Wɔ me nhwehwɛmu a ɛfa mfiridwuma mu nneɛma ne adapter ho no, mahyia biribi a ɛyɛ anigye ankasa: SAE ne NPT nhama. Fa wɔn sɛ nsoromma a ɛwɔ akyi wɔ yɛn mfiri no mu. Ebia ɛbɛyɛ te sɛ nea ɛte sɛ nea ɛte no, nanso nokwarem no, ɛsono sɛnea wɔayɛ no, sɛnea wɔyɛ adwuma, ne sɛnea wɔsɔ nneɛma ano no. M’ani agye yiye sɛ mɛka nea masua afa saa nhama yi ho akyerɛ mo. Momma yɛnkɔ mu na yɛnhwehwɛ nea ɛma ɛda nsow ne nea enti a emu biara ho hia ma yɛn mfiri ahorow no yɛ adwuma yiye na ɛtra hɔ kyɛ.
SAE nhama ho ntease .
SAE nhama no nkyerɛase ne ne su ne ne su .
SAE nhama yɛ pɛpɛɛpɛ nhama a wɔde di dwuma kɛse wɔ kar ne nsu ho adwumayɛ mu. Saa nhama yi di gyinapɛn ahorow a Society of Automotive Engineers (SAE) de asi hɔ no akyi. SAE asaawa ahorow ahorow wɔ hɔ, nanso nea ɛtaa ba ne asaawa a ɛyɛ tẽẽ O-ring boss (ORB). Saa type yi wɔ asaawa a ɛyɛ tẽẽ ne O-ring a wɔayɛ sɛ wɔde bɛyɛ nsɔano. SAE J514 tube fittings no gyina hɔ ma nkyerɛkyerɛmu a ɛfa saa nhama yi ho.
SAE nhama no su bi ne:
l uniform diameters ma bolt akɛse pɔtee bi .
l Nsusuwii a ɛyɛ tẽẽ a ɛma wotumi de di dwuma . O-ring
l a ɛne SAE J518 gyinapɛn a ɛfa flange fittings ho no hyia .
Nneɛma a wɔde di dwuma ne nea ɛfa ho wɔ hydraulics mu .
Wɔ hydraulics mu no, SAE nhama yɛ ade titiriw. Wɔhwɛ hu sɛ nkitahodi a nsu ntumi nkɔ mu wɔ nhyɛso kɛse nhyehyɛe ahorow mu. O-ring boss fittings no ho hia titiriw efisɛ wotumi di hydraulic nsu ahorow pii ho dwuma a nsu ntumi nkɔ mu. SAE male connector ne SAE female connector no yɛ integral wɔ SAE fittings a ɛka bom no mu ma ɛyɛ nhyehyɛe a ɛyɛ den.
Nneɛma a wɔde di dwuma no bi ne:
L hydraulic pɔmpɛ ahorow .
L valve ahorow .
L cylinders .
Saa nhama yi ma nhyehyɛe no mudi mu kura kɔ so denam nsu a ɛtwetwe a esiw ano, a ɛho hia kɛse ma ahobammɔ ne adwumayɛ a etu mpɔn no so.
SAE asaawa akɛse ne nea ɛkyerɛ .
SAE asaawa akɛse a wobɛhu no yɛ tẽẽ. Wɔde dash nɔma (sɛ nhwɛso no, -4, -6, -8) a ɛne asaawa no kɛse hyia wɔ nsateakwaa dunsia mu na ɛkyerɛ asa biara. Sɛ nhwɛso no, asaawa kɛse a ɛyɛ -8 kyerɛ sɛ asaawa no ntwemu yɛ nsateakwaa 8/16 anaa 1/2.
Sɛnea ɛbɛyɛ a wobehu SAE nhama:
1. Susuw ɔbarima asaawa no akyi ntwemu anaasɛ ɔbea asaawa no mu ntwemu.
2. Kan nhama dodow a ɛwɔ nsateakwaa biara mu (TPI).
SAE J518 gyinapɛn no, ne amanaman ntam gyinapɛn te sɛ DIN 20066, ISO/DIS 6162, ne JIS B 8363, de akwankyerɛ a ɛkɔ akyiri ma SAE asaawa akɛse na ɛka nsɛm te sɛ flange clamp nsusuwii ne bolt akɛse a ɛfata ho.
