Red Silicone Excellent Compression Set Rubber U Shaped Ring-ORK

Basic Info.

Model NO.

any size

Size in The Picture

According to Your Demand

Apply

Mechanical

Usage

Pump/Valve/Auto Using

Property

High Heat Resistant Large Rubber U Ring

Trademark

ORK

Transport Package

Plastic Bags and Export Standard Carton Box

Specification

RoHS, SGS, etc.

Origin

Dongguan, Guangdong, China

HS Code

4002910000

Red Silicone Excellent Compression Set Rubber U Shaped Ring

Material Description for Rubber U Shaped Ring

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
Disadvantage	2,Poor Alkaline Resistance
Temperature	-40ºC-220ºC, -100ºC-250ºC(special formula)
Application	1,the household appliances industry seal or rubber parts, such as electric kettle, electric irons, microwave oven rubber parts.
	2The electronics industry seal or rubber parts, such as mobile phone keys, shock pad DVD, cable joint seal etc.
	3Contact with the human body on various types of products on the seal, such as water bottles, water dispensers

How to choose appropriate Rubber U Shaped Ring?

1.Material

what kind of temperature environment Rubber U Ring will be used?

Rubber material temperature table

Rubber Materials	General ( °C)	Special( °C)
NBR	-40~120	-50~150
EPDM	-40~150	-50~200
SL	-40~220	-100~250
HNBR	-40~170	-40~175
ACM	-20~150	-25~175
SBR	-30~100	-40~110
FPM	-30~200	-40~280
CR	-40~100	-50~150
IIR	-50~100	-60~130
NR	-20~100
PU	-30~70	-40~100

Or if there is any other requirements ,it should be taken in consideration.

2.Hardness

The hardness for Rubber U Ring is relative with the working pressure
Relationship of hardness & working pressure:

Red Silicone Excellent Compression Set Rubber U Shaped Ring

3.Working condition

It`s important that keep the clean of working medium. Oil aging or pollution could make the components fail, accelerate the aging and abrasion of oil seal. Moreover the dirt could lead seal failure. Therefore, workers must be check the quality and cleanliness of oil regularly. Sealing parts are burn out by high temperature which caused by residual air compressed in oil of cylinder. In order to avoid it, in the initial operation of hydraulic system, exhaust air disposal is needed, hydraulic cylinder also should be work several minutes firstly under low pressure and slow running. Work normally after confirming that all of the air have be removed.

Our factory have different certificates, such as ISO9001, TS16949, FDA, RoHs & Reach etc.

Our Company

Dong Guan RuiChen Sealing Co.,Ltd.

Red Silicone Excellent Compression Set Rubber U Shaped Ring

The molding processes we use is Comprssion Molding:

Taking a pr-measured amount of raw rubber material that is placed into a heated open lower mold cavity.This method can produce custom rubber products that are curved,and is usually more cheap than other molding process.
Red Silicone Excellent Compression Set Rubber U Shaped Ring

We have thousands of rubber products ,standard or non-standard .
Red Silicone Excellent Compression Set Rubber U Shaped Ring

If you are interested in our products ,pls feel free to contact us at any time.

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
Red Silicone Excellent Compression Set Rubber U Shaped Ring

Packing & Delivery:

Packing: PE bag inside, Carton outside.
Carton size: 46cm*33cm*33cm, 51cm*33cm*33cm, 29cm*23cm*19cm
Delivery: Large quantity by ship, small quantity by air or express.
Red Silicone Excellent Compression Set Rubber U Shaped Ring

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$

Our all Custom Rubber Seals are produced under the strict quality assurance. Its color can be customized as needed. With the development of ORK , it has more mature sales network. Its color can be customized as needed.

Power Tool Seals

Red Silicone Excellent Compression Set Rubber U Shaped Ring

Basic Info.