Ningbo WeiWo Electromechanical Tech Co.,Ltd.
| Payment Terms | T/T, Western Union, L/C |
| Supply Ability | 100,000pcs per month |
| Delivery Time | one week for new samples |
| Packaging Details | strapping with a plastic bands, 200pcs per string |
| Product Name | seal ring |
| Material | NBR |
| Application | valve |
| Color | customized |
| Net weight | 1.08g |
| Molding | no need |
| Brand Name | WEIWO |
| Model Number | 315*3.55 |
| Certification | ISO9001:2008 |
| Place of Origin | China |
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Product Specification
| Payment Terms | T/T, Western Union, L/C | Supply Ability | 100,000pcs per month |
| Delivery Time | one week for new samples | Packaging Details | strapping with a plastic bands, 200pcs per string |
| Product Name | seal ring | Material | NBR |
| Application | valve | Color | customized |
| Net weight | 1.08g | Molding | no need |
| Brand Name | WEIWO | Model Number | 315*3.55 |
| Certification | ISO9001:2008 | Place of Origin | China |
| High Light | NBR Nitrile high temperature o ring ，10MPa high temperature o ring ，70 shore A O Ring Sealing | ||
Nitrile Rubber O Ring Sealing Gasket Mechanical Parts with various size
We are specialize in the sales, supporting and technical services of high quality oil seals, hydraulic & pneumatic seals, sealing materials, engineering rubber and plastic.
Products can be used in engineering machinery, injection molding machinery, hydraulic machinery, transmission machinery, sewing machinery, ceramic machinery, port machinery, metallurgical machinery, mining machinery, iron and steel machinery, forging machinery, hydraulic press, compressor, die casting machine, machine tool, Marine engineering and hydraulic pump, valve and other fields and industries.
With excellent logistics system, excellent management and sales experience, rich and professional sealing application technology, as well as reasonable price, perfect service system, we provide our customers with high quality hydraulic, pneumatic and sealing components.
We continue to serialization, scale and specialization of products have been developed, forming a strong technical and business advantages, thus winning the support and favor of the majority of customers.
Specification:
1 - The material selection of o ring
Material: NBR, FKM, EPDM, VMQ, FFKM, FFKM, CR etc.
2 - The hardness selection of o ring
The hardness of o ring is related to the pressure.
Table below for reference:
| Hardness | Pressure | |
| 70 shore A |
| |
| 80 shore A | 15MPa | |
| 90 shore A | 25MPa |
3 - The size selection of o ring
Measure the ID and C/S and inform us so we can offer the price to you.
Properties:
1. Low water absorption
2. Corrosion resistance
3. Temperature resistance
4. High diaphaneity
5. Voltage resistance
| The Relations of O Ring between Hardness and Working Pressure KG/CM2(mm) | ||||||||
| Specification | Hardness | 35 | 70 | 105 | 140 | 175 | 210 | 350 |
| 1.78mm | 70 | 0.15 | 0.10 | 0.05 | ||||
| 80 | 0.20 | 0.15 | 0.10 | 0.05 | 0.03 | |||
| 90 | 0.25 | 0.20 | 0.13 | 0.10 | 0.08 | 0.05 | 0.03 | |
| 2.62mm | 70 | 0.18 | 0.13 | 0.08 | ||||
| 80 | 0.25 | 0.18 | 0.13 | 0.08 | 0.04 | |||
| 90 | 0.30 | 0.25 | 0.18 | 0.13 | 0.10 | 0.08 | 0.04 | |
| 3.53mm | 70 | 0.20 | 0.15 | 0.10 | ||||
| 80 | 0.30 | 0.20 | 0.15 | 0.10 | 0.05 | |||
| 90 | 0.40 | 0.30 | 0.20 | 0.15 | 0.13 | 0.10 | 0.05 | |
| 5.34mm | 70 | 0.25 | 0.18 | 0.13 | ||||
| 80 | 0.35 | 0.25 | 0.18 | 0.13 | 0.06 | |||
| 90 | 0.45 | 0.35 | 0.25 | 0.18 | 0.15 | 0.13 | 0.06 | |
| 7.00mm | 70 | 0.30 | 0.20 | 0.15 | ||||
| 80 | 0.40 | 0.30 | 0.20 | 0.15 | 0.07 | |||
| 90 | 0.50 | 0.40 | 0.30 | 0.20 | 0.18 | 0.15 | 0.07 | |
Description:
1. Good tensile strength
2. High insulation
3. Best corrosion-resistant
4. Low friction
5. Abrasion resistance
Seal ring has a wide range of practicable temperature from -180 ~ 260°C and a wax-like surface to which anything hardly sticks. It has the lowest
coefficient of friction of all known solid materials. It has the best electrical properties of all plastics.
Industry Application:
Pipe coupling fittings
Valve disc/plate/bushing/sleeve
Insulators/electric components
Pipe connectors/impeller/gasket
Medical device parts
Manufacture process:
|
Strict Quality control:
1)Selected raw material, no smell, safe and environmental
|
2)Semi-finished o ring, fine workmanship, smooth surface
|
Final products like this:
|
Packing and delivery:
Packing Details : Inner package with PE bag, outer package with carton.
Delivery Details : Within 2 days for stock products. Around 25 days for customized products.
We usually ship by express, by sea or by air. You can also collect them by your own forwarder.
Competitive Advantage:
We are a comprehensive enterprise specialized in the development, production, sales and service of rubber seals.
Our company has sophisticated automatic machines and machining centers with advanced testing instruments to ensure the stable and efficient product quality.
We keep improving and developing sealing performance to maximize customer satisfaction.
Our staff of knowledgeable sales people are respond quickly to get you what you need when you need it.
We 100% inspect all the products we produce to ensure the highest quality.
We have plenty stock with over 50 million o-rings. We will always work to understand your application and provide the best possible solution.
Picture show:
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Company Details
Business Type:
Manufacturer,Distributor/Wholesaler,Exporter,Seller
Year Established:
2010
Total Annual:
8,000,000.00-12,000,000.00
Employee Number:
100~150
Ecer Certification：
Active Member
Our company was set up in a beautiful city Ningbo, which is closed to Ningbo seaport and airport. Weiwo is a specialized company that is engaged in producing auto spare parts, designing and manufacturing electromechanical & machinery spare parts, hydraulic motor and hydraulic valves with differe... Our company was set up in a beautiful city Ningbo, which is closed to Ningbo seaport and airport. Weiwo is a specialized company that is engaged in producing auto spare parts, designing and manufacturing electromechanical & machinery spare parts, hydraulic motor and hydraulic valves with differe...
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