Sɛ yɛbɛbɔ no mua a, SAE nhama no yɛ ade titiriw wɔ hydraulic nhyehyɛe ahorow mu, na ɛma wotumi de ho to so na ɛyɛ adwuma yiye. Wɔn gyinapɛn ne ahorow a wɔahyɛ da ayɛ, te sɛ tẽẽ asaawa O-ring boss, ma ɛyɛ ade a wɔpaw ma adwumayɛfo a wɔwɔ adwuma no mu. Saa nhama yi a wɔbɛte ase no ho hia ma obiara a ɔredi hydraulic fittings ne adapter ho dwuma.
Akwankyerɛ a ɛkɔ akyiri a ɛfa SAE asaawa akɛse ne ne nkyerɛkyerɛmu ho .
SAE thread charts ne susudua ho nsɛm a wɔaka abom .
Sɛ yɛreka SAE thread charts ho asɛm a, yɛrekyerɛ nhyehyɛe bi a ɛkyekyɛ nhama no kɛse ne ne susuw mu a wɔde di dwuma wɔ hydraulic pipes ne fittings a wɔde bata ho no mu. SAE thread type no yɛ ade titiriw a ɛma wohu sɛ nkitahodi a ahobammɔ wom na nsu ntumi nkɔ mu wɔ hydraulic nhyehyɛe mu. Nea ɛnte sɛ NPT asaawa anaa ɔman no mu nhama a ɛyɛ teateaa a wɔayɛ no teateaa no, SAE nhama taa yɛ tẽẽ na ɛhwehwɛ O-ring na ama wɔatumi ayɛ nsɔano a nsu ntumi nkɔ mu.
SAE ɔbarima ne ɔbea nkitahodi ho nsɛm .
Wɔn a mo ne SAE Male Connector ne SAE female connector parts yɛ adwuma no, ɛho hia sɛ mobɛte wɔn specifications ase. SAE Male Connector no taa wɔ abɔnten asaawa, bere a SAE ɔbea nkitahodi no de asaawa a ɛwɔ mu ba, a wɔayɛ sɛ ɛne wɔn ho wɔn ho bɛbɔ a biribiara nhaw wɔn. Sɛ wode SAE fittings no rebɔ mu a, ɛho hia sɛ ɛne ɔbarima ne ɔbea no afã horow no hyia pɛpɛɛpɛ na amma nsu no ankɔ mu na ama wɔatumi ayɛ adwuma yiye.
l SAE Male Connector : Abɔnten asaawa, a wɔde di dwuma ne O-ring boss ne flange clamp nhyehyɛe.
l SAE Female Connector : Nhama a ɛwɔ mu, a ɛne mmarima nkitahodi hyia na wɔayɛ sɛ ɛbɛma ayɛ nea ɛfata.
SAE 45° Flare asaawa nsusuwii mu nhwehwɛmu a emu dɔ .
SAE 45° Flare asaawa no yɛ fitting pɔtee bi a wɔde di dwuma wɔ hydraulic application ahorow mu. Wɔayɛ ne nsusuwii no pɛpɛɛpɛ de ahwɛ ahu sɛ nkitahodi a ɛkɔ so daa na wotumi de ho to so. 45-degree flare angle no ho hia efisɛ ɛma kwan ma wɔde dade-to-dade nsɔano, a flare nose a ɔbarima fitting no mia no ma ɛyɛ frɔmfrɔm tubing a ɔbea fitting no. Saa nhyehyɛe yi ma ɛho hia sɛ wɔde akwan foforo a wɔfa so hyɛ mu te sɛ PTFE (Polytetrafluoroethylene) teapɔn anaasɛ nneɛma a wɔde hyɛ mu no fi hɔ.
l Bolt Sizes : Wɔde na ɛyɛ adwuma . SAE J518 , DIN 20066 , ISO/DIS 6162 , ne JIS B 8363 .
