AS568, JIS2401, BS1516 AND OTHERS STANDARD O RING
The rubber seal ring is an annular cover consisting of one or more parts. It is fixed on one ring or washer of the bearing and contacts with another ring or washer to form a narrow labyrinth gap to prevent leakage of oil and foreign objects.
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Common Material Physical Performance and Appication
Nitrile (NBR)
| Perflouroelastomer (FFKM)
Silicone (VMQ)
Neopreme (CR)
Polyurethane (PU)
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| NBR | excellent resistant to oil,widely used in industrial area |
| EPDM | excellent resistance to weather and ozone,good resistance to heat,low temperature and chemical |
| NR | high elasticity,good chemical strength |
| CR | generally good resistance to ozone,aging,and chemical,good mechanical properties over a wide temperature range |
| SBR | shock resistance,performance well in adhesion and sealing |
| Silicone | widest operating temperature range,performance stably in high and low temperature |
| VT/FKM | excellent resistance to high temperature and a broad range of chemical,permeability and compression set are excellent |
| HNBR | thermal stability and oxidation resistance |
| IIR | low permeability rate and good electrical properties |
| FVMQ | widest operating temperature range,performance stably in high and low temperature,good resistance to oil and fuel |
How to select the right material ?
It's important to select the right rubber material for the applicaiton and the environment. Most rubber materials will have the flexibility to be used in rubber bellows applications – Beike Sealing. can work with you to identify the best, most cost effective material for your application.
What medium will contact when using, oil, chemicals…?
What is application temperature?
Dynamic seal or static seal?
Surface seal or shaft seal?
Remark: If still not sure, suitable material could be suggested according to WORKING CONDITION, for example: working temp. and working medium ( oil, seawater, solvent and so on)
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It is used to install on various mechanical equipments. It can seal under static or moving conditions under the specified temperature and pressure and different liquids and gases.
Shijiazhuang Beike Sealing Technology Co., Ltd. was established in 2007, and is a professional engaged in the research, development, sale and service. Our main products are Custom Rubber Parts ( rubber gaskets, rubber stoppers, rubber caps, rubber bellows), Standard Rubber Products( rubber o-rings, oil seal, rubber strip, X ring). Our products are mainly used in semiconductor, aerospace, automotive, household appliances, medical equipment and other industries, Specially developed a sealing ring with a temperature resistance of 300-400℃ for the high temperature diffusion furnace of the photovoltaic industry.
We have three kinds of advantages.
Secondly, technology advantage. We have professional technology team, engineers could recommend sizes and help to design. OEM and ODM are welcome.
Thirdly, quality advantage. We have past ISO9001, IATF16949, ROHS, LFGB certificate.
Moreover, you could get satisfied service there. 7 days and 24 hours quick reply and we could provide professional technology support during pre-sales; we will feedback production progress regularly and ensure in time shipping during middle sales; at last, we promised 100% refund or re-dispatched if goods are un-qualified. You are always welcome to visit our factory and company.
Question1.There are many unqualified rubber products in the market, how can you make sure your quality control?
Answer: We have past ISO9001, IATF16949, ROHS, LFGB certificate, 10 quality standard inspectors, production in strict accordance with international standards.
Question2. How about your production capacity,and how can you make sure my goods would be delivery timely?
Answer: Supply Ability: 10,000,000 Pieces/month, We have a complete supply chain to fully protect your orders.
Question3. How about your design ability? Do you offer OEM service?
Answer: we have our own design department, and have offer design service for thousands of cooperative partner. OEM accept and
offer confidentiality agreement. "business secret contract" for your design safe.
Question4. Can I place one small order for first time to test the quality?
Answer: Small order are also welcomed, and we will provide free samples for the first order of new customers.
Question5.Can I visit your factory?
Answer: Your are wecomed to visit our factory,and we offer free hotel and free car.
