a ahobammɔ wom na nsu ntumi nkɔ mu. Nanso, ɛho hia sɛ wo ne obi a ɔwɔ nimdeɛ besusuw ho anaasɛ wobɛkyerɛ akwankyerɛ ahorow a ɛfa nea ɔyɛ ho de ahwɛ ahu sɛ ɛne adapter ahorow a wɔde bedi dwuma no hyia na ahobammɔ wom.
Sɛ ɛba sɛ wobɛpaw hose fittings ama wo application no a, nneɛma pii wɔ hɔ a ɛho hia a ɛsɛ sɛ wususuw ho. Saa nneɛma yi bɛhwɛ sɛ wobɛpaw nneɛma a ɛfata a ɛbɛma wo hose ahorow no anya nkitahodi a ahobammɔ wom na ɛyɛ adwuma yiye.
Nneɛma atitiriw a ɛsɛ sɛ wususuw ho bere a worepaw hose fittings no mu biako ne sɛ wobɛte ahwehwɛde pɔtee a ɛwɔ wo application no mu ase. Nea ɛka eyi ho ne sɛ wobesusuw nsu anaa nneɛma ko a ɛbɛsen afa hoses no mu, ne nhyɛso ne ɔhyew tebea horow a wɔde bɛhyɛ mu no ho. Ebia dwumadie ahodoɔ bɛhwehwɛ sɛ wɔde nneɛma ahodoɔ a wɔde hyɛ mu na ama adwumayɛ ne ahobanbɔ ayɛ yie.
Sɛ ɛba hose fittings so a, common types abien ne DIN ne SAE fittings. Wɔde DIN a wɔde hyɛ mu no di dwuma kɛse wɔ Europa, bere a wɔtaa de SAE fittings di dwuma kɛse wɔ Amerika Atifi fam. DIN ne SAE fittings a wobɛpaw no begyina w’ahiade pɔtee ne nea wopɛ so.
Wonim DIN fittings a wɔsan frɛ no German Industrial Standard Fittings no sɛ ɛyɛ nea ɛyɛ den na ɛyɛ nea ɛyɛ fɛ. Wɔde di dwuma kɛse wɔ nnwuma ahorow mu, a kar, nneɛma a wɔyɛ, ne nsu a wɔde yɛ adwuma ka ho. Wonim DIN a wɔde hyɛ mu no sɛ ɛne hose ahorow pii hyia na wotumi gyina nhyɛso a ɛkorɔn ne ɔhyew tebea ano. Wonim wɔn nso sɛ ɛyɛ mmerɛw sɛ wɔde besisi hɔ na wotumi de ho to so. Nanso, ɛho hia sɛ yɛhyɛ no nsow sɛ ebia ɛnyɛ mmerɛw sɛ wobenya DIN fittings wɔ mmeae nyinaa na ebia ne bo yɛ den sen SAE fittings.
Wɔde SAE fittings a wɔsan frɛ no Society of Automotive Engineers Fittings no di dwuma kɛse wɔ kar adwumayɛ mu ne nneɛma afoforo a wɔde di dwuma wɔ baabi a nsu ho nhyehyɛe abu so no. Wonim SAE fittings sɛ wɔayɛ no pɛpɛɛpɛ na ɛne SAE hoses no hyia. Mpɛn pii no, sɛ wɔde toto DIN a wɔde hyɛ mu ho a, ne bo yɛ den na ɛyɛ mmerɛw sɛ wobenya wɔ Amerika Atifi fam. Wonim SAE fittings sɛ ɛyɛ den na ɛko tia wosow, na ɛma ɛfata sɛ wɔde di dwuma wɔ nhyɛso kɛse mu. Nanso, ɛho hia sɛ wususuw ahwehwɛde pɔtee a ɛwɔ wo akwammisa krataa no mu ho ansa na woapaw SAE fittings, efisɛ ebia ɛnyɛ nea ɛfata ma application nyinaa.
