Ruihua Hardware's how-to guide ku payipu fittings: Master the basics leero!

Ebintu ebikozesebwa mu kukola payipu bye bitundu ebikulu ebikakasa okuyungibwa okutaliimu kukulukuta, okwesigika mu nkola z’amazzi ne ggaasi mu kukola n’okukola mu makolero. Ekitabo kino ekijjuvu kikwata ku buli kimu okuva ku bika by’okukwatagana ebikulu n’omutindo gw’obuwuzi okutuuka ku kulonda ebintu, okuweebwa satifikeeti z’omutindo, n’enkola ennungi ey’okugula. Oba olondawo hydraulic adapters for high-pressure systems oba pneumatic fittings for automation equipment, okutegeera emisingi gino kijja kukuyamba okusalawo mu ngeri ey’amagezi okutangira okuyimirira okusaasaanya ssente nnyingi n’okukakasa nti enkola eyesigika.

Okutegeera ebikozesebwa mu payipu ne adapters ebikulu .

Biki ebikozesebwa mu payipu ne adapters .

Ekintu ekiyitibwa payipu kye kitundu ekikoleddwa okugatta, okukyusa, oba okukomya ebitundu bya payipu mu nkola z’okusaasaanya amazzi ne ggaasi. Ebitundu bino ebikoleddwa mu ngeri entuufu bikola ebiyungo ebinywevu ebikuuma obulungi bw’enkola wansi w’embeera za puleesa n’ebbugumu ez’enjawulo.

Adapter . ye fitting ey’enjawulo ekyusa wakati wa sayizi za payipu bbiri ez’enjawulo, ebikozesebwa, oba omutindo gw’obuwuzi, ekisobozesa okukwatagana awatali kuddamu kukola nkola ya nkola yonna Adapters zigonjoola okusoomoozebwa kw’okuyungibwa nga zikwatagana n’ebyuma eby’edda n’ebitundu eby’omulembe oba nga zigatta enkola okuva mu bakola ebintu eby’enjawulo.

Fittings ne adapters zikola kinene nnyo mu kukakasa [okukubira, okuyungibwa okwesigika]( .https://www.jianzhi pipefitting.com/2025/01/22/what-are-the-differences-between-pipe-adaptors-and-reducers/) okuyita mu nkola z’amazzi ne ggaasi, okutangira obudde obw’ebbeeyi okuyimirira n’obulabe eri obutonde bw’ensi.

Ebika n'ebigambo ebya bulijjo .

Ebika bya fitting ebisinga okukozesebwa mulimu:

• enkokola – ekyusa obulagirizi bw’okukulukuta ku 45°, 90°, oba custom angles .

• TEE – Ekola okuyungibwa kw’ettabi ery’okukutula oba okugatta okukulukuta .

• Reducer – Eyunga payipu za diameter ez’enjawulo ate nga ekuuma okukulukuta .

• Coupling – yeegatta ku payipu bbiri eza sayizi n’ekika kya thread ekifaanagana .

• Union – egaba okuyungibwa okuggyibwamu okusobola okutuuka ku ndabirira .

Enjogera enkulu erimu ebiyungo by’abasajja/abakazi (external vs. internal threads), socket configurations, thread pitch specifications, ebika by’okusiba, n’ebipimo bya pressure class. Okutegeera ebikozesebwa mu mazzi (hydraulic fittings) n’enjogera y’amakolero (Industrial Adapters) bikakasa okulambika okutuufu n’okusengeka.

Omutindo gw’obuwuzi n’okugerageranya .

Emitendera emikulu egy’obuwuzi giweereza ebyetaago eby’enjawulo eby’ekitundu n’okukozesebwa:

Omutindo	Ekifo	Okusaba	Ekika ky'ekisiba .
BSP .	Bulaaya/Asiya .	Amakolero aga bulijjo .	obuwuzi obukwatagana ne gaasikiti .
Bspt .	Bulaaya/Asiya .	Tapered Applications .	Okwesiba Taper .
NPT .	North America .	Amafuta ne ggaasi .	Okwesiba Taper .
Metric .	Ensi yonna	Automotive/Ekyuma .	O-ring Groove .
JIC .	Ensi yonna	Hydraulic ow’amazzi aga puleesa enkulu .	37° Flare entebe .
SAE .	North America .	Amazzi agatambula .	O-ring ffeesi eriko akabonero .

