Khoom Description

Ob chav ua yeeb yam piston seals, muaj li ntawm PTFE piston sealing nplhaib, O-ring, thiab X-ntiv nplhaib, yog siv rau lub piston bidirectional foob ntawm lub tog raj kheej hydraulic. Nws yog qhov tshwj xeeb tshaj yog tsim rau kev sib cais ob qhov sib txawv nruab nrab.
Cov txiaj ntsig ntawm Ob Chav Ua Haujlwm PTFE Piston Seals
Ob chav ua yeeb yam thooj voos kheej kheej tau siv dav thiab lawv ua haujlwm nyob rau hauv siab ntawm ob sab uas yuav tsum tau muab ob npaug rau cov ntsaws ruaj ruaj.
- Kev sib txhuam qis: Cov ntsaws ruaj ruaj no muaj cov yam ntxwv zawv zawg zoo heev uas txo kev sib txhuam thaum ua haujlwm.
- High hnav tsis kam: PTFE (polytetrafluoroethylene) muaj qhov hnav tsis zoo, ua kom lub neej ua haujlwm ntev txawm tias nyob rau hauv cov xwm txheej hnyav.
- Tsis muaj cov nplaum nplaum nplaum: Cov qauv tsim ntawm ob-ua yeeb yam PTFE piston foob txo qhov tshwm sim ntawm cov nplaum nplaum uas tuaj yeem tshwm sim ntawm qhov nrawm, yog li txhim kho qhov smoothness thiab kev ntseeg siab ntawm kev ua haujlwm.
- Dynamic thiab static sealing: Cov qauv tsim tso cai rau kev sib khi zoo hauv dynamic (tsiv) thiab static (stationary) daim ntaub ntawv, ua kom nws hloov tau raws li qhov sib txawv sealing xav tau nyob rau hauv hydraulic thooj voos kheej kheej.
Tus qauv tsim
1. Sealing rings thiab preload ntsiab
PTFE piston sealing rings: cov khoom tseem ceeb, nrog zoo heev hnav tsis kam thiab tsis tshua muaj kev sib txhuam yam ntxwv.
O-rings thiab X-rings: raws li cov ntsiab lus preload, xyuas kom muaj kev sib raug zoo ntawm lub nplhaib sib khi thiab lub tog raj kheej lub cev kom tiv thaiv kom tsis txhob tawm.
2. Cov yam ntxwv zoo
Symmetrical tsim: tus tsim ntawm ob-acting seals yog symmetrical thiab muaj peev xwm ua tau zoo foob nyob rau hauv ob qho tib si cov lus qhia.
Hla-section: feem ntau yog ib daim duab plaub ntu nrog me ntsis chamfered npoo ntawm sab dynamic los txhim kho kev sib khi thiab txo kev sib txhuam.
| Performance Parameters | |
| Performance Index | Tus nqi |
| Ua Haujlwm Siab | Tsawg dua lossis sib npaug li 60 MPa |
| Ua haujlwm kub | -30 degree rau +110 degree |
| Ua hauj lwm ceev | Tsawg dua lossis sib npaug li 3 m / s |
| Khoom siv |
PTFE O-ring thiab X-ring: NBR, A70 ± 5, FKM, A75 ± 5 |
Daim ntawv thov
Ob chav ua yeeb yam PTFE piston ntsaws ruaj ruaj yog siv nyob rau hauv ntau yam kev lag luam, xws li:
Cov khoom siv hydraulic: xws li hydraulic thooj voos kheej kheej, cov khoom siv siab, thiab lwm yam.
Cov cuab yeej siv tshuab: siv los tswj qhov chaw ntawm lub tog raj kheej.
Hnyav-duty daim ntaub ntawv: xws li khau manufacturing machinery thiab loj txoj kab uas hla, thiab lwm yam.
Cov Ntaub Ntawv Cov Ntaub Ntawv Cov Ntaub Ntawv
| PTFE | Khoom | Chav tsev | Txoj Kev Xeem | Test Parameter | Tus nqi |
| Hardness | Ntug Dej D | ASTM D 2240 Cov Lus Qhia | Ntug D - 15 sec | 59 | |
| Specific Gravity | g/cm3 | ASTM D 792 Cov Lus Qhia Tshwj Xeeb | 2.15 | ||
| Tensile zog | MPa | ASTM D 638 Cov | Microtensile Cov qauv ntawm ASTM D1708, ceev xeem 0.8mm/s |
29 | |
| Qhov kawg Elongation | % | ASTM D 638 Cov | Microtensile Cov qauv ntawm ASTM D1708, ceev xeem 0.8mm/s |
300 | |
| Compressive zog 1% Deformation |
MPa | ASTM D 695 Cov khoom siv | 4.56 | ||
| FKM | Hardness | Ntug A | ASTM D 2240, ASTM D 2240, ASTM D 2240 | 75 | |
| Tensile zog | MPa | ASTM D 412, ASTM D 412 | 11.1 | ||
| Qhov kawg Elongation | % | ASTM D 412, ASTM D 412 | 179 | ||
| Specific Gravity | g/cm3 | ASTM D 297 (Tshooj 297 | 2.15 | ||
| Compression Teeb | % | ASTM D 395 B | 22 teev / 200 degree | 13 | |
| NBR | Hardness | Ntug A | DIN ISO 7619-1 | 70 | |
| Qhov ntom | g/cm³ | DIN EN ISO 1183-1 | 1.20 | ||
| Elongation ntawm Break | % | TIAB SA 53504 | 250 | ||
| Tensile zog | N / mm² | TIAB SA 53504 | 14 | ||
| Compression teem 100 degree / 24h | % | DIN ISO 815-1 B | 25 | ||
| Rebound Resilience | % | DIN ISO 53512 Kev Tswj Xyuas | 35.5 |
txog peb
Linde Polymer Tec Co., Ltd. feem ntau yog tsim ntau yam roj hmab sib txuas thiab roj hmab foob thiab tam sim no muaj ntau dua 3, 000 cov qauv khoom siv thiab ntau dua 2, 000 cov khoom specifications. Cov khoom tsim nyog rau automotive, aviation, machinery, petrochemical, kev kho mob, khoom noj khoom haus, electronics, tub rog, industrial, thiab lwm yam kev lag luam. Txij li thaum tsim lub Hoobkas, lub tuam txhab tau ua tiav cov txheej txheem sib xws, thiab cov khoom lag luam tawm tau mus txog 97.1%.

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R&D Qhov Zoo
02
Manufacturing Advantages
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Khoom zoo
Daim ntawv pov thawj
Kev Tswj Xyuas Zoo thiab Kev Tswj Xyuas Ib Cheeb Tsam



Hu rau US
peb nyob ntawm no rau koj
amy@lindepolymer.com
mina@lindepolymer.com
+8613159203761
Cim npe nrov: Tuam Tshoj ob chav ua yeeb yam ptfe piston seals, Tuam Tshoj ob chav ua yeeb yam ptfe piston seals manufacturers, lwm tus neeg, Hoobkas








