Siv tau ntev Nitrile Roj Hmab O-Ntiv Nplhaib Rau Kev Siv Tshuab
Nitrile Rubber (NBR) O-Ringsyog kev lag luam -txheej txheem sealing tov rau hydraulic systems, pneumatic khoom, thiab dav siv machinery. Engineered los ntawm acrylonitrile-butadiene copolymer, cov O-rings muab tshwj xeeb tsis kam rau roj av-raws li roj, roj, thiab hydraulic kua dej, ua rau lawv tus nqi ntau tshaj - kev xaiv zoo rau kev thov siv tshuab.
Raws li qhov tshwj xeebB2B tsum ntawm industrial NBR sealing Cheebtsam, Xiamen Best Seal manufactures nitrile O-rings nyob rau hauv ntau qhov ntau thiab tsawg (AS568, ISO 3601, DIN 3771) thiab qib hardness (40–90 Shore A). Peb cov NBR O-rings tau ntseeg los ntawm OEMs thiab pab pawg saib xyuas thoob ntiaj teb rau lawv cov kev sib khi txhim khu kev qha, kev pab cuam lub neej ntev, thiab cov lus pom zoo zoo hauv cov roj- qhov chaw raug pom.

Vim li cas Nitrile Roj Hmab (NBR) rau Industrial Machinery?
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Superior Roj & Roj ResistanceNBR tus qauv molecular tshwj xeeb muabzoo heev tiv thaiv roj av-raws li kua, suav nrog cov roj ntxhia, cov kua dej hydraulic (HLP, HM), roj diesel, thiab roj av. Qhov no ua rau nws nyiam elastomer rau hydraulic cylinders, roj tshuab, thiab lubricated machinery.
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NBR O-Ring Performance Characteristics
| Performance Factor | NBR muaj peev xwm | Muaj txiaj ntsig |
|---|---|---|
| Qhov kub thiab txias | -40℃rau +120℃(Standard Qib) | Haum rau feem ntau kev lag luam machinery kev ua haujlwm |
| Roj kuj | Zoo heev vs. ntxhia roj, hydraulic kua, diesel | Lub neej ua haujlwm ntev hauv hydraulic thiab lubrication tshuab |
| Compression Teeb | Tsis tshua muaj deformation (<30% @ 100°C/70h) | Ua kom muaj kev sib khi ruaj khov nyob rau hauv lub siab ruaj khov |
| Tensile zog | 10-25 MPa (nyob ntawm hardness) | Resistant tearing thaum lub sij hawm installation thiab ua hauj lwm |
| Abrasion Resistance | Zoo (tshwj xeeb tshaj yog cov qib hardness siab dua) | Haum rau dynamic sealing nyob rau hauv reciprocating cylinders |
| Dej tsis kam | Nruab nrab (tsim rau dej-glycol kua) | Tau tshaj dej -raws li hydraulic systems |
⚠️ NBR txwv:
NBR yogtsis pom zoorau: (1) Ozone- nplua nuj nyob sab nraum zoov, (2) Aromatic hydrocarbons (benzene, toluene), (3) Polar solvents (ketones, esters), (4) Nruam kub siab tshaj 120℃. Rau cov ntawv thov no, xav txog FKM, EPDM, lossis HNBR lwm txoj hauv kev.
NBR Hardness Xaiv Phau Ntawv Qhia
Xaiv qhov raug Shore A hardness yog qhov tseem ceeb rau kev ua haujlwm zoo sealing. Cov Softer tebchaw muab kev ua tau zoo dua rau qhov chaw tsis sib xws, thaum cov khoom sib txuas nyuaj muab cov extrusion tsis kam nyob rau hauv siab.
| Hardness (Shore A) | Yam ntxwv | Cov ntawv thov pom zoo |
|---|---|---|
| 40–50 UAS A | Heev mos, siab elasticity, zoo heev nto conformity | Tsawg-siab zoo li qub seals, qhov chaw tsis sib xws, lub tshuab nqus tsev siv |
| 60–70 UAS A | Standard industrial qib, sib npaug kev ua haujlwm | General -lub hom phiaj hydraulic/pneumatic seals, feem ntau xaiv |
| 80–90 IB | Hard, siab extrusion kuj, txo compression txheej | High-pressure hydraulics (>200 bar), thaub qab rings, hnav rings |
Khoom zoo
✬ * Vim Li Cas Xaiv Peb NBR O-Rings?
- Kev lag luam-Txoj kev ntseeg tau- Pov thawj kev ua tau zoo hauv ntau lab ntawm hydraulic thiab pneumatic kev teeb tsa thoob ntiaj teb
- Tus nqi tshwj xeeb- Tus nqi zoo tshaj - rau - kev ua tau zoo piv ntawm cov roj - resistant elastomers
- Wide Compatibility- Haum rau cov roj ntxhia, cov kua dej hydraulic (ISO VG 32-68), diesel, thiab roj av
- Dimensional Precision- Ua rau AS568, ISO 3601, thiab DIN 3771 kam rau ua
- Extended Service Life- Tsawg compression teeb ua kom ntev -lub sij hawm sealing kev ncaj ncees nyob rau hauv zoo li qub thiab dynamic daim ntaub ntawv
☾.℃Xiamen Qhov Zoo Tshaj Plaws NBR Kev Lag Luam Zoo Tshaj Plaws
- Hwm NBR Compounds- Virgin-qib acrylonitrile-butadiene roj hmab los ntawm cov neeg muab ntawv pov thawj
- Precision Moulding- Automated compression thiab hloov molding kom zoo ib yam
- 100% Kev tshuaj xyuas- Kev ntsuas qhov muag pom thiab ntsuas qhov tawv tawv ntawm txhua pawg tsim khoom
- Kev cai Formulation- Cov ntsiab lus ACN tsim nyog (18% -50%) rau cov kev cai tshwj xeeb ntawm cov roj
- Ntiaj teb no Tshuag Muaj- Standard AS568 thiab metric qhov ntau thiab tsawg hauv -cov khoom xa tuaj tam sim
Kev Siv Machinery Industrial
Hydraulic SystemsNBR O-rings yog qhov tseem ceeb rauhydraulic cylinders, twj tso kua mis, li qub, thiab manifoldsua haujlwm nrog cov roj ntxhia- raws li cov kua dej (HLP, HM, HV). Lawv muab kev ruaj ntseg sealing ntawm qhov siab txog li 400 bar thaum muaj kev txhawb nqa zoo. Cov khoom siv pneumaticDav siv nyob rau hauvcua cylinders, compressors, thiab cov cuab yeej pneumaticqhov twg muaj roj-lubricated cua. NBR qhov kev ua kom muaj zog ua kom muaj kev sib khi zoo sib xws thoob plaws ntau lab lub voj voog. |
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Fuel systems, brake master cylinders, power steering, transmission seals.
CNC tshuab, txhaj tshuaj molding presses, hlau sib sau cov cuab yeej.
Tsheb laij teb, tshuab txiav, hydraulic loaders, irrigation systems.
Excavators, cranes, bulldozers, hydraulic breakers.
Quality Assurance & Testing
FTIR spectroscopy lees paub NBR compound purity thiab ACN cov ntsiab lus rau txhua pawg.
Shore A durometer kuaj ib ASTM D2240 los xyuas kom meej cov ntsiab lus sib xyaw.
ASTM D395 Method B kuaj ntawm 100℃/ 70h kom paub meej ntev -lub sij hawm sealing kev ntseeg tau.
Ntim & Shipping
📦 Ntim Options
Peb muab cov kev daws teeb meem yooj yim ntim raws li cov khoom loj, xaj kom muaj nuj nqis, tiv thaiv cov cai, thiab cov neeg siv khoom nyiam. Ob txoj kev xaiv ntim thiab ntim tshwj xeeb muaj los ua kom muaj kev nyab xeeb thiab kev tuav tau yooj yim.

