• Black Rubber ring gasket oil seal suppliers from CNBM System 1
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Black Rubber ring gasket oil seal suppliers from CNBM

Black Rubber ring gasket oil seal suppliers from CNBM

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Oil Seal

We're professional to produce various of Rubber products with different material and have exported for 20 years.

we can provide you the all kinds of oil seal with high quality and reasonable price.

Our target is "All Customers first, Quality First, and Credit First"

This is the detail of our oil seal:

1.seal material:

NBR,HNBR,PTEE,FPM,MVQ,EPDM,PTFE,and so on

2.seal application:

trains,automobile,motocycles,trucks,buses,agricutural machinery and any equipments

3.seal certification:

GB/T19001-2000-ISO9001: 2000 standard

4.seal production control:

prouduced by priecise CNC machine

5.seal strong point:

we have our own mold center and engineer, can develop all kinds of high tech requireds.

Powerful mold quantity in stock.

Most popular type stytle including TC, TB, SC, SBC, TBG...


Q: About hydraulic cylinder sealing ring What is the model of the general oil cylinder seal ring and what is its selection principle?
The common main sealing structures are U, Yx seals, PTFE combination seals, DAS combination seals, V type combination seals, etc.. There are guide ring (support ring), dust seal, static seal and other auxiliary seal. These forms can also be used in combination to achieve the desired performance
Q: What's the difference between an oil seal and a seal? Is it the same thing?
Broadly speaking, seals include oil seals. In a narrow sense, it can be understood that seals can be used to seal oil or to seal air, i.e., oil seals and pneumatic seals. But in the sealing field, oil seal is used for rotating the skeleton oil seal, and non professional fields, such as some used seal factory engineers, said the oil seal is used to seal oil seal, including static seal and reciprocating rotary oil seal oil seal and seal oil seal.
Q: The seal of the front end of the cylinder and the cylinder, "O" ring, why has it been serrated for some time?,
It should be considered that the gap between the two mounting surfaces of the 0 type ring is too large.It is recommended to reduce the fit clearance or increase the retaining ring.
Q: The cylinder seal includes what ah, I heard a small piston ring of YX2, D2, D2, dust 2, O ring 2, a total of 8 as a set of individual is D1, D2, dust 2, O ring 2 a total of 6 pieces a.
Other static seals, located in the end cover, ah, cylinder above a few, the requirements are not high.- the drawings are a simple hint.
Q: Made the bearing oil seal O ring business for a long time, why not put up the quality of domestic?
Ha-ha! In fact, there are also good domestic, but you did not find it, to find a good supplier, you do this line for many years? Is that all right? Do you know any big manufacturers in China? Such as: manufacturers of PTFE, rubber manufacturers, polyurethane manufacturers, you may have been looking for those family workshops
Q: What kind of material seals can withstand ammonia, -40 degrees to 200 degrees?
2, because the molecular structure contains fluorine atoms, the influence of electron absorption group, PTFE exhibits high chemical stability, almost resistance to all acids, bases and other chemical substances invasion.
Q: What's the difference between the oil seal and the seal?
Because the oil seal is a high-speed rotating products, the equipment sealing requirements are relatively high, including the formula of materials
Q: What are the storage conditions for seals?
Storage conditions for general sealsAvoid high temperature: preferably at 30 degrees Celsius, to avoid sealing high temperature agingAvoid air and dust: it must be stored in a sealed package to avoid contact with moisture and dust in the airAvoid glare: avoid light exposure, prevent the seal from being airborne ozone or premature aging. The performance of various sealing factors are different, such as mechanical seal (packing seal), the influence factors are temperature, medium, wear, pressure and so on
Q: Classification of the use of seals
1. according to the function classification: divided into shaft seal, hole seal, dust seal, guide ring, fixed seal, rotary seal;2., according to material classification: divided into nitrile rubber, three yuan ethylene propylene rubber, fluorine rubber, silica gel, fluorine silicone rubber, nylon, polyurethane, engineering plastics, etc..
Q: Silicone seals should pay attention to what storage?
Do not open the sealing package when using, avoiding dirt sticking on the seal or scratching the seal.3, storage of non packaged products, do not stick or bring impurities, according to the original state of storage.

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