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Nitrile Rubber O Ring Seals / Industrial O Rings 112.5*4 Long Service Life
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Certification:ISO-9001:2000, ISOTS16949
Payment Terms:L/C, T/T
Delivery Time:30 days
Company Data
Verified Supplier
Contact Person
Tinna Zhang
Business Type:
Manufacturer
Officials:
Rm 1608, HuajiaMansion, 52 Shandong Road,Qingdao, P.R. China
Quality:
Quality Certifitation Available
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Product Details
Company Profile
Product Details
Nitrile O-Ring, Rubber NBR O Ring 112.5*4, Rubber seal o ring, Oil
Resistant O Ring seal
O Ring Introduction
O seal ring O ring (O-rings) is a circular rubber seal ring with O
shaped cross section. The opposite side of an O Ring are squeezed
between the walls of the cavity or gland into which the O -Ring is
installed. It began to appear in the middle of the 19th Centuryand
was used as a sealing element for the steam cylinder of the steam
engine.O rings are available in a variety of rubber materials, in
both standard and custom sizes. Because of the cheap price, simple
manufacturing, reliable function, and simple installation
requirements, the O ring is the most common mechanical design for
sealing.
Product Description
| Product name | Silicone o ring 74.5*3 |
| Material | Rubber, NBR, Silicone, EPDM, etc |
| Temperature | NBR(-40~120°C),FFKM(-20~320°C) (-20~200°C),Silicone (-70~220°C) EPDM(-50~150°C),PU(-40~90°C) |
| Color | green,black,brown,red,white,yellow,orange,etc |
| Size | 112.5*4, stand size or customized size |
| Advantages | 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. |
| Hardness | 20degree-90degree |
| Certificated | ISO-9001:2000, ISOTS16949 |
| Packing | Inner: plastic bag, outer: carton box or as your requirements |
Part Of TKS O-ring Catalogue
| Size | ID*CS(mm) | Tooling CAV | Size | ID*CS(mm) | Tooling CAV | |
| A243 | 104.37*3.53 | 16 | A319 | 26.34*5.33 | 72 | |
| A244 | 107.54*3.53 | 16 | A320 | 27.94*5.33 | 72 | |
| A245 | 110.72*3.53 | 9 | A321 | 29.51*5.33 | 56 | |
| A246 | 110.72*3.54 | 9 | A322 | 31.12*5.33 | 56 | |
| A247 | 117.07*3.53 | 16 | A324 | 34.29*5.33 | 64 | |
| A248 | 120.24*3.53 | 16 | A325 | 37.47*5.33 | 42 | |
| A249 | 123.42*3.53 | 9 | A326 | 40.64*5.33 | 42 | |
| A250 | 126.59*3.53 | 9 | A327 | 43.82*5.33 | 42 | |
| A251 | 129.77*3.53 | 9 | A328 | 46.99*5.33 | 20 | |
| A252 | 132.94*3.53 | 9 | A329 | 50.17*5.33 | 20 | |
| A253 | 136.12*3.53 | 9 | A330 | 53.34*5.33 | 20 | |
| A254 | 139.29*3.53 | 9 | A331 | 56.52*5.33 | 20 | |
| A255 | 142.47*3.53 | 9 | A332 | 59.69*5.33 | 36 | |
| A256 | 145.64*3.53 | 9 | A332 | 59.69*5.33 | 20 | |
| A257 | 148.82*3.53 | 9 | A333 | 62.87*5.33 | 20 | |
| A258 | 151.99*3.53 | 9 | A334 | 66.04*5.33 | 36 | |
| A259 | 158.34*3.53 | 9 | A335 | 69.22*5.33 | 20 | |
| A260 | 164.69*3.53 | 4 | A336 | 72.39*5.33 | 20 | |
| A261 | 171.04*3.53 | 4 | A337 | 75.57*5.34 | 25 | |
| A262 | 177.39*3.53 | 4 | A338 | 78.74*5.33 | 16 | |
| A263 | 183.74*3.53 | 4 | A339 | 81.92*5.33 | 16 | |
| A264 | 190.09*3.53 | 4 | A340 | 85.09*5.33 | 16 | |
| A265 | 196.44*3.53 | 4 | A341 | 88.27*5.33 | 16 | |
| A266 | 202.79*3.53 | 4 | A342 | 91.44*5.33 | 16 | |
| A267 | 209.14*3.53 | 4 | A343 | 94.62*5.33 | 16 | |
| A268 | 215.49*3.53 | 4 | A344 | 97.79*5.33 | 9 | |
| A268S | 215.49*3.53 | 4 | A345 | 100.97*5.33 | 16 | |
| A271 | 234.54*3.53 | 4 | A346 | 104.14*5.33 | 16 | |
| A272 | 240.89*3.53 | 4 | A347 | 107.32*5.33 | 16 | |
| A273 | 247.24*3.53 | 4 | A348 | 110.49*5.33 | 16 | |
| A274 | 253.59*3.53 | 4 | A349 | 113.67*5.33 | 9 | |
| A275 | 266.29*3.53 | 1 | A350 | 116.83*5.33 | 9 | |
| A276 | 278.99*3.53 | 1 | A351 | 120.02*5.33 | 9 | |
| A277 | 291.69*3.53 | 1 | A352 | 123.19*5.33 | 9 | |
| A278 | 304.39*3.53 | 1 | A353 | 126.37*5.33 | 9 | |
| A279 | 329.79*3.53 | 1 | A354 | 129.54*5.33 | 9 | |
| A280 | 355.19*3.53 | 1 | A356 | 135.89*5.33 | 9 | |
| A281 | 380.59*3.53 | 1 | A357 | 139.07*5.33 | 9 | |
| A282 | 405.26*3.53 | 1 | A358 | 142.24*5.33 | 9 | |
| A283 | 430.66*3.53 | 1 | A359 | 145.42*5.33 | 9 | |
| A284 | 456.06*3.53 | 1 | A360 | 148.59*5.33 | 9 | |
| A311 | 13.64*5.33 | 144 | A361 | 151.77*5.33 | 9 | |
| A315 | 19.99*5.33 | 100 | A362 | 158.12*5.33 | 9 | |
| A318 | 24.77*5.33 | 72 | A363 | 164.47*5.33 | 9 |
Over 2000 different size o ring in our stock. Some types of dust
seal didn't show on website, if you need them, pls kindly contact
me directly.