Enkuŋŋaana z’okugerageranya (sizing conventions) zaawukana wakati w’ebipimo by’ebituli eby’erinnya (obuwanvu obw’omunda) n’ebipimo eby’ebweru ebya dayamita. Emmeeza z’okukyusa ziyamba okuvvuunula BSP ↔ EBYEETAAGISA NPT ku pulojekiti ezikwatagana n’okukwatagana.

Okulonda ebikozesebwa ebituufu eby’okukozesa n’okukozesa amakolero .

Okulonda ebintu okusobola okuziyiza puleesa n’okukulukuta .

Amaka g’ebintu gaweereza ebisaanyizo ebitongole eby’okusaba:

Carbon Steel ekuwa obusobozi bwa puleesa eya waggulu n’okukendeeza ku nsimbi ezikozesebwa mu makolero aga bulijjo. Ekwata puleesa okutuuka ku 10,000 psi naye yeetaaga okukuuma okukulukuta mu mbeera enzibu.

Ekyuma ekitali kizimbulukuse (304/316) kiwa obuziyiza obulungi ennyo okukulukuta kw’emmere, eddagala, n’embeera z’ennyanja. Ekibiina kya 316 kiwa obuziyiza bwa chloride obw’ekika ekya waggulu okukozesebwa ku lubalama lw’ennyanja.

Brass etuwa ebyuma ebirungi ennyo n’okuziyiza okukulukuta okw’ekigero ku nkola z’amazzi ne ggaasi ezikola wansi wa 1,000 psi. Kirungi nnyo mu kukozesa ebikozesebwa n’okukozesa puleesa entono.

Ekikomo kiwa obuziyiza okwambala n’amaanyi ku kuyungibwa kwa ppampu ne vvaalu mu nkola z’amazzi ez’omu nnyanja n’amakolero.

Ebintu ebikozesebwa mu kukola polymer (PVC, PTFE) biwa ebiziyiza ebizitowa, ebiziyiza eddagala eri ebikosa ku puleesa eziri wansi wa 300 psi.

Okulonda ebintu kukwata butereevu ku . Okugereka puleesa n’okukwatagana kw’obutonde bw’ensi .

Okugereka kwa puleesa n’ekkomo ku bbugumu .

Common pressure classes n'okukozesebwa kwazo okwa bulijjo:

• 150 PSI – Amazzi agalina puleesa entono, enkola za HVAC .

• 300 PSI – Amazzi g’amakolero, empewo enyigirizibwa .

• 1,000 psi – layini z’amazzi ezidda, enkola za puleesa eya wakati .

• 10,000 PSI – Ebyuma ebikozesebwa mu mazzi ebya puleesa enkulu, ebyuma ebikozesebwa mu kusima amafuta

Ebbugumu litera okubeera -40°C okutuuka ku 250°C ku bikozesebwa mu byuma, nga lirina ekkomo eryetongodde okusinziira ku bintu ebisiba. Ruihua egaba ebikozesebwa ebikulembedde mu makolero okutuuka ku 10,000 psi okubuna -40°C enzijuvu okutuuka ku 250°C ebbugumu, okuteeka ekibinja ky’ebintu ng’okulonda okwagalibwa okukozesebwa mu makolero okwetaagisa.

Okukwatagana kw’enkola y’amazzi n’omukka ebyetaago .

Enkola z’amazzi zikola ku puleesa eza waggulu (1,000-10,000 psi) nga zirina amazzi agatanyigirizibwa, nga zeetaaga ebyuma ebisiba ebyuma ku kyuma oba elastomers eziwanvuwa ennyo. Enkola zino zeetaaga okugumiikiriza okutuufu n’okuzimba okunywevu okuziyiza okulemererwa okw’akatyabaga.

Enkola z’empewo zikozesa ggaasi ezinyigirizibwa ku puleesa entono (80-300 psi), ezitera okukozesa envumbo za elastomeric okusobola okukendeeza ku nsimbi n’obwangu bw’okukuŋŋaanya. Ebintu ebikutula amangu bitera okuddaabiriza enfunda eziwera.

Ebintu ebisunsuddwamu ebisiba mulimu NBR (okuziyiza kwa petroleum), EPDM (okuziyiza embeera y’obudde), ne PTFE (okukwatagana kw’eddagala) okusinziira ku kika ky’amazzi n’ebbugumu eryetaagisa.

