Place of Origin:
Guangdong,China
Brand Name:
ORK
Certification:
FDA,ROHS,ISO9001,TS16949 ,REACH
Model Number:
AS568/BS/JIS series
5A 5B 5C 8B 8C O-Ring Repair Kit NBR FKM Silicone hydraulic o ring assortment kit
Function of the rubber o ring
O-Rings are used in sanitary pipeline systems for the Auto, Machinery, Food, Dairy, Beverage, Pharmaceutical and Bio-Tech industries. Rubber Fab offers a full line of AS568 dash numbers, metric, and specialty o-ring sizes that are manufactured using EPDM, NBR, FKM Fluoroelastomer, Buna-N, Silicone and so on.
The o-rings used in cylinder, pump, railcars, truck, washing machine, instrument and meter, mine equipment, pipeline, household appliances, automobile, steamboat, industrial electrical equipment, building door& window, construction machinery, construction bridges and tunnel.
1. mechanical sealing, pressure vessel ,gas compressor, reaction vessel ,heat
exchanger, boiler, filter and so on.
2.it can be used for all kinds of electronic products in a wide range ,such as camera, mobile phone, printer, computer.
3. Used for automobile windows and doors, etc...
4. Silk screen printing, spray coating, laser etching, back-lighted, hard/epoxy coating keypads.
O-ring for installation on a variety of machinery and equipment, at a specified temperature, pressure, and various liquid and gaseous media, at rest or in motion from the seal. On the machine, marine, automotive, aerospace equipment, metallurgical machinery, chemical machinery, engineering machinery, construction machinery, mining machinery, petroleum machinery, plastic machinery, agricultural machinery, and a variety of instruments, a large number of applications for various types of seals elements. O-ring is mainly used for static seals and reciprocating seals. For rotational movement of the seal when limited to low-speed rotary sealing device. O-ring is usually installed on the outer or inner circle from the seal section is rectangular trench. O-ring seals still play a good shock absorption in oil, acid, wear, erosion and other environmental chemistry. Therefore, O-ring hydraulic and pneumatic drive system most widely used a seal .
Features:
1,Oil-resistant, heat resistant
2,Dustproof and water proof
3,Durable
4,Excellent anti-chemical character.
5,Anti- compressibility function is very good.
6,Good ozone resistance ,aging resistance ,high/low temperature resistance,weather resistance etc.
Application:
Mechanical Sealing, Fixed Sealing, Shaft Sealing, Hole Sealing, Dust Prevention Sealing, Equipment Sealing, Pump Sealing, Flange Sealing, Hydro sealing, Junction Surface Sealing and etc.
The below two kinds o ring kit are also commonly used : (if you need other sizes ,we can make customized kits)
BOX-G AS568 SIZES O-RING KIT | ||||||||
O-RING KIT AS568 STANDARD | PROFESSIONAL QUALITY | |||||||
Fluorelastomer (FKM) | 382 Pcs | |||||||
Part NO. | Actual Size | Quantity | Part NO. | Actual Size | Quantity | |||
AS 568 | ID/mm | CS/mm | InKit | AS 568 | ID/mm | CS/mm | InKit | |
A 006 | 2.90 | 1.78 | 20 | A 211 | 20.22 | 3.53 | 10 | |
A 007 | 3.68 | 1.78 | 20 | A 212 | 21.82 | 3.53 | 10 | |
A 008 | 4.47 | 1.78 | 20 | A 213 | 23.39 | 3.53 | 10 | |