L O Ring : Nea ɛho hia ma nsɔano a wɔde asaawa a ɛyɛ tẽẽ O-ring boss fittings.
SAE 45° Flare – SAE J512 Nhama no Nsusuiɛ .
![SAE-FLARE-SAE-J512 .]()
ɔbarima asaawa od & pitch . | Dash kɛse . | ɔbarima asaawa od . | Ɔbea asaawa id . | Tube kɛse . |
nsateakwaa – 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 Inverted Flare – SAE J512 Nhama no Nsusuiɛ .
![SAE-FLARE-SAE-J512 .]()
ɔbarima asaawa od & pitch . | Dash kɛse . | ɔbarima asaawa od . | Ɔbea asaawa id . | Tube kɛse . |
nsateakwaa – 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 seals Pilot male swivel threads dimensions .
![SAE-PILOT-MALE-Swivel .]()
ɔbarima asaawa od & pitch . | Dash kɛse . | ɔbarima asaawa od . | Ɔbea asaawa id . | Tube kɛse . |
nsateakwaa – 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 |
Pilot ɔbea swivel threads dimensions .
![SAE-Pilot-Female-Swivel .]()
ɔbarima asaawa od & pitch . | Dash kɛse . | ɔbarima asaawa od . | Ɔbea asaawa id . | Tube kɛse . |
nsateakwaa – 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 |
NPT nhama a wɔrehwehwɛ mu .
Dɛn ne NPT nhama? – Nsɛm a wɔaka abom .
NPT nhama, anaa ɔman no paipu tapered threads, yɛ screw thread bi a wɔtaa de di dwuma ma sealing pipe joints. Saa nhyehyɛe yi hwɛ hu sɛ nsu a ɛretu a ɛnyɛ nea ɛretu esiane ne profile a ɛyɛ teateaa nti, a ɛyɛ den bere a wɔde fitting no hyɛ paipu no mu no. Taper no yɛ nsɔano denam nhama no a ɛpiapia no bom, a mpɛn pii no wɔde PTFE tape anaa sealant compound a wɔde hyɛ gaps biara mu ma no yɛ kɛse.
NPT asaawa nsusuwii nhyehyɛe a ɛkɔ akyiri .
![NPT-NPS-nsensanee .]()
Sɛ woredi NPT nhama ho dwuma a, susudua a ɛyɛ pɛpɛɛpɛ ho hia. NPT thread dimensions chart a wɔayɛ no mmerɛw ni:
NPT asaawa kɛse & pitch . | Dash kɛse . | ɔbarima asaawa ketewa od . | Ɔbea asaawa id . |
nsateakwaa – 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 nhama wɔ mfiridwuma mu dwumadie mu .
NPT nhama no yɛ ade titiriw wɔ mfiridwuma tebea ahorow mu. Wɔtaa hu wɔn wɔ nhyehyɛe ahorow a wɔde hydraulic nsu di dwuma mu wɔ baabi a ɛho hia sɛ wɔde nsɔano a ahobammɔ wom, a nhyɛso ntumi nkɔ mu. Wɔde NPT adapter di dwuma de ka hose ne pipe a ne kɛse gu ahorow bom anaasɛ wɔde dannan fi thread ahorow afoforo, te sɛ SAE thread type, kɔ NPT so. Sɛ wode SAE fittings a ebetumi de thread o-ring boss system a ɛyɛ tẽẽ adi dwuma no rebɔ mu a, adapter ahorow no hwɛ hu sɛ ɛne NPT-threaded components no bɛyɛ pɛ.
NPT asaawa no kɛse ne ne gyinapɛn ahorow a wobehu .
