Dongguan Ruichen Sealing Co., Ltd.
TO BE O RING KING
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Flat Rectangular Rubber Silicone Gasket Customized Shaped Silicone Sealing Gaskets
Material Description
| Material | NBR(Nitrile Rubber/Buna-N) |
| Advantages | 1,Excellent Abrasion-Resistance,Good Rebound Resistance |
| 2,Good Tensile Strength and Elongation | |
| 3,Excellent Animal and Vegetable Oil Resistance | |
| 4,Good Oil and Fuel Resistance | |
| 5,Good Water Resistance | |
| Disadvantage | 1,Poor Oxygenated-Solvent Resistance |
| 2,Poor Ozone Resistance | |
| Temperature | -40℃-100℃, -55℃-100℃(special formula) |
| Application | 1,Fuel tank, lubricating oil tank and oil in the hydraulic oil, gas, water, silicone grease, silicone oil and other fluid medium rubber parts, especially the sealing parts. |
| 2,It is currently the most widely used, the lowest cost of rubber seals. |
Except NBR material ,we have many other rubber material .and different material with different properties ,pls
refer to the below excel list :
| FKM product | Silicone product | NBR product | HNBR product | EPDM product | NR product | Peoprene product | |
Abbreviation | FKM | silicone | NBR | HNBR | EPDM | Nature rubber | Neoprene |
Durometer(shoreA) | 60-90 | 30-90 | 20-95 | 50-90 | 30-90 | 20-90 | 20-95 |
Tensile(P.S.I) | 500-2000 | 200-1500 | 200-3000 | 2600 | 500-2500 | 500-3500 | 500-3000 |
Elongation(Max.%) | 300 | 700 | 600 | 530 | 600 | 700 | 600 |
Compression set | good | Good | Good | Excellent | Good | Excellent | Good |
Resilience-Rebound | Fair | Good | Good | Excellent | Good | Excellent | Excellent |
Abrasion Resistance | Good | Fair to poor | Excellent | Excellent | Good | Excellent | Excellent |
Tear Resistance | Good | poor | Good | Excellent | Fair | Excellent | Good |
Solvent Resistant | Excellent | poor | Good to excellent | Good | Poor | Poor | Fair |
Oil Resistant | Excellent | Fair to poor | Good to excellent | Excellent | Poor | Poor | Fair |
Our factory introduction:
We mainly specialize in producing different types of rubber grommet ,especially SBR grommet. o-ring repair kits, excavator o-ring kits, rubber washer, customized rubber products.The materials are available in NBR, FKM, EPDM,MVQ and HNBR.
We have more than one thousand available o-ring moulds and can open new moulds as customers' drawings. We can also provide different types of hardware tools kits like copper washer kits,snap ring assortment kits, spring assortment, Hose clamp set and so on.
Our products can meet CE and ROHS requirements and have a big market around the world.
You can see our factory enviroment from the picture
Process Flow:
Raw material test → Prescribe → Mixing Material → Cutting Material → First Cure → First Part Inspection → Casual Inspection
→ Burr Dealing → Eye Inspection → IPQC → Washing or Grinding → Post Cure → FQC → Packing
Packing & Delivery:
Packing: PE bag inside, Carton outside.
Carton size: 46cm*34cm*34cm,40cm*34cn*34cm 51cm*34cm*34cm, 29cm*23cm*19cm
Delivery: Large quantity by ship, small quantity by air or express.
FAQ:
1,Are you manufacture or trading company ?
We are manufacture, we have two factories, one located in Shangrao City,
Jiangxi Province, one in Dongguan City, Guangdong Province
2,Can I get samples from you ?
Of course, you can. If the samples you need we have in stock, you can get them for free,
only need to pay for the express cost.
3,What's the term of payment ?
Amount < US$2000, 100% paid in advance by paypal or T/T;
Amount >= US$2000, 30% paid in advance, 70% balance before shipment by T/T.
4,Can you produce OEM products ?
Yes, we can produce products by your drawing or samples.
5,What's your MOQ ?
If we have the products in stock , the quantity by your requirement, If we don't have them in stock:
NBR, SIL, SBR, EPDM, NR: 100 US$; PU, HNBR, FKM: 150 US$