Description
Since 2007, Quanzhou Shengda Rubber Products Co.,ltd has been a manufacturer in sealing solutions. We specialize in manufacturing standard and custom o-rings, seals, gaskets, molded rubber products, and more, using a variety of elastomers. Our experience and expertise enable us to provide custom rubber products for clients in a broad range of industries.Our main market is North America, Europe and Southeast Asia.Sample order or trial order is ok. ISO9001, ISO14001 and ROHS certificate have passed. We have our own import & export license.
Custom Oil Resistant Black 90 Shore Buna-N O-Rings Material | NBR/Nitrile/Buna |
Color | Black,Custom colors are available upon request |
Size | Custom |
Hardness | from 40 shore to 90 shore |
Service | OEM or ODM |
Production basis | Samples or drawings |
Technology | Compression moulding |
MOQ | 10000 pcs |
Working life | 3-6 Years |
Sample | Sample is free from stock |
Application | plumbing, automotive, pneumatic and hydraulic applications. |
How to Measure the o ring ?About NBR /Nitrile /Buna rubberBuna-N Product Features
- Resistant to: air, alcohols, alkalines, diluted acids, engine coolants, gasoline, water, hydraulic fluids, mineral oil, silicone greases, motor oil, vegetable oil
- Do not use with: brake fluids, acetones
- Operational temperature range: -40°F to 250°F (-40°C to 121°C)
- Hardness range (durometer): 40-90
- Standard hardness: 70 Shore A
- Tensile range: 200-3000 psi
- Maximum elongation: ≈300%
- Adheres well to metals
- Standard color: black; custom colors are available upon request
- Available specifications: FDA, UL, MIL-SPEC, 3/A; other specifications may be available upon request
Buna-N Chemical Compatibility & Characteristics
If Buna-N is not compatible with your application, view our chemical compatibility chart to find the right material for your unique needs
- Oil resistance: Excellent
- Dynamic resistance: Good to excellent
- Set resistance: Good to excellent
- Tensile strength: Good to excellent
- Abrasion resistance: Good
- Cold resistance: Good
- Heat resistance: Good
- Impermeability: Good
- Chemical resistance: Fair to good
- Water steam resistance: Fair to good
- Acid resistance: Fair
- Electrical properties: Fair
- Tear resistance: Fair
- Weather resistance: Fair
- Flame resistance: Poor
- Ozone resistance: Poor
Our Workshop
Testing Equipment
Certificate
FAQ
Question 1: How do you make your quality control?
ISO9001 & ISO14001 certificate have been approved , 10 years experience's quality workers can check one by one carefully.
Question2: How about your production capacity ? how do you make sure delivery time?
Supply ability : 100000 pcs per month , late delivery refund 1% per day
Question3: Can I place one small order for first time to test the quality?
we offer new customers 2% discount for first order and stock samples are free, custom sample cost will be returned to the prodution order.
Question4: Could you offer door to door service for us ?
Yes, we can arrange everything for you when you confirm the order
Contact information
Please kindly contact us for Custom non standard oil resistant 90 shore buna-n o-rings
Contact Person: Lana Feng