Sɛ wobɛhunu NPT asaawa bi a, ɛho bɛhia sɛ wobɛhunu akyi ntwemu ne nhama dodoɔ a ɛwɔ nsateakwaa biara mu. Akwankyerɛ a ɛyɛ ntɛm ni:
1. Susuw ɔbarima asaawa no akyi ntwemu anaasɛ ɔbea asaawa no mu ntwemu.
2. Kan thread peaks dodow a ɛwɔ span biako mu na ama woahu TPI no.
3. Fa saa susudua yi toto NPT nhyehyɛe a ɛyɛ gyinapɛn ho na ama woahu NPT kɛse a ɛne no hyia.
Ɛho hia sɛ yɛhyɛ no nsow sɛ NPT nhama no hwehwɛ sɛ wɔde wɔn ho hyɛ mu yiye na ama wɔanya fit a ahobammɔ wom. Eyi kyerɛ sɛ ɛsɛ sɛ wɔde nkɔnsɔnkɔnsɔn gu ɔbarima ne ɔbea nhama no mu yiye na amma nsu no ankɔ, nanso ɛnsɛ sɛ ɛyɛ den sɛnea ɛbɛyɛ a ɛbɛsɛe.
SAE vs. NPT nhama ho nhwehwɛmu a wɔde toto ho .
Thread nhyehyɛe: tẽẽ vs. tapered .
Sɛ yɛrehwehwɛ SAE thread type ne NPT thread mu a, nsonsonoe titiriw bi da adi wɔ wɔn nhyehyɛe mu. SAE nhama, titiriw no, asaawa a ɛyɛ tẽẽ O-ring boss no, yɛ nea ɛda adi wɔ wɔn asaawa a ɛyɛ tẽẽ no ho. Saa nhyehyɛe yi ma kwan ma ne kɛse yɛ pɛpɛɛpɛ wɔ asaawa no tenten nyinaa mu. Nea ɛne eyi bɔ abira no, National Pipe Tapered Threads (NPT) da no adi sɛ ɛyɛ teateaa, na ɛyɛ teateaa bere a ɛkɔ so wɔ nhama no kwan no so no.
L SAE : Nhama a ɛyɛ tẽẽ, ne ntwemu yɛ pɛ.
L NPT : Nhama a ɛyɛ teateaa, ne ntwemu so tew wɔ nhama no so.
Nsɔano ho akwan: O-ring vs. taper ne sealants .
Nsɔano mudi mu kura ho hia kɛse wɔ nsu a ɛtwetwe mu a wosiw ano no mu. SAE Male Connector ne SAE ɔbea nkitahodifo taa de O-ring di dwuma de yɛ nsɔano. Saa O-ring yi tra groove mu na ɛpiapia bere a wɔakyekyere no denneennen no, na ɛyɛ akwanside bi a ɛko tia nsu a ɛretu. Saa bere yi nyinaa, NPT nhama a wɔayɛ no teateaa no hwehwɛ sɛ wɔfa ɔkwan foforo so. Taper no ma nhama no tumi hyɛ mu denneennen bere a wɔabɔ mu no, na ɛma nsu ntumi nkɔ mu. Nea ɛbɛyɛ na saa nkɛntɛnso yi ayɛ kɛse no, wɔtaa de PTFE (polytetrafluoroethylene) teapɔn anaasɛ sealant compound di dwuma wɔ NPT nhama so.
L SAE : de o-ring di dwuma ma nsɔano.
L NPT : Ɛde ne ho to tapered design no so ne sealants foforo ma nkitahodi a nsu ntumi nkɔ mu ..
Tebea mu mfaso: bere a ɛsɛ sɛ wode SAE anaa NPT di dwuma .
Mpɛn pii no, SAE ne NPT afiri a wɔpaw no a wɔbɛpaw no gyina dwumadie pɔtee ne nnwuma gyinapɛn so. Wɔde SAE J514 tube fittings di dwuma kɛse wɔ hydraulic nhyehyɛe mu esiane wɔn sealing mechanisms a ɛyɛ den ne tumi a wotumi gyina nhyɛso a ɛkorɔn ano nti. Wɔayɛ no sɛnea ɛbɛyɛ a ebedu gyinapɛn ahorow te sɛ SAE J518, DIN 20066, ISO/DIS 6162, ne JIS B 8363. Saa nneɛma yi yɛ nea eye ma nkitahodi a wotumi de ho to so bere a wɔrehwɛ hydraulic nsu so no.