Okukwatagana n'omutindo gwa thread ogw'enjawulo .

Kakasa ebika by’obuwuzi bw’ebizimbe ebiriwo nga tonnalagira kuziyiza butakwatagana bwa ssente nnyingi. Ebipima obuwuzi ne kalifoomu biyamba okuzuula enkolagana ezitamanyiddwa mu biseera by’okuddamu okutereeza oba okugaziwa.

Adapters bridge mismatched standards era zitangira cross-threading damage. Enkyukakyuka eza bulijjo mulimu enkyukakyuka za BSP-to-NPT, metric-to-JIC, ne SAE-to-ORFS.

Ebiragiro by’okukyusa eby’okukozesa mu kukozesa ennimiro mu nkola naddala nga tugatta ebyuma okuva mu bakola oba ebitundu ebingi.

Omutindo n'okuweebwa satifikeeti ku fittings .

Emitendera n'okuweebwa satifikeeti mu nsi yonna (ISO, API, DIN) .

Ebikulu ebiweebwa satifikeeti bikakasa omutindo ogukwatagana n’enkola y’emirimu:

• ISO 9001 – Okukakasa enkola y’okuddukanya omutindo .

• API 6A – Okulambika ebyuma mu nnimiro y’amafuta ku bitundu by’omutwe gw’oluzzi .

• DIN 2605 – Omutindo gw’ebipimo by’ebipimo by’amakolero

• ASME B16.5 – Flanged fitting specifications ku misuwa gya puleesa .

Ruihua ekuuma satifikeeti ya ISO 9001 enzijuvu era n’enyweza nnyo omutindo gwa API ne DIN ogukwatagana, okukakasa okukwatagana n’obwesigwa obw’ensi yonna obw’ekika ekya waggulu bw’ogeraageranya n’abagaba omutindo.

Ebikulu ebikwata ku mutindo gw'okukebera .

Olukalala lw’okukebera omutindo omukulu okusobola okwekenneenya okutuukagana:

• Obutuufu bw’ebipimo – Okugumiikiriza mu ±0.1 mm ku bipimo ebikulu .

• Okumaliriza ku ngulu – RA ≤ 0.8 μm ku bitundu ebisiba puleesa enkulu .

• Ebintu Ebikaluba – Rockwell C ≥ 30 ku bitundu by’ekyuma .

• Omutindo oguziyiza okukulukuta – Okugezesa okw’amazzi kuyita ku puleesa egereddwa 1.5× .

• Okulondoola – Ennamba za batch/serial for quality tracking .

Ebintu bino bikwata butereevu ku kwesigika kw’enkola n’okuddaabiriza ku bulamu bw’empeereza ya fitting.

Enkola z’okugezesa okukola obulungi leak-tight .

Ebiragiro by’okugezesa eby’omutindo bikakasa omulimu ogwesigika:

Okugezesa puleesa y’amazzi (hydrostatic pressure testing) kussa puleesa n’amazzi okutuuka ku 1.5× rated pressure for leak detection. Ekigezo kino ekitali kya kuzikiriza kikakasa obutuukirivu bw’okusiba wansi w’embeera y’okukola.

Okugezesa okubutuka kw’omukka kukebera puleesa y’okulemererwa okusembayo ng’akozesa empewo enyigirizibwa, okuteekawo emiwaatwa gy’obukuumi okusobola okukozesebwa ennyo.

Helium leak detection ezuula micro-leaks ≤ 10⁻⁹ mbar·l/s nga ekozesa mass spectrometry, ekyetaagisa mu nkola ya vacuum ne high-purity.

Ruihua ekola okwekebejja n’okugezesa amazzi mu ngeri enkakali n’okugezesa amazzi ku buli kintu, okukakasa nti omutindo ogw’omutindo ogw’awaggulu ogusukka mu mutindo gw’amakolero gusukka omutindo.

Abakola ebintu eby'oku ntikko n'ebifo eby'akatale .

Abakulembeze b'ensi yonna n'omugabo gw'akatale okulambika .

Abakulembeddemu abakola ebintu mu mulimu gwa payipu mulimu ebyuma ebikozesebwa mu kukola ebyuma ebiyitibwa ruihua Hardware , Topa , Jiayuan hydraulics , ne Ningbo Laike . Kkampuni zino ziweereza obutale obw’enjawulo okuva ku mmotoka n’okuzimba okutuuka ku kukozesa amafuta ne ggaasi n’ennyanja.