A 009 | 5.28 | 1.78 | 20 | A 214 | 24.99 | 3.53 | 10 | |
A 010 | 6.07 | 1.78 | 20 | A 215 | 26.57 | 3.53 | 10 | |
A 011 | 7.65 | 1.78 | 20 | A 216 | 28.17 | 3.53 | 10 | |
A 012 | 9.25 | 1.78 | 20 | A 217 | 29.74 | 3.53 | 10 | |
A 110 | 9.19 | 2.62 | 13 | A 218 | 31.34 | 3.53 | 10 | |
A 111 | 10.77 | 2.62 | 13 | A 219 | 32.92 | 3.53 | 10 | |
A 112 | 12.37 | 2.62 | 13 | A 220 | 34.52 | 3.53 | 10 | |
A 113 | 13.94 | 2.62 | 13 | A 221 | 36.09 | 3.53 | 10 | |
A 114 | 15.54 | 2.62 | 13 | A 222 | 37.69 | 3.53 | 10 | |
A 115 | 17.12 | 2.62 | 13 | A 325 | 37.47 | 5.33 | 7 | |
A 116 | 18.72 | 2.62 | 13 | A 326 | 40.64 | 5.33 | 7 | |
A 210 | 18.64 | 3.53 | 10 | A 327 | 43.82 | 5.33 | 7 | |
Total Quantity: 382 Pcs |
BOX-H METRIC SIZES O-RING KIT | ||||||||
O-RING KIT METRIC SIZE | PROFESSIONAL QUALITY | |||||||
Fluorelastomer (FKM) | 404 Pcs | |||||||
Part NO. | Actual Size | Quantity | Part NO. | Actual Size | Quantity | |||
ON Kit | ID/mm | CS/mm | InKit | ON Kit | ID/mm | CS/mm | InKit | |
R_01 | 3.00 | 2.00 | 18 | R_16 | 20.00 | 3.00 | 12 | |
R_02 | 4.00 | 2.00 | 18 | R_17 | 22.00 | 3.00 | 12 | |
R_03 | 5.00 | 2.00 | 18 | R_18 | 24.00 | 3.00 | 12 | |
R_04 | 6.00 | 2.00 | 18 | R_19 | 25.00 | 3.00 | 12 | |
R_05 | 7.00 | 2.00 | 17 | R_20 | 27.00 | 3.00 | 12 | |
R_06 | 8.00 | 2.00 | 17 | R_21 | 28.00 | 3.00 | 12 | |
R_07 | 10.00 | 2.00 | 17 | R_22 | 30.00 | 3.00 | 12 | |
R_08 | 10.00 | 2.50 | 14 | R_23 | 32.00 | 3.00 | 12 | |
R_09 | 11.00 | 2.50 | 14 | R_24 | 33.00 | 3.00 | 12 | |
R_10 | 12.00 | 2.50 | 14 | R_25 | 35.00 | 3.00 | 12 | |
R_11 | 14.00 | 2.50 | 14 | R_26 | 36.00 | 3.00 | 12 | |
R_12 | 16.00 | 2.50 | 14 | R_27 | 38.00 | 3.00 | 12 | |
R_13 | 17.00 | 2.50 | 14 | R_28 | 38.00 | 4.00 | 9 | |
R_14 | 19.00 | 2.50 | 14 | R_29 | 42.00 | 4.00 | 9 | |
R_15 | 19.00 | 3.00 | 12 | R_30 | 45.00 | 4.00 | 9 | |
Total Quantity: 404 Pcs |
Different elastomers have different compatibility with various chemical elements and their characteristics.
See the table below for more material knowledge to order the most cost-effective o-rings from us.
Material | Hardness (Shore A) |
Temperature (ºC) |
Main Color | Advantage | Price Level | Shelf Life (Years) |
NBR / Nitrile / Buna-N | 60-90 | -40 - 120 | Black | Good oil resistance & low price | Low | 5-10 |
HNBR / HSN | 60-90 | -40 - 150 | Green | Suitable for the cooling industry | High | 5-10 |
FKM / FPM / Viton | 70-90 | -20 - 200 | Brown | High-temperature & chemical resistance | High | About 20 |
EPDM / EPR | 50-90 | -50 - 150 | Black | Excellent weather & ageing resistance | Fair | 5-10 |
VMQ / Silicone | 40-80 | -70 - 220 | Red | High-temperature & FDA food grade | High | About 20 |
Neoprene / CR | 50-90 | -40 - 120 | Black | Versatility Properties | Fair | 5-10 |
FFKM | 70-90 | -10 - 320 | Black | Excellent chemical & high-temperature | Highest | About 20 |
FVMQ / Fluorosilicone | 40-80 | -60 - 200 | Blue | Wider operating temperature range | High | About 20 |
Aflas / FEPM | 40-90 | -2 - 230 | Black | Good chemical compatibility | Higher | About 20 |
PU / polyurethane | 60-90 | -40 - 90 | Natural | High strength and wear resistance | High | About 10 |
We have certificates :ISO 9001:2015 , ISO 14001:2015 ,ISO 45001:2018 , IATF , FDA, REACH, ROHS, SGS etc.