Nanso, NPT a wɔde hyɛ mu no, wɔtaa hu wɔ nsu ho nhama ne mframa nhyehyɛe a wɔde di dwuma wɔ ɔkwan a ɛkɔ akyiri so no mu. Amerika Ɔman Standard Pipe Thread (ANSI/ASME B1.20.1) yɛ gyinapɛn a wɔtaa de di dwuma ma saa nhama a ɛyɛ teateaa yi. NPT adapter ahorow no fata ma application ahorow a ɛho nhia sɛ wɔde asaawa a ɛyɛ tẽẽ di dwuma anaasɛ baabi a O-ring a wɔde di dwuma no ntumi nyɛ yiye.
L SAE : Wɔpɛ ma hydraulic nhyehyɛe a ɛyɛ den kɛse.
L NPT : abu so wɔ nsu ho nhama ne nhyɛso a ɛba fam mu.
Nneyɛe pa a wɔde besisi SAE ne NPT threaded fittings .
Sɛ worebɔ SAE fittings no mu a, pɛpɛɛpɛyɛ yɛ ade titiriw. Fi ase denam SAE Male Connector anaa SAE ɔbea nkitahodi a ɛfata a wobɛpaw so. Hwɛ sɛ ɛne gyinapɛn ahorow te sɛ SAE J518, DIN 20066, anaa ISO/DIS 6162. Sɛ wopɛ sɛ wode O-ring ne flange clamp di dwuma a, fa wo ho hyia. Fa bolt akɛse ne nsɛm a wɔakyerɛw no hyia na woakwati sɛ wobeyi nhama no afi mu.
NPT thread nkitahodi ahorow, a ANSI/ASME B1.20.1 na edi so no, hwehwɛ sɛ wɔfa ɔkwan foforo so. Fa PTFE tape anaa sealant compound a ɛfata gu MPT no so na ama nsuo ntumi nkɔ mu esiane sɛ wɔayɛ no teateaa nti. Kwati sɛ wobɛma wo ho ayɛ den dodo; Ebetumi ama mpaapaemu aba anaasɛ asɛe nhama no.
Nsɛm a ɛtaa ba a wosiesie ne ɔhaw ahorow a wodi ho dwuma .
Nhwehwɛmu a wɔyɛ no daa no ho hia kɛse ma hydraulic nhyehyɛe ahorow. Hwehwɛ nsɛnkyerɛnne a ɛkyerɛ sɛ ɛho ayɛ fĩ wɔ SAE J514 tube fittings ne NPT adapter ahorow so. Sɛ nsuo a ɛretuo no ba a, hwɛ O-ring boss no na sɛ ɛsɛe a, sesa. Sɛ wopɛ NPT thread nsɛm a, hwɛ sɛ PTFE tape no hia reapplication anaa. Bere nyinaa nya nsiesie kit a ɛyɛ mmerɛw a ɛwɔ O-rings, sealant compound, ne PTFE tape.
a ɛbɛma nkwa tenten ne sɛnea ɛyɛ adwuma yiye wɔ hydraulic nhyehyɛe ahorow mu .
Sɛnea ɛbɛyɛ a nhyehyɛe no mudi mu kura bɛkɔ so no, di anammɔn yi akyi:
1. Fa hydraulic nsu a ɛfata di dwuma.
2. Yɛ nhyehyɛe hwɛ nkitahodi ahorow nyinaa mu daa.
3. Fa nneɛma a asɛe no si ananmu ntɛm ara.
4. Ma nhama a wɔde nhama ayɛ ne nsu afiri a wɔde hyɛ nsu mu no ho ntew fi nneɛma a asɛe ho.
5. Hwɛ nsakrae a ɛba wɔ nhyehyɛe no adwumayɛ mu.
Ɛdenam akwankyerɛ ahorow yi a wubedi so no so no, wubetumi ahwɛ ahu sɛ nkitahodi a nsu ntumi nkɔ mu na ama wo nsu nhyehyɛe no nkwa nna akyɛ. Kae sɛ, SAE thread type a ɛfata anaa NPT thread a wɔpaw no betumi ama nsonsonoe no nyinaa aba wɔ nsɔano a ɛyɛ adwuma yiye, a ɛtra hɔ daa a wɔbɛbɔ mu.