Aba China abakola ebintu byonna awamu bafulumya ebweru ebitundu ebisukka mu 90% ku bifo eby’amazzi mu nsi yonna, nga kino kiraga omugabo gw’akatale ogufuga nga bayita mu miwendo egy’okuvuganya n’omutindo gw’okukola.

Aba China abakola ebintu okusinziira ku bavuganya ab'amawanga g'obugwanjuba .

Enjawulo enkulu mu kuvuganya:

• Cost & Volume – Firimu z’Abachina zikuwa ebitundu 20-40% eby’ensimbi entono eza yuniti nga zirina obusobozi bw’okufulumya ebintu mu bungi

• Customization – Obusobozi bwa OEM/ODM obw’amaanyi nga bulina okukola prototyping mu bwangu n’okukozesa ebikozesebwa .

• Certifications – Kkampuni z’amawanga g’obugwanjuba zissa essira ku satifikeeti za niche (UL, CE) ne premium alloy specifications

• Ebiseera by’okukulembera – Abachina abagaba ebintu batera okuwa ebiseera bya wiiki 2-4 eby’okukulembera ku bintu bya katalogu ebya bulijjo

Enkula eno ey’okuvuganya egaba abaguzi okukyukakyuka mu kugeraageranya omuwendo, omutindo, n’ebyetaago by’okutuusa ebintu.

Ruihua Hardware's Okuvuganya ku mulembe .

Eby’enjawulo bya Ruihua eby’enjawulo mulimu:

• Okutunda ebweru w'eggwanga mu nsi yonna mu nsi yonna okuva mu 2015, nga kino kiraga nti omutindo gw'ensi yonna gukakasiddwa

• Obuwagizi bwa obujjuvu OEM/ODM n’obusobozi bw’okukola ebikozesebwa mu kukola ebikozesebwa eby’amangu n’okukola ebikozesebwa eby’enjawulo mu makolero

• 100% Inspection Protocol nga esinga okufuga omutindo okukakali ku buli mutendera gw'okufulumya .

• 'Mukole ebyangu ' obufirosoofo nga buggumiza empeereza ey'oluvannyuma lw'okutunda eddaamu n'obuyambi obw'ekikugu obw'ekikugu

Ebirungi bino eby’amaanyi biteeka Ruihua ng’omukwanaganya asinga okwesigika olw’okusaba okukozesebwa mu makolero.

Amagezi g'okugula n'okugatta okwegatta ku nkola ennungi .

Okukebera ebyetaago bya pulojekiti n’empapula za spec .

Okuggya amawulire amakulu okuva mu mpapula z’okulaga:

• Pressure Class – Ebyetaago bya puleesa y’okukola n’okugezesa .

• Ebbugumu ly’ebbugumu – Ebbugumu erisinga obutono era erisinga obunene .

• Ebintu ebikwata ku bintu – Ebyetaago by’ebyuma ebisookerwako n’ebizigo .

• Ekika ky’obuwuzi – Omutindo, eddoboozi, n’Ekibiina Ekiyitibwa .

• Enkula y’okuyungibwa – Obuwanvu bw’erinnya n’ebipimo ebituufu .

• Enkola y’okusiba – Gaasikiti, O-ring, oba ekyuma okutuuka ku kyuma ekizibikira .

Tonda olukalala lw’okukebera olutuufu okukakasa okwekenneenya okutali kwa bulijjo mu pulojekiti zonna.

Okulongoosa, OEM ne ODM ebyokulonda .

Enkola ya custom design egoberera emitendera gino:

1. Waayo okukuba ekifaananyi kya CAD n’okugumiikiriza kw’ebipimo n’ebintu ebikwata ku bintu .

2. Funa quotation omuli ssente z'okukozesa tooling n'obungi obutono order .

3. Okukkiriza prototype oluvannyuma lw'okukakasa dimensional ne performance .

4. Okutandika okufulumya n'ebifo ebikkiriziddwaamu okulondoola omutindo .

Ebipimo ebitera okubeera ebitonotono biva ku bitundu 500-1,000 ku bikozesebwa eby’ebyuma eby’enjawulo, okusinziira ku buzibu n’ebyetaago by’ebikozesebwa.

