Dongguan Ruichen Sealing Co., Ltd.
TO BE O RING KING
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Excellent Heat Resistance Clear Silicone O Rings for Equipment Sealing
Introduction for O Rings
First,Our O-Ring Advantages
1.O-Rings offer an efficient and economical sealing element for a wide range of static or dynamic applications.
2.O-Ring sizes are defined by the inner diameter-ID and the cross section-CS , our o-ring Inner Diameter can
be from 0.5mm to 1500mm .
3.Standard sizes such as AS568(PARKER sizes), JIS(P TYPE,G TYPE,S TYPE ,V TYPE ,F TYPE sizes) ,
BS1516 sizes Metric sizes as well as non-standard sizes are all avaiblabe.
4.We have more than 2000 o-ring mould toolings , so you could get any size here without set-up or tooling charge .
Huge inventory of o-rings can meet your urgent requiremnets.
5. A very wide range of elatomer material can be selected , main material: NBR(BUNA-N,Nitrile) , FKM(FKM) ,
Silicone(VMQ) ,HNBR, FFKM ,EPDM , PU(Polyurethane , urethane),Fluorosilicone(FVMQ),Neoprene(CR) and so
on. Hardness of material can be from 40 ShoreA(Durometer) to 90 ShoreA(Durometer)
Second,O-Ring Technical requirements:
Appearance meets GB/T3452.2-2007 Material meets HG/T2579-2008 Size meets GB/T3452.1-2005
In additon , all our products are ROHS and REACH Compliant (we mainly export products to USA and Europe market).
Third,O-Ring Features :
1.Good sealing solution , long service life .
2.Easy installation reduces risk .
3.Working in various medium based on different elastomer material.
Silicone material
| Material | SIL(Silicone Rubber) |
| Advantage | 1,Excellent Rebound Resistance |
| 2,Excellent Oxygen and Ozone Resistance | |
| 3,Excellent Weathering and Heat Resistance | |
| 4,Excellent Heat and Low Temperature Resistance | |
| 5,Good heat insulation and heat dissipation. | |
| 6,Good electrical insulation | |
| Disadvantage | 1,Poor Aliphatic-solvent Resistance |
| 2,Poor Alkaline Resistance | |
| Temperature | -40℃-220℃, -100℃-250℃(special formula) |
| Application | 1,the household appliances industry seal or rubber parts, such as electric kettle, electric irons, microwave oven rubber parts. |
| 2,The electronics industry seal or rubber parts, such as mobile phone keys, shock pad DVD, cable joint seal etc. | |
| 3,Contact with the human body on various types of products on the seal, such as water bottles, water dispensers |
*Service Temperature
For Silicones the service temperatures are from -60 C to 225 C. Some special types can be used in
extreme temperature up to 300 C and down to -100 C.
*Application
Silicone rubber performs well under environmental and temperature extremes. It is usually applied in
automotive and aerospace industries where flexibility and longevity are important. It is also a suitable
material for parts that need FDA approval for food handling equipment and appliances.
Function of the Silicone o ring
A: Rubber O-ring seals - for binoculars, tools, automobiles, garage, plumbers, machinery, plant,
repair, air and gas connected.
B: For professional pipe, sealing pipe and sewer repair leaks family, bathtub, septic tanks,
hydraulic, air and gas connections, etc..
C: Oil, coolant, power steering fluid, washer fluid, Use for mechanical,grease applications.
E: O rings are also widely used by professional mechanics and DIY car owners to fix engine leaks
and other leaks like oil, coolant, power steering fluid, washer fluid, etc. Use for mechanical/grease
applications.
Operating Temperature: about -40℃~220℃.
Application: mainly used in manufacturing and automobile so as to electrolic aspects with regard to all
kinds of heat-resistant and water-assistant products, such as rubber hoses and dustproof washer seals, etc.
Our Factory
Rui Chen Sealing Co., Ltd was built in 2006, now there are more than 200 staff. The company has two branches
in Guangdong and Jiangxi, They are Dongguan Rui Chen Sealing Co., Ltd. and Shangrao Rui Chen Sealing Co., Ltd..
In recent years, the company has been supported by ShangRao municipal government and fully enjoy all the
preferential policies for economic development zone. We will always take "best quality, best service" as our
mission, and make progress together with you, harmony and mutual win!
Certificates
Progress
FAQ
Q: 1 What kinds of materials can you provide?
A: NBR, EPDM, SILICONE,FKM(FKM),NEOPRENE(CR), HNBR ,NR, IIR, SBR, ACM, AEM,Fluorosilicone(FVMQ),
FFKM etc.
Q: 2 How to select the raw compound for my application?
A: With years of experience working with a variety of material, we can help select the material that will best suit your
needs while keeping material costs in mind.
Q: 3 How long can we get the quote?
A: If your information is complete, we will provide the quotation within 8 hours.
Q: 4 Can you provide samples? Is it free or extra?
A: Yes, we can provide samples for free. Freight can be negotiated.
Q: 5 What is the normal lead time for product orders?
A: If the stock generally takes 3-7 days, mold about 15-18 days, no mold about 25-30 days, depending on the product
situation.
Q: 6 How to check the quality of the bulk order?
A: We have incoming inspection, control the quality of raw materials, process inspection,to ensure the quality of the
production process, shipping 100% of the full inspection; automatic inspection machine full inspection, and according
to customer needs before the mass production of pre-production samples.
Q: 7 What is your standard packing?
A: Plastic bag for inner packing .carton box for outer packing also be packed according to customer's requirements.
Q: 8 What's the payment term?
A: We accept T/T 30% deposit and 70% balance against copy of B/L or L/C at sight, Paypal is also accepted.