| Qeb | Ntim Hom |
|---|---|
| Txheem Ntim | Loj Poly Hnab (Tsawg Distribution) |
| PE hnab me me (Nyob rau hauv Tshuag) | |
| Ua npuas ncauj / npuas tiv thaiv txheej | |
| Ntim tshwj xeeb | Blister Ntim (Khoom / Ntxuav-chav Npaj) |
| Inflatable Shock -Cov ntaub ntawv pov thawj | |
| Thaum tshav kub kub Shrink zaj duab xis + Cardboard Reinforcement | |
| Lub tes tsho ntim (cov raj tiv thaiv rau qhov me me) | |
| Customization Muaj:Daim ntawv lo, Tus lej, Barcodes, Batch Info, lossis Customer Branding. | |
🚚 Shipping & Logistics
Peb muab ntau txoj kev xa khoom nrog kev xaiv xa khoom yooj yim kom tau raws li koj qhov project ncua sij hawm.
| Yam khoom | Paub meej |
|---|---|
| MOQ | 1 pcs (Tsis muaj qhov txiav txim yam tsawg kawg nkaus) |
| Lub Sijhawm Lead | Hauv Tshuag: Shipped hauv 3 hnub|Tawm ntawm Tshuag: 7-15 hnub|Kev cai sib xyaws: 15-25 hnub |
| Shipping Txoj Kev | Kev nthuav qhia (DHL / FedEx / UPS), Huab Cua Freight, Hiav Txwv Freight |
| Lub sij hawm xa tuaj | Qhia: 3-5 hnub|Cua: 5-7 hnub|Hiav txwv: 25-45 hnub |
| Cov ntsiab lus ua lag luam | EXW, FOB Xiamen, CIF, DDP muaj |
| Chaw nres nkoj shipping | Xiamen Seaport / Xiamen tshav dav hlau, Suav teb |
| Qauv Cai | Cov qauv muaj; cov neeg siv khoom them tus nqi thauj khoom |
💡 Kev ruaj ntseg & txhim khu kev qha:
Tag nrho NBR O-rings tau ntim los tiv thaiv kev sib kis, deformation, thiab kev puas tsuaj saum npoo, ua kom koj cov khoom tuaj txog hauv qhov zoo rau kev siv tam sim lossis sib dhos.
Daim ntawv pov thawj & Ua raws cai
🏆 Cov Qauv Zoo:ISO 9001: 2015, ASTM D2000, AS568, ISO 3601, DIN 3771, RoHS 2.0, REACH Raws
⚙️ Cov khoom siv kuaj:Hardness (Shore A), Compression Set (ASTM D395), Tensile Strength (ASTM D412), Roj swell Test muaj nyob rau hauv ib pawg.

⋆⋅☆⋅⋆ Industrial Sealing Solutions ⋆⋅☆⋅⋆
Cim npe nrov: ruaj nitrile roj hmab o-rings rau industrial machinery, Tuam Tshoj check nitrile roj hmab o-rings rau industrial machinery lwm tus neeg, manufacturers, hoobkas