Nea ɛka wo akwammisa no ahiade pɔtee ho no, ɛho hia sɛ wususuw hose a ɛwɔ hɔ ne ne bo ho. Bere a ebia DIN fittings bɛma wɔanya adwumayɛ a ɛkorɔn no, ebia ɛnyɛ nea wobetumi anya no ntɛm wɔ mmeae nyinaa. Eyi betumi ama wɔakyɛ wɔ nneɛma a wɔde hyɛ mu no a wobenya no mu na ebetumi ama adwuma no ho ka akɔ soro. Ɔkwan foforo so no, mpɛn pii no, SAE fittings yɛ nea wotumi nya wɔ mmeae pii na ne bo yɛ den, na ɛma ɛyɛ nea ɛfata ma application pii. Nanso, ɛho hia sɛ wohwɛ sɛ SAE fittings a wɔapaw no bedi wo application no ahwehwɛde pɔtee no ho dwuma na ama woatumi ayɛ adwuma yiye na woanya ahobammɔ.
Sɛ ɛba sɛ wɔde hose fittings bɛhyɛ mu a, akwankyerɛ kakraa bi wɔ hɔ a ɛsɛ sɛ wodi akyi na ama wɔatumi ayɛ nea ɛfata na ahobammɔ wom. Nea edi kan koraa no, ɛho hia sɛ wɔpaw nea ɛfata ma application pɔtee no. Nea ɛka eyi ho ne sɛ wobesusuw nneɛma te sɛ hose ko a wɔde di dwuma, nhyɛso ne ɔhyew a wɔhwehwɛ, ne nnwumayɛbea gyinapɛn pɔtee biara a ebetumi ayɛ adwuma ho. Sɛ wɔpaw fitting a ɛfata no wie a, ɛho hia sɛ wosiesie hose ne fitting no so yiye. Eyi hwehwɛ sɛ wosiesie hose ne fitting no nyinaa na wohwɛ mu hwɛ sɛ efĩ, nneɛma a asɛe, anaasɛ nneɛma a asɛe biara a ebetumi asɛe nkitahodi no mudi mu kura no. Bio nso, ɛho hia sɛ wɔde nnwinnade ne akwan a ɛfata a wɔfa so de si hɔ, te sɛ torque wrenches ne propertening procedures a ɛfata di dwuma, na wɔasiw ano anaasɛ ɛwɔ tightening a ebetumi ama nsu a ɛretu anaasɛ adi nkogu no ano.
Hose fittings a wɔbɛhwɛ so yiye no ho hia na ama wɔatumi ayɛ adwuma yiye na atra hɔ akyɛ. Ɛsɛ sɛ wɔyɛ nhwehwɛmu daa de hwɛ sɛ ebia sɛnkyerɛnne biara a ɛkyerɛ sɛ asɛe, asɛe, anaasɛ ɛretu anaa. Nea ɛka eyi ho ne sɛ wɔbɛhwehwɛ nneɛma a wɔde hyɛ mu no mu ahwɛ sɛ mpaapaemu biara nni mu, nsu a ɛwɔ mu, anaasɛ nkitahodi a ɛnyɛ den. Sɛ wohu nsɛm bi a, ɛsɛ sɛ wɔyɛ ho biribi ntɛm ara de di ɔhaw no ho dwuma na wosiesie. Bio nso, ɛho hia sɛ wodi nea ɔyɛe no nsiesie nhyehyɛe a wɔkamfo kyerɛ no akyi, a ebia nea ɛka ho ne nnwuma te sɛ srade, ahotew, anaa nneɛma a asɛe a wɔde besi ananmu. Ɛdenam hose fittings a wɔbɛhwɛ so yiye so no, wobetumi ahu ɔhaw ahorow a ebetumi aba no na wɔasiesie ansa na akɔ soro, na ɛbɛtew asiane a ɛwɔ hɔ sɛ bere a wɔde bɛyɛ adwuma no atua ka kɛse, nnwinnade a ɛsɛe, anaasɛ ahobammɔ ho asiane ahorow no so.