For color of o rings , we can make as customers' requirements .Below table is the colorful o rings
we made.If you need colored o rings , you can give me pantone number .
We can also produce Automotive Rubber Seals ,Connector Rubber Seals ,Power Tool Rubber seals ,Valve
Rubber Seals ,Pipe Rubber Seals ,Semiconductor Rubber Seals ,Hydraulic Pneumatic Rubber Seals ,Pump
Rubber Seals ,Oil and Gas Seals ,Food Grade Rubber Seals ,Medical Rubber Seals ,Chemical Equipment
Rubber Seals ...etc.
Our Factory
1. Since 2006, focus on rubber seals, especially for auto parts
2. Certificates: ISO9001, IATF16949, ISO14001, ISO45001,ISO 13485
3. Two factories, more than 18000㎡,clean room 600㎡, with 300 workers.
4. Molds > 10000 sets, especially o rings, about 5000 sets.
5.O-ring series covers American standard (AS568), Japanese standard (JIS), national
standard(GB), and produces a large number of customized non-standard parts.
6. Material: NBR, FKM, SIL, EPDM, CR, NR, PU, HNBR, FFKM, SBR .The rubber materials
used meet the requirements of ROHS2.0 and REACH235.
7. Material Certificates: FDA, ROHS, REACH, UL157, CP65 WRC, EN549,EN45545.
8. Products are widely used in automotive parts, electronic connectors, valves, pneumatics,
power tools, new energy, medical equipment, electronic products and other fields.
Ruichen always meets our customers' requirements. To make sure we produce high-quality o-rings, our company implements the
following general standards:
1) Raw material incoming inspection standard ASTM D2000 & HG/T 2579-2008 & HG/T 2811-1996
2) Public o-ring dimensional tolerance GB/T 3452.1-2005
3) N-level specification for o-ring appearance quality inspection GB/T 3452.2-2007
4) Hardness measurement model Micro O-Ring Testing (Type M system)
5) Hardness using standard ASTM D2240 Rubber Standard Test Method (Shore A)
6) Sampling inspection specification GB/T2828.1-20
Progress
Quality control
Material Inspection:Storage of all raw materials before the test, and issue a report on the corresponding
material properties, compared with raw material's own property report, two reports property values is
consistent, can put in storage.
Model Inspection:After the mold development or mold cleaning finished on the machine, we will test all
the specifications of the mold to ensure that each cavity of the product specifications and quality.
Production Inspection:The production process of the product inspection personnel timing semi-finished
product inspection, ensure the quality of the rationality of technology, defective rate control in a reasonable
range.
Quanlity Control:The quality inspection department will conduct a sampling inspection of each batch of
products
Production Full Inspection:The optical inspection machine can ensure the appearance and dimension
of the product are 100% qualified.
Cooperative partner
Ruichen company have cooperated with many superior customers as below , we have complete system and excellent productivity
to serve for you
International exhibition
Inquiry Guide
In order to you can get faster and more accurate service, please send an inquiry according to this
page Enquiries parameters: size, material, hardness, color, tolerance, working environment, purchase
quantity , etc.
1. Size:drawing or sample.
2. Material: Silicone, NBR, EPDM, VITON&FKM, NR, HNBR, SBR, Neoprene, PU,FFKM, etc
3. Hardness: 10 Shore A~90 Shore A
4. Color: according to your request, the most common color is black. The price of the white color
products is litter higher than others.
5. Tolerance: if there is special size requirements, please mention in enquiries. Otherwise, we will
be in accordance with the international standard tolerance execution.
6. Working environment: in order to produce more accurate production you need, please be sure to
inform products work environment. Such as motion situation(is sports or stationary, whether there
is friction), contact medium (exposure to corrosive gas, water vapor, acidic or alkaline liquid), etc.
7. Purchase quantity: please offer purchase quantity per month/year.
8. Customer information: in order to facilitate we understand more about your company, and contact
you timely, please provide your company's name, phone number, E-mail contacts.
If you clearly display above information,please send an inquiry , we will reply to you as soon as possible!
Thank you!
Send your inquiry directly to us