Obwesigwa bw’okugaba ebintu, obudde bw’okukulembera n’okuteekateeka eby’obugagga .

Okukebera obusobozi bw’abagaba ebintu:

• Omuwendo gw’okutuusa mu budde – Enkola y’ebyafaayo >95% eri abasuubuzi abakulu

• Enkola za sitoowa z’obukuumi – Buffer Inventory for Demand Fluctuations .

• Enkolagana y’okutambuza ebintu – Okufulumya emigugu n’emigugu egyesigika .

Ruihua’s reliable standard lead times mulimu wiiki 2-4 ku bintu bya katalogu ne wiiki 4-6 ez’okulagira ku custom, okusobozesa enteekateeka y’okufulumya ennungi ennyo.

Obuwagizi bwa After-Sales, Waranti n'Okulondoola .

Ruihua egaba obuyambi obujjuvu obukulembedde mu makolero oluvannyuma lw’okutuusa ebintu:

• Waranti ekoma ey’emyezi 12 ekwata ku buzibu bw’ebintu n’obusobozi bw’okukola .

• Emikutu gy’obuwagizi – Omuddukanya akawunti eyeewaddeyo, ennamba y’essimu ey’ekikugu, n’enkola y’okugula tikiti ku yintaneeti

• Enkola y’okulondoola – Batch codes ezikubiddwa ku buli fitting zisobozesa okulondoola omutindo n’okuddukanya okujjukira .

Enkola eno ey’obuwagizi ey’enjawulo ekakasa obuwanguzi bw’enkolagana ey’ekiseera ekiwanvu n’okugonjoola ensonga mu bwangu. Mastering Pipe Fitting Basics kyetaagisa okutegeera ebika by’ebitundu, ebintu by’ebintu, omutindo gw’omutindo, n’obusobozi bw’abagaba ebintu. Obuwanguzi businziira ku kukwatagana fitting specifications n’ebyetaago by’okukozesa nga olowooza ku puleesa, ebbugumu, n’ensonga ezikulukuta. Ebisale by’omutindo nga ISO 9001 n’enkola enkakali ez’okugezesa bikakasa omulimu ogwesigika mu nkola enkulu. Nga olondawo abagaba ebintu, okwekenneenya obusobozi bw’okukola, engeri y’okulongoosaamu, n’obuyambi bw’oluvannyuma lw’okutunda wamu n’okulowooza ku nsaasaanya. Enkola ya Ruihua Hardware ey’omutindo ogw’awaggulu, obusobozi obw’enjawulo obw’okulongoosa, n’empeereza ey’enjawulo ey’ensi yonna ebafuula omukwanaganya asinga okwesigika ku byetaago by’okussa payipu z’amakolero mu nkola n’obutale obw’enjawulo.

Ebibuuzo ebitera okubuuzibwa .

Nkyusa ntya wakati wa BSP, NPT n'emitendera emirala egy'obuwuzi?

BSP ekozesa obuwuzi obukwatagana ne gaasi ate NPT ekozesa obuwuzi obw’okwesiba obuyitibwa tapered self-sealing threads. Kozesa ebipima obuwuzi okuzuula ebiyungo ebiriwo, olwo weebuuze ku bipande by’okukyusa oba kozesa ebikozesebwa bya adapter okuziba emitendera egy’enjawulo. Enkyukakyuka eza bulijjo mulimu 1/4' BSP ≈ 1/4' NPT, naye kakasa okukwatagana n’ebyetaago bya puleesa n’okusiba. Ruihua egaba adapters z’okukyusa obuwuzi obujjuvu eziwagira BSP, BSPT, NPT, Metric, ORFS, SAE, ne JIC omutindo okuziyiza okusalako n’okukakasa okuyunga ku kukulukuta.

Okusuubulagana ku nsaasaanya wakati wa standard ne custom adapters kye ki?

Standard adapters zigula ebitundu 50-80% wansi wa custom designs olw’ebyenfuna eby’omutindo n’ebikozesebwa ebiriwo. Custom adapters zeetaaga ssente ezisookerwako ez’okukozesa ebikozesebwa ($500-5,000) n’obunene obutono obw’okugula (mu ngeri entuufu ebitundu 500 ku Ruihua’s custom steel fittings), naye biwa eby’okugonjoola ebituufu ebituukirawo ku nkola ez’enjawulo. Standard fittings zikuwa omuwendo omulungi ogw’ekiseera ekiwanvu nga ziyita mu bifo eby’okukyusaamu amangu n’ebiseera ebimpi eby’okukulembera. Ruihua egaba eby’okulonda byombi n’obuyambi bwa OEM/ODM n’okuweebwa kwa wiiki 2-4 standard okusinziira ku wiiki 4-6 ku oda za custom.