Awie
Yɛahwehwɛ SAE ne NPT nhama no mu nsɛm nketenkete mu. Sɛnea ɛbɛyɛ a wɔbɛsan ayɛ no, wɔayɛ SAE nhama no ama hydraulic nhyehyɛe ahorow, a ɛwɔ asaawa a ɛyɛ tẽẽ a O-ring a wɔde hyɛ mu. SAE Male Connector ne SAE ɔbea nkitahodi no di dwuma titiriw wɔ hwɛ a wɔhwɛ hu sɛ nkitahodi biara nni mu no mu. Ɔkwan foforo so no, NPT nhama, anaa ɔman no mu nhama a ɛyɛ teateaa a ɛyɛ teateaa, wɔ nhyehyɛe a ɛyɛ teateaa a ɛma nsɔano bi fa fit a ɛyɛ den no mu, a mpɛn pii no wɔde PTFE tape anaasɛ sealant compound ma ɛyɛ kɛse.
Nsonsonoe no ho ntease ho hia yiye. SAE asaawa ahorow, te sɛ asaawa a ɛyɛ tẽẽ O-ring boss a wohu wɔ SAE J514 tube fittings mu no, de ne ho to O-ring so ma ɛyɛ nsɔano a ahobammɔ wom. Nea ɛne eyi bɔ abira no, NPT nhama, a ɛne ANSI/ASME B1.20.1 hyia no, yɛ nsɔano denam nhama no ntam a ɛtwetwe no so.
Wontumi nka thread type a ɛfata no ho asɛm ntra so. A mismatch betumi ama leaks, nhyehyɛe a asɛe, ne downtime a ɛkɔ soro. Sɛ nhwɛso no, sɛ wode SAE fittings bata hydraulic nhyehyɛe ho a, hwɛ hu sɛ ɛne gyinapɛn ahorow te sɛ SAE J518, DIN 20066, ISO/DIS 6162, anaa JIS B 8363. Saa gyinapɛn ahorow yi kasa kyerɛ nsusuwii ahorow no, a nea ɛka ho ne bolt akɛse ne flange clamp ahwehwɛde ahorow.
Wɔ hydraulic fittings ahemman mu no, SAE thread type taa ne O-ring Boss nkitahodi ahorow di nkitaho, bere a NPT thread abu so wɔ general plumbing applications mu. Sɛ wode NPT adapter di dwuma wɔ nhyehyɛe bi a wɔayɛ ama SAE gyinapɛn ahorow mu a, ma w’adwene nkɔ so wɔ akwan horow a wɔfa so hyɛ mu no ho. O-ring ma nsuo ntumi nkɔ mu daa wɔ SAE nhyehyɛeɛ mu, berɛ a tapered design wɔ NPT nhyehyɛeɛ mu no hwehwɛ sɛ wɔde asaawa a wɔde di dwuma yie na ama wɔanya nkitahodiɛ a nsuo ntumi nkɔ mu.
Sɛ yɛde rewie a, wo nkitahodi ahorow no mudi mu kura—sɛ́ ɛyɛ nhama a wɔde nhama ayɛ, nsu a wɔde fa nsu mu, anaa nsu a wɔde hyɛ mu no ho no—de SAE asaawa no su anaa NPT asaawa a wɔde hu ade yiye na wɔde di dwuma no to hɔ. Fa nnwuma gyinapɛn ahorow kyerɛ bere nyinaa, te sɛ nea wɔaka ho asɛm no, na ama woakyerɛ nea woapaw no kwan. Kae sɛ, ɛnyɛ sɛ asaawa a ɛfata no hwɛ hu sɛ ɛbɛfata yiye nko na mmom ɛma wo nhyehyɛe no nyinaa yɛ adwuma yiye na ɛyɛ ahobammɔ nso.
