O-nplhaib - NBR
NBR (Nitrile roj hmab) yog lub sij hawm dav rau acryl-nitrile butadiene polymer.
O-rings yog cov txheej txheem sealing tshaj plaws, thiab vim lawv pheej yig thiab yooj yim, cheeb tsam rau daim ntawv thov O-rings yog qhov dav hauv hydraulic thiab pneumatic tshuab.
Qhov chaw ua haujlwm thiab khoom siv haum, lawv tuaj yeem siv ob leeg nyob rau hauv kev siv li qub thiab dynamic, tab sis lawv tsis pom zoo rau cov kev hloov qeeb.
Vim hais tias lawv siv sij hawm tsawg dua thiab muab ob tog sib khi ua ke nrog rau lwm cov khoom sib khi, O-rings tsim tsim kom yooj yim dua.
Muab cov txiaj ntsim tau zoo los ntawm kev siv O-Ring yuav yog nyob ntawm cov kev tsim nyog, xaiv cov khoom kom yog, thiab tsim kom zoo rau ntawm cov hlau.
PROFILE
KHOOM PLIG
• Siv ob qho tib si rau hydraulic thiab pneumatic tshuab
• Yuav siv ob qho rau cov ntawv thov dynamic thiab static low
• Ob leeg rau daim ntawv thov qws thiab piston
• Kev sib kis ntau ntau
• Ntau yam ntawm qhov ntev
• Kev txhim kho yooj yim thiab tshem tawm
• Muaj kev ywj pheej ywj pheej
KEV THOV
Siv nyob rau hauv yuav luag txhua qhov kev lag luam, tiam sis tshwj xeeb tshaj yog rau cov tshuab tsis yog tsiv thiab hauv cov ntaub ntawv siv los ua seev raws li flange los yog cover seals.
Tshuaj tiv thaiv zoo rau cov ntxhuav roj thiab roj thiab cov roj ua haujlwm. Tsis haum rau kev siv sab nraum vim kev pluag tsis kam ua rau ozone thiab UV rays.
INSTALLATION
O-rings yog nruab rau hauv qhov zawj los ntawm txhais tes. Nws yog ib qho tseem ceeb heev uas cov khoom siv sib dhos yuav tsum yog ntawm cov khoom muag thiab tsis muaj cov npoo ntse. Ua ntej installation, txhua tus neeg ntawm qhov kev foob yuav tsum tau roj nrog roj system.
Kev tuaj yeem: DIN 3771 / ISO 3601
TSHWJ XEEB POM ZOO - KHOOM NOJ QAB HAUS HUV
Peb kuj tau npaj cov khoom tshwj xeeb uas tau pom zoo rau kev ua khoom noj khoom haus; EU 1935/2004, EU2023 / 2006; KTW, FDA, NSF, WRC, EN 681, ACS, DVGW, UL lwm yam
LUS CEEB TOOM
Rau cov ntawv thov tshwj xeeb uas yuav tsum tau muaj qhov kub, O-rings tuaj yeem ua rau FKM cov khoom. Yuav siv tau txog li 400 bar nrog lub nplhaib thaub qab.
Kuaj Kuaj
Ntsiab lus
Kev Hloov Zog, cov ntsiab lus +/- 10 -3
Hloov Tensile Zog,% -25 max. -13
Qhov kawg hloov kev hloov,% -25 max. -22
Volume Change,% -5 rau +10 +3
HAIS TXOG KEV PAB - ASTM Roj B - EF21, ASTM D 471 (70 teev 23C) ASTM D2000
Yuav tsum tau ua
Kuaj Kuaj
Ntsiab lus
Hardness Hloov, points -30 to 0 -14
Hloov Tensile Zog,% -60 max. -36
Qhov kawg hloov kev hloov,% -60 max -32
Volume Hloov,% 0 rau +40 + 22
TSIS TXAUS SIAB -Txoj # 1 roj - EO14, ASTM D 471 (70 teev 100oC) ASTM D2000
Yuav tsum tau ua
Kuaj Kuaj
Ntsiab lus
Hardness Hloov, points -5 rau +10 +6
Hloov Tensile Zog,% -25 max. +6
Qhov kawg hloov pauv,% -45 max. -20
Volume Change,% -10 rau +5 -9
KAB MOB KEV NTSEEG - IRM 903 roj, -EO34, ASTM D 471 (70 teev 100oC) ASTM D2000
Yuav tsum tau ua
Kuaj Kuaj
Ntsiab lus
Hardness Hloov, points -10 mus +5 -6
Hloov Tensile Zog,% -45 max. -14
Qhov kawg hloov pauv,% -45 max. -25
Volume Change,% -10 rau +25 +5
TSIS PUB SIB TXAWV - F17, ASTM D 2137 Hom A, 9.3.2 ASTM D2000
Yuav tsum tau ua
Kuaj Kuaj
Ntsiab lus
(Tsis-nkig tom qab 3 min.-40oC)
Cim npe nrov: O-nplhaib - NBR, Tuam Tshoj, tuam ntxhab, lwm tus neeg, hloov, nqi
