Active Member
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[China]
Address: NO.199 Xiangyun North Road, High-Tech Zone, Ningbo, China
Contact name:Leela
Ningbo WeiWo Electromechanical Tech Co.,Ltd. |
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High quality customized O ring NBR HNBR FKM PTFE rubber o-ring
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:
| Materials | NBR,FKM,Siicone/VMQ,EPDM,FFKM,HNBR,PU,PTFE |
| Temperature | NBR(-40~120°C),FFKM(-20~320°C) FKM(-20~200°C),Silicone (-70~220°C) EPDM(-50~150°C),PU(-40~90°C) |
| Hardness | 20~90 Shore A |
| Size | AS568,BS,JIS,DIN, engineering drawing or sample |
| Colors | as requested |
| MOQ | 500pcs or according to size |
| Uses | Non-slip, shock absorption, seal, dustproof |
| Payment | Paypal or T/T or L/C |
| Sample lead time | 5 days usually |
| Delivery time | 12~15 Working Days |
| Package | plastic bag&carton box or according to your requirements |
| Shipping | Small quantity: UPS/FeDex/DHL express Large quantity: by Air/Sea |
| Advantage | ex-factory prices with high quality |
Properties:
1) excellent anti-chemical character. It almost applies to all
mediums.
2) temperature range is very wide.
3) anti oil function is very good.
4) long service life.
| 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.
Manufacture process:
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Strict Quality control:
1)Selected raw material, no smell, safe and environmental
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2)Semi-finished o ring, fine workmanship, smooth surface
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Final products like this:
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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.
Application:
Applied industry:
extensively used in chemical industry, petroleum industry, medical technique, food industry, sewage-disposal industry, steel industry, semi-conduct industry and so on.
Applied equipment:
mechanical sealing, pressure vessel, gas compressor, reaction
vessel, heatexchanger, boiler, filter and so on.
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.
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