FAQ
1. How to produce the o rings?
we can produce according to o ring sizes. For molded produts, we
can produce according to drawing and samples .
2. How to make the order?
You can send us email or inquiry at alibaba directly.
3. Are you a trading company or a manufacturer ?
We are professional manufacturer rubber o rings, we have 41 years
experience of o ring.
4. Do you provide samples ? is it free?
Yes,with batch order we could offer the sample for free charge but
do not pay the cost of freight.
5. How is the quality?
All manufacturing processes confirm to the ISO-9001:2000 system,
ISO/TS 16949, 100% inspection before shipment.
Company Profile
Qingdao Global Sealing-tec co., Ltd
Company presentation
Qingdao Global Sealing-tec co., Ltd, （Established on the basic of the International Trade Dept. of Qingdao TKS SealingIndustry Co., Ltd）. TKS is a leading specialized manufacturer of rubber and plastic sealing products, such as oil seals, valve stem oil seals, PTFE oil seals,O rings, dust boots, sealing gaskets etc. Based in beautiful coastal city--Qingdao, China, TKS serves OEMs and parts manufacturers of automobiles, motorcycles, household appliances, locomotive and rolling stocks, hydraulic and pneumatic, engineering and agricultural machineries,coal mining machineries, oil-field machineries etc. Our products are not only well-sold in China, but also exported to the USA, Canada, Germany and Australia etc.
By executing the principle of “Be a technology-oriented enterprise”, TKS has continuously improved its technology level. By the end of 2011, we had 275 authorized patents.
TKS adheres to the quality policy of “Continuous Improvement, Quick Response, Customers’ Satisfaction”, has established and improved a complete quality management system, and has been ISO9001 quality system certified since 1998, ISO/TS 16949:2002 since 2005 by DNV and ISO/TS 16949:2009 since 2010 by TUV.
Looking to the future,TKS adheres to the mission of “Creating innovative products that bring benefit to human society”, by speeding up the advancement of industrial technology, strengthening the management innovation, struggls forward to realize the company’s vision --“To be an employees-happy, community-respected and environment-friendly century-old enterprise.”
Main Customers：
Products Specifications
Whatever our customers need, TKS can offer the best design for any application
TKS can offer the best design, sample, production of any speciation our customer requires.
Please ask us anything about sealing or other industrial applications
TKS offers most suitable material.
TKS’s main Rubber Compounds and Thermoplastic Elastomers are shown on up.
TKS can offer the best Rubber Compounds and Thermoplastic Elastomers, whichever our customer requires.
R & D
Qingdao TKS Sealing Industry Co., Ltd Technology Research Center
and rubber seal, is a seal of basic research, industrial research,
applied research and technology management in an integrated R &
D institutions, is a technical center in Qingdao city, is Shandong
Province, the first identified one of the units at the provincial
level technical center.
Qingdao TKS Sealing Industry Co., Ltd Technology Research Center and rubber seal, is a seal of basic research, industrial research, applied research and technology management in an integrated R & D institutions, is a technical center in Qingdao city, is Shandong Province, the first identified one of the units at the provincial level technical center.
Strong R & D technology center, with a large number of experienced engineering and technical personnel, including senior engineering and technical personnel more than 23 titles, undergraduate and over 37 academic staff.
Our advantage
- We have more than 40 years' experience in rubber seal industry.
- OEM/ODM Service are available.We can design and produce variours Non-standard Rubber Parts according to your requirement.
- All products are 100% inspected before shipment !
- Installation guide
- Customized design exclusive sealing products
Production Equipments and Testing Facilities
Send your message to this supplier
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