Ruihua ekakasa etya omulimu oguziyiza okukulukuta mu nkola za puleesa enkulu?

Ruihua ekola okugezesa kwa 100% hydrostatic ku 1.5× rated pressure ku buli fitting, nga okukeberebwa okw’ebipimo mu ±0.1mm okugumira n’okukakasa okumaliriza kungulu (RA ≤ 0.8 μm). Buli fitting eyitamu ebintu ebikaluba (Rockwell C ≥ 30 for Steel) era efuna batch coding okusobola okulondoola mu bujjuvu. Ebintu ebikozesebwa mu puleesa enkulu bifuna okukebera okukulukuta kwa heliyamu okulala okuzuula micro-leaks wansi wa 10⁻⁹ mbar·l/s. Okukola kugoberera omutindo gwa ISO 9001 nga guliko fittings eziweebwa ekipimo okutuuka ku 10,000 psi ate ebbugumu liva ku -40°C okutuuka ku 250°C.

Obuwagizi ki obw’oluvannyuma lw’okutunda Ruihua bw’ewa bakasitoma b’ensi yonna?

Ruihua egaba abaddukanya akawunti ezeewaddeyo ku butale obukulu, ennamba z’ebyekikugu ez’ennimi nnyingi, n’enkola z’okugula tikiti ku yintaneeti okulondoola ensonga. Kkampuni eno egaba ggaranti ekoma ku myezi 12 ng’ekwata ku buzibu bw’ebintu ng’ebitundu ebikyusiddwa biweerezeddwa okuyita mu mikutu gy’okutambuza ebintu egyateekebwawo okutuuka mu nsi ezisukka mu 90. Ebiwandiiko eby’ekikugu bifunibwa mu nnimi eziwera, era obuyambi bw’empeereza y’omu nnimiro busobola okutegekebwa okuyita mu bakolagana mu bitundu. Endowooza ya 'fuula bizinensi ennyangu' ekakasa obuwagizi obuddamu n'okulondoola okujjuvu okuyita mu koodi za batch ku buli fitting.

Ebintu ebikozesebwa mu Ruihua bisobola okukozesebwa mu mbeera z’emmere oba ez’eddagala?

Yee, Ruihua ekola fittings ez’ekyuma ekitali kizimbulukuse mu 304/316 grades ezituukana n’ebisaanyizo by’ebintu bya FDA ku mmere n’okukozesa eddagala. Ebintu bino bibaamu ebimaliriziddwa mu buyonjo (RA ≤ 0.4 μm), dizayini ezitaliimu bbugumu, n’ebintu ebikkirizibwa FDA omuli EPDM ne PTFE. Ebiwandiiko ebijjuvu mulimu satifikeeti z’ebintu n’okukakasa okumaliriza ku ngulu okusobola okugoberera amateeka. Custom electropolishing services ziriwo ku ultra-high purity applications ezeetaaga enhanced corrosion resistance n'okuyonja.

Nsobola ntya okubala ebiwandiiko by’omugabi w’ebintu ebifuga omutindo nga sinnagula mu bungi?

Okusaba satifikeeti za ISO 9001, lipoota z’ebigezo by’ebitundu by’okufulumya ezikoleddwa gye buvuddeko, ebikwata ku kukebera ebipimo, n’ebiwandiiko ebiraga ebintu. Saba okulambula ebifo, lipoota z’okubala ebitabo by’ekibiina eky’okusatu, okujuliza bakasitoma, n’emitendera gy’okutereeza. Okwekenenya ebiwandiiko by’okupima ebyuma n’enkola z’okulondoola. Ruihua egaba ebipapula ebijjuvu eby’omutindo ne buli musindika omuli ebivudde mu kukebera kwa batch-specific hydrostatic, lipoota z’ebipimo, ne satifikeeti z’ebintu. Enkola yaabwe ey’okukebera n’okunywerera ku mutindo gwa API ne DIN 100% zikakasa nti zikakasa obwerufu n’omutindo mu bujjuvu.