Wɔde DIN ne SAE fittings nyinaa di dwuma kɛse wɔ nnwuma ahorow mu sɛnea wotumi de ho to so na ɛne ne ho hyia. Nanso, te sɛ nneɛma foforo biara a wɔde hyɛ mu no, ebetumi ahyia nsɛm a ɛtaa ba a ebia ebehia sɛ wosiesie ɔhaw ahorow. Asɛm biako a ɛtaa ba ne nsu a ɛtwetwe, a ebetumi aba esiane sɛ wɔde ahyɛ mu wɔ ɔkwan a ɛmfata so, nsɔano a asɛe, anaasɛ nhama a asɛe nti. Sɛnea ɛbɛyɛ a wobesiesie asɛm yi ho haw no, ɛho hia sɛ wɔhwɛ sɛnea ɛfata sɛ ebia sɛnkyerɛnne biara a wotumi hu a ɛkyerɛ sɛ nneɛma asɛe anaasɛ ɛnyɛ pɛpɛɛpɛ no mu. Ebia ɛho behia sɛ wohyɛ fitting no mu den anaasɛ wobɛsesa nsɔano no na ama woasiesie ɔhaw a ɛfa leakage ho no. Asɛm foforo a ɛtaa ba ne asaawa a ɛsɛe, a ebetumi afi mu aba esiane sɛ ɛyɛ den dodo anaasɛ wɔde twa nsu no mu nti. Wɔ tebea horow a ɛtete saa mu no, ebia ɛho behia sɛ wɔde nnwinnade ne akwan a ɛfata si nhama a asɛe no ananmu anaasɛ wosiesie. Ɛho hia sɛ wobɛhwehwɛ nea ɔyɛ no akwankyerɛ mu anaasɛ wobɛhwehwɛ adwumayɛfo mmoa ama ɔhaw ahorow a ɛfa nsɛm pɔtee bi a ɛfa DIN ne SAE fittings ho no ho.
Nhwehwɛmu a wɔyɛ no bere ne bere mu ne nea wɔde si ananmu no ho hia kɛse ma hose fittings no mudi mu kura ne adwumayɛ a wɔbɛkɔ so ayɛ. Bere kɔ so no, nneɛma a wɔde hyɛ mu no betumi ayɛ nea ɛho ayɛ fĩ, titiriw wɔ nhyɛso kɛse anaa ɔhyew a ɛkorɔn mu. Nhwehwɛmu a wɔyɛ no daa no ma wotumi hu sɛnkyerɛnne biara a ɛkyerɛ sɛ asɛe, te sɛ mpaapaemu, nsu a asɛe, anaasɛ asɛe no ntɛm. Ɛdenam nsɛm yi a wobehu no ntɛm so no, wobetumi ayɛ nneɛma a ɛfata de asiw huammɔdi anaa akwanhyia a ebetumi aba no ano. Bio nso, ebia ɛho behia sɛ wɔde nneɛma a wɔde hyɛ mu no si ananmu bere ne bere mu na ama wɔadi nnwuma gyinapɛn ahorow so anaasɛ wɔde bedi nsakrae a ɛba wɔ nhyehyɛe no ahwehwɛde ahorow mu no ho dwuma. Ɛho hia sɛ wodi nea ɔyɛe no nyansahyɛ ahorow a ɛfa mpɛn dodow a wɔhwɛ nneɛma so ne nea wɔde si ananmu ho akyi, na yɛasusuw nneɛma pɔtee biara a atwa yɛn ho ahyia anaa adwumayɛ ho a ebetumi aka nneɛma a wɔde hyɛ mu no nkwa nna ho.
Sɛ yɛde rewie a, DIN ne SAE hose fittings di dwuma titiriw wɔ nnwuma ahorow mu a ahotoso, nhyiam, ne adwumayɛ ho hia. Wonim DIN a wɔde hyɛ mu no sɛ ɛyɛ den sɛ ɛbɛtra hɔ akyɛ, ɛne ne ho di nkitaho a nsu ntumi nkɔ mu, na ɛko tia nhyɛso ne ɔhyew a ɛkɔ soro, na ɛma wɔpɛ wɔ nnwuma te sɛ kar ne wimhyɛn mu. Nanso, SAE fittings de, wɔde di dwuma kɛse wɔ hydraulic nhyehyɛe mu esiane sɛnea wɔayɛ no pɛpɛɛpɛ, ahotoso, ne sɛnea wotumi de di dwuma wɔ mmeae ahorow nti. Sɛ worepaw nea ɛfata a wode bɛhyɛ wo dwumadie mu a, ɛho hia sɛ wosusu nneɛma te sɛ nsusuiɛ, asaawa ahodoɔ, nhyɛsoɔ dodoɔ, ɔhyeɛ a ɛwɔ hɔ, ne nsɛm a ɛfa nhyiamu ho. Sɛ wopaw hose fitting a ɛfata na wudi akwankyerɛ a ɛfata a wɔde besisi hɔ ne ne siesie ho akyi a, wubetumi ahwɛ ahu sɛ nkitahodi a ahobammɔ wom na ɛyɛ adwuma yiye a asiane kakraa bi na ɛwɔ mu sɛ nsu bɛtɔ anaasɛ ɛbɛdi nkogu. Bere nyinaa fa ahobammɔ di kan na wo ne abenfo nsusuw ho bere a ɛho hia na ama woatumi akura nneɛma a wɔde hyɛ mu no mu ahotoso mu.
