TC, TG NBR FKM National Oil Seal Mechanical Seals

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1.Description of Oil Seal:

We offer a large variety of oil seal, that are designed and produced according to customers' specified application. Our oil seal are used in diverse industries including; light or heavy industrial products for car, motorcycle, machine, precise electrical instrument, watch agricultural machine, air hydraulics and homely electrical instruments & more. All our products are functionally superior and easily maintainable.


2.Main features of Oil Seal:

1. Material: NBR, SILICONE, VITON,HNBR, CR, PTFE, EPDM, etc. Can choose on your requirement

2. types of Rubber Oil Seal: TC, TB, TA, SC, SB, SA, VC, VB, VA, KC, KB, KA, DC, DB etc, also can make on your demand

3.Different sizes of Oil Seal,Rubber Oil Seal,Rubber Seal, also can make on your size.

4.Applications: used in automobile, industrial, mechanical, medical, or special purpose.

5. Hardness: between 30-90 shore A or IRHD

6. OEM and ODM orders are highly welcomed according to your 2D,3D drawing or samples.

7.Produced by precise CNC machine.


3. Oil Seal Images:


TC, TG NBR FKM National Oil Seal Mechanical SealsTC, TG NBR FKM National Oil Seal Mechanical Seals


4. Oil Seal Technical Parameters:


High/low   temperature resistance, oil and fuel resistance, weathering resistance, O   zone resistance etc.


According   to your requirement.


Any color   is available ,according to your requirements.


NBR, CR,   SBR, EPDM, IIR, NR, EP, Silicone, VITON etc.




In 10   days


Plastic bag   & carton box or according to your requirements.


Electronic   field, industrial machine & equipment, house-hold appliance,   telecommunication, automobile, medical equipment industry etc.



We have organized several common questions for our clientsmay help you sincerely 

How about your company

A world class manufacturer & supplier of Glass Wool Blanket is one of the large scale professional investment casting production bases 

in China,consisting of both casting foundry forging and machining factory. Annually more than 8000 tons Precision casting and forging parts are exported to markets in Europe,America and Japan. OEM casting and forging service available according to customer’s 


How to guarantee the quality of the products

We have established the international advanced quality management system every link from raw material to final product we have strict quality test; We resolutely put an end to unqualified products flowing into the market. At the same time, we will provide necessary follow-up service assurance.


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Q:Is there a gasket 5 for screws?
Use a combination pad; the outside is iron. Inside is similar to the O ring soft plastic, mounted in it, you can go to the hardware store to see.
Q:Why should the washer be fitted when the screws are installed?
Washers are divided into flat washers and spring washers. After the screws are tightened, because of the small contact area with the base, the installation of flat washers can increase the pressure area of the base and tighten the base, which will not cause the damage or sliding of the base. The spring washer increases the stress of the buckle and makes the fastening of the screw more fastening
Q:Can marine sealing gaskets be made of asbestos gaskets?
At present, most domestic shipyards also prohibit the use of asbestos gaskets. Instead of asbestos gasket material.
Q:Seal: gasket is a kind of machinery, equipment, pipes and other internal sealing material, which types are there?
The new organization dense, molecular structure of non-polar, used as a gasket, contact surface can be smooth, the metal flange is not sticky. In addition by molten alkali metal and containing fluorine gas erosion, which is resistant to many kinds of acid and alkali, salt, oil solution of corrosive media. PTFE gasket including pure PTFE, PTFE or PTFE expansion. The semi metallic gasket (also called metal gasket). Non metallic material has good flexibility, compression and bolt load ability is low. But it is mainly to determine the strength is not high, poor elasticity, not suitable for high pressure temperature. So the combination of metal materials with high strength and good elasticity. Withstand high temperature characteristics. The formation structure is semi metal gasket. The gasket. Semi metal gasket are mainly metallic gasket, metal winding gasket, corrugated metal gasket, with metal serrated gasket with the metal. Gasket (metal gasket). The gasket to nonmetal material core, thickness of sheet metal 0.25-0.5mm outsourcing. According to the state of coating can be divided into coating, coating, coating and half wave Double coated sheet metal. According to the elastic-plastic material, heat resistance and corrosion resistance were selected. Mainly copper, galvanized iron, stainless steel, titanium, Monel alloy. It is widely used in copper, galvanized iron, stainless steel.
Q:What gasket does the 8MPa pressure vessel flange seal?
Standard HG20631 gasket.Seal gasket three elements: medium, temperature, pressure.If the strong acid, alkali and organic solvent temperature is not more than 230 degrees Celsius, the pressure is not more than 4.0MPa, it is recommended to use PTFE gasket. If high temperature and high pressure water vapor, that is, high temperature, no more than 600 degrees Celsius, the pressure at 25MPa, it is recommended to use metal wound gasket. There are also to see the form of the flange, and there is the implementation of which country standards.Because of this gasket a lot, the most important thing is to choose suitable for their use of gasket. The seal is small, but the role is very, very important. But don't get obsessed with foreign brands, either. In fact, many are produced in mainland china.
Q:I would like to ask what mechanical equipment needed to make the sealing gasket,
Different types of gaskets require different equipment, depending on the process, the equipment required also has some changes, but basically need as follows:Lathes (medium specifications), presses, winding machines, hydraulic presses, cutting machines, forming machines, etc.Process and quality requirements are different, equipment can be advanced or ordinary, the price gap is not small, this should be determined according to demand.
Q:Does the diesel engine manufacturer seal the gasket in the gasket?
Rubber gasket usually add butter, paper gasket is generally not encrypted sealing glue, mainly to see the required sealing parts! High and low temperature working environment!
Q:Process of making gasket
That's good. I know that. I just don't know what the machine is made of. Can you explain it in detail?Chasing the answerThere is a press, you go to the machinery factory to ask, you know
Q:How about the valve gasket?
Only when the flange connection structure or thread connection structure, the static sealing cover and the gasket are checked correctly, other valve fittings can be installed with the valve gasket after the repair is completed. (1) on the front of the valve gasket, the sealing surface, gasket, thread and bolts, nuts, rotating parts coated with a layer of graphite powder or molybdenum disulfide powder. Gaskets, graphite should be kept clean, shall not stain (gasket bags are not sticky ash; graphite powder boxed, stamped), with the use of, shall not be thrown everywhere.
Q:Is the O ring sealed or the gasket sealed?
I've never heard of gasket sealing. Do you mean a combination GASKET?Combined sealing washer for threaded pipe joint and a sealing plug

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