Cav gaskets
Cav gaskets yog cov ntawv los yog gaskets siv los kaw ntawm ntau qhov chaw ntawm lub cav. Nws tuaj yeem tiv thaiv cov kua dej los yog cov pa tawm hauv cov tshuaj tiv thaiv kab mob, thiab siv los kaw qhov chaw tseem ceeb xws li nruab nrab ntawm lub tog raj kheej lub taub hau thiab lub tog raj kheej thaiv, nruab nrab ntawm lub tog raj kheej thiab lub piston, thiab nruab nrab ntawm cov khoom noj khoom haus thiab lub tog raj kheej thaiv.
Thaum lub cav ua haujlwm, lub cav gaskets raug rau cov xwm txheej hnyav xws li kev kub siab, kub siab thiab kev co. Yog li ntawd, xaiv lub cav gasket yog qhov tseem ceeb heev.
Cov khoom siv gasket tsis tsim nyog lossis qhov loj me tuaj yeem ua rau xau, kev puas tsuaj, lossis txo kev ua haujlwm.
Nov yog qee qhov kev xaiv cov khoom siv cav gasket:

- Hlau gaskets: Cov khoom siv hlau gasket feem ntau suav nrog txhuas, tooj liab, hlau thiab stainless hlau. Hlau gaskets muaj qhov kub thiab txias tsis kam thiab zoo thermal conductivity, thiab haum rau qhov kub thiab txias qhov chaw. Lawv feem ntau siv rau kev sib khi ntawm lub tog raj kheej lub taub hau thiab lub tog raj kheej thaiv.
- Paper gasket: Daim ntawv gasket yog ua los ntawm cov ntawv cellulose los yog daim ntawv nplaum thiab feem ntau siv nyob rau hauv qhov kub thiab txias qhov chaw. Lawv muaj kev sib khi zoo thiab ua haujlwm tau zoo, thiab tau siv dav hauv qee qhov kev siv tsis zoo.
- Silicone gasket: Silicone gasket yog ua los ntawm cov khoom siv silicone thiab muaj qhov kub thiab txias tsis kam thiab tshuaj tiv thaiv corrosion. Lawv feem ntau yog siv rau hauv qhov chaw xws li lub cav cua nkag, cua txias, thiab tso pa tawm.
- Polymer gaskets: Polymer gaskets muaj xws li polyester, polyimide (PI), polytetrafluoroethylene (PTFE) thiab lwm yam ntaub ntawv. Lawv muaj cov khoom zoo sealing, tshuaj tiv thaiv thiab tsis tshua muaj kev sib txhuam coefficient, ua rau lawv tsim nyog rau qee yam kev siv tshwj xeeb.
- Composite Gaskets: Composite gaskets feem ntau yog tsim los ntawm kev sib xyaw ua ke ntawm cov khoom siv los ua kom zoo dua ntawm kev ua tau zoo ntawm txhua yam khoom. Piv txwv li, hlau sandwich gaskets alternately stacked nrog hlau txheej thiab non-hlau khaubncaws sab nraud povtseg, combining cov yam ntxwv ntawm hlau gaskets thiab non-metal gaskets.
Silicone gaskets yog ua los ntawm cov khoom siv silicone thiab muaj cov yam ntxwv hauv qab no:
- Kev kub siab ua haujlwm: Silicone gaskets tuaj yeem tswj hwm lawv lub cev thiab kev sib khi ua haujlwm nyob rau hauv qhov kub thiab txias, thiab feem ntau tuaj yeem tiv taus kub txog li 200 degree.
- Tshuaj tiv thaiv corrosion: Silicone gaskets muaj corrosion kuj zoo rau ntau cov tshuaj thiab tuaj yeem nyob ruaj khov hauv cov tshuaj ib puag ncig ntawm lub cav.
- Elasticity thiab compression zog: Silicone gaskets muaj zoo elasticity thiab compression zog thiab tuaj yeem hloov mus rau qhov sib txawv ntawm cov duab los xyuas kom zoo sealing.
- Cov khoom hluav taws xob rwb thaiv tsev: Silicone gaskets muaj cov khoom siv hluav taws xob zoo heev, uas tuaj yeem cais tawm tam sim no thiab voltage thiab tiv thaiv hluav taws xob luv luv.
Silicone gaskets feem ntau yog siv nyob rau hauv ntau lub cav sealing daim ntaub ntawv, xws li kev sib khi ntawm lub cav lub tog raj kheej lub taub hau thiab lub tog raj kheej thaiv, sealing kev sib txuas ntawm cov khoom siv thiab cov pa tawm, thiab lwm yam.
Cov qauv sib txawv ntawm lub cav sib txawv thiab cov ntawv thov tshwj xeeb yuav muaj qhov sib txawv sib txawv. Thaum xaiv siv silicone gaskets, nws yuav tsum tau ua raws li cov xwm txheej tshwj xeeb.
Cim npe nrov: Tuam Tshoj cav gasket manufacturers, lwm tus neeg, Hoobkas
| Lub cev muaj zog | Nominal Tus Nqi (Metric) | Rated Tus Nqi (Imperial) |
| kev faib ua feem | 1.12 g / cc | 1.12 g / cc |
| Mechanical cwj pwm | Nominal Tus Nqi (Metric) | Rated Tus Nqi (Imperial) |
| Ntug Hardness (Shore A) | 50 | 50 |
| Tensile zog (Yield) | 7. 00 MPa | 1020 psi ua |
| Elongation (Txuag) | 350% | 350% |
| kua muag zog | 17. 0 kN/m | 97. {1}} np |
| compression ruaj khov | 40% | 40% |
| @Temperature 70.0 degree, Sijhawm 79200 sec | @Tub 158 ° F, Sijhawm 22.0 teev | |
| thermal kev ua haujlwm | Nominal Tus Nqi (Metric) | Rated Tus Nqi (Imperial) |
| Ua haujlwm kub siab tshaj plaws, Cua | 200 degree | 392℉ |
| Yam tsawg kawg nkaus ua haujlwm kub, Cua | {0}}.0 degree | -94.0℉ |
| cov ntaub ntawv piav qhia | ||
| xim | Semitransparent |