Asɛmmisa: Nsonsonoe titiriw bɛn na ɛwɔ DIN ne SAE hose fittings ntam?
A: Nsonsonoe titiriw a ɛda DIN ne SAE hose fittings ntam no da wɔn nhyehyɛe ne wɔn nsusuwii mu. DIN fittings yɛ metric na ɛwɔ 24° cone angle, bere a SAE fittings yɛ imperial na ɛwɔ 37° cone angle. Bio nso, DIN a wɔde hyɛ mu no taa yɛ nsɔano a wɔde nsɔano ayɛ, bere a SAE fittings de o-ring anaa dade-kɔ-dade nsɔano di dwuma.
Asɛmmisa: Nnwuma bɛn na ɛtaa de DIN hose fittings di dwuma?
A: Wɔtaa de DIN hose fittings di dwuma wɔ nnwuma te sɛ hydraulic engineering, kar a wɔyɛ, ahunmu, ne mfiri a emu yɛ duru mu. Wɔn a wɔpɛ wɔn asɛm titiriw wɔ Europa aman mu na wɔde di dwuma kɛse wɔ nneɛma a wɔde di dwuma a egye nsu a ɛwɔ nhyɛso kɛse mu.
Asɛmmisa: So DIN ne SAE hose fittings no yɛ nea wotumi sesa?
A: DIN ne SAE hose fittings no taa nyɛ nea wotumi sesa esiane sɛnea wɔayɛ no ne ne kɛse nti. Cone angles ne sealing akwan no yɛ soronko wɔ ahorow abien no ntam, na ɛma ɛyɛ den sɛ wobenya nkitahodi a ɛfata. Wɔkamfo kyerɛ sɛ fa fittings a ɛne hose ne system specifications hyia di dwuma na ama nkitahodi a ahobammɔ wom na nsu ntumi nkɔ mu no ayɛ adwuma.
Asɛmmisa: Ɔkwan bɛn so na mepaw hose fittings a ɛfata ma me application no?
A: Sɛ wopɛ sɛ wopaw hose fittings a ɛfata ma wo dwumadie a, susu nneɛma te sɛ nsuo ko a wɔde rekɔ, nhyɛsoɔ a wɔhwehwɛ, ɔhyeɛ a ɛwɔ hɔ, ne nhyehyɛeɛ no mu nneɛma foforɔ a ɛne no hyia no ho. Hwɛ nea ɔyɛɛ no no nsɛm ne akwankyerɛ ahorow, anaa hwehwɛ afotu fi obi a onim adwuma no hɔ, na ama woahwɛ ahu sɛ nneɛma a wode bɛhyɛ mu no fata ma wo dwumadie pɔtee no.
Asɛmmisa: Mfaso bɛn na ɛwɔ so sɛ wode SAE hose fittings bedi dwuma?
A: SAE hose fittings de mfaso pii ma, a nea ɛka ho ne akɛse a ɛwɔ hɔ a ɛdɔɔso, nhyɛso a ɛkɔ soro, ne nea ɛne Amerikafo a wɔyɛ nsu mu nneɛma hyia kɛse. Wɔde di dwuma kɛse wɔ kar adwumayɛ mu ne application afoforo a wɔpɛ anaasɛ wɔhwehwɛ sɛ wɔyɛ wɔ SAE gyinapɛn ahorow mu.
Asɛmmisa: So metumi de DIN fittings a SAE hoses wom adi dwuma, ne nea ɛne no bɔ abira?
A: Mpɛn pii no, wɔmfa nkamfo sɛ wɔde DIN fittings a SAE hoses ka ho bedi dwuma, ne nea ɛne no bɔ abira, esiane nsonsonoe a ɛwɔ nhyehyɛe ne nsusuwii mu nti. Nanso, ebia tebea horow bi wɔ hɔ a wobetumi de adapter anaa conversion fittings adi dwuma de abɔ DIN ne SAE afã horow no mu. Ɛho hia sɛ wɔhwɛ sɛ ɛne wɔn ho wɔn ho hyia yiye na wɔne abenfo susuw ho na wɔakwati nsu a ebetumi afi mu anaa huammɔdi.
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