Factory Direct 100% Pure PTFE O Ring Plastic Accessories and PTFE Parts Premium Quality Seals

Share on (1600474772116):


Price:$0.50-1.00

Quantity:


Product Overview

Description


ptfe gaksets


 


 


The O-ring seal is a circular ring, also known as an O-ring. The O-ring seal is suitable for installation on various mechanical devices. It performs well in environments with oil, acids and alkalis, wear, and chemical erosion, providing excellent sealing and vibration reduction. Therefore, the O-ring seal is the most widely used type of seal in hydraulic and pneumatic transmission systems. It functions to seal under specified temperatures, pressures, and different liquid and gas media, whether in a static or moving state.


The most common O-ring materials are nitrile rubber /NBR, hydrogenated nitrile rubber/HNBR, fluororubber/FKM, silicone rubber/SIL, chloroprene rubber/CR, perfluorinated ether rubber/FFKM and polyacrylate rubber/ACM, polytetrafluoroethylene/PTFE, etc.


 


How to Choose the right material of O Rings














































































MaterialsApplicable MediaTemperature(C)Remarks
MotiveStatic
NBRMineral oil, gasoline, benzene80-30 ~120-
CRAir, water, oxygen80- 40 ~120-
IIRAnimal and vegetable oil, weak acid, weak alkali80-30~110Permanent deformation is large, not suitable for mineral oil
SBRAlkali,Animal anf vegetable oil,water,Air80-30 ~100Mineral oil is not applicable
NRWater, weak base, weak acid60-30 ~90Mineral oil is not applicable
SILHigh and low temperature oil, mineral oil, animal and vegetable oil, oxygen, weak acid, weak alkali- 60 ~ 260- 60 ~ 260Steam is not applicable, and the moving parts should be avoided
PUWater, oil60-30 ~80Wear-resistant, but should avoid high speed application
FKMHot oil, steam, air, inorganic acid, halogen solvents150-20 ~200-
PTFEAcids, bases, various solvents-- 180 ~280Not suitable for moving parts

 


 


 size for ptfe o ring


 


 



Detailed Images


 details for ptfe o ring


 


 


O-ring seal, its cross section is circular, simple shape, easy to manufacture, low cost, the use temperature range can be from-60℃ to 200℃. Using different materials of O-ring, most can meet the requirements of various media and various motion conditions.


O-ring has the following characteristics:


1. The sealing part has a simple structure, compact installation part and light weight;


2. It has self-sealing function, and often only one sealing element can complete the sealing, with good sealing performance, and can almost achieve no leakage when used as static sealing;


3. When used in reciprocating motion, the sealing performance is unchanged in the reciprocating stroke, and the leakage is very small, only when the speed is high, there is some leakage;


4. The friction resistance of the movement is very small, and it can also adapt to the situation of pressure alternation;


5. The size and groove are standardized, low cost, easy to use and outsourced.


 


Rubber O ring pictures showing 


other o ring rubber ring





Packaging & Shipping


 shipping and packing


 




 


 packing-logo



Applications


O-rings are suitable for installation on various mechanical equipment, providing sealing in specified temperatures and pressures, as well as different liquid and gas media, whether in stationary or moving states. They play a crucial role in sealing. O-rings are widely used in machine tools, ships, automobiles, aerospace equipment, metallurgical machinery, chemical machinery, construction machinery, mining machinery, oil machinery, plastic machinery, agricultural machinery, and various instruments and meters.


O-ring is mainly used for static seal and reciprocating motion seal. When used for rotary motion seal, it is limited to low-speed rotary sealing devices. O-ring is generally installed in the groove with rectangular section on the outer or inner circle to play a sealing role.


O-ring seal still plays a good role in sealing and vibration reduction in oil, acid and alkali, wear and chemical erosion environment.


application of eptfe





Company Information


 


Zhenjiang Hansa Sealing Materials Co., Ltd., we are primarily an export-oriented company dedicated to providing customers with high-quality products and superior service. Our factory mainly produces a variety of plastic profiles including PTFE, UHMW-PE, nylon, PP, POM, PEEK and so on, as well as custom-made products based on samples or drawings.


Customer first, integrity foremost,win-win cooperation and joint progress is our corporate culture. If you have any requirements or questions about our products or services, please contact us at any time.




 COMpany


workhouse for o ring ptfe



FAQ


 


Q1: Are factory or trading company?


A1:We are the leading manufacturer who have many years experience since 2010.


 


Q2:What's your main products?


A2:Our factory mainly produces a variety of plastic profiles including PTFE, UHMW-PE, nylon, PP, POM, PEEK and so on, as well as custom-made products based on samples or drawings.


 


Q3:Can I get sample?


A3:Yes, We can offer free sample but express charge by your side.


 


 


Q4:What’s the payment term?


A4:T/T,Western Union,Paypal are applicable for us,We can offer other payment methods based on your needs.


 


 


Q5:What’s the delivery time?


A5:Normal model 2-5days, because we have ability to do the stock. For big order,it takes about 10-15days.


 


Q6:How to place the order?


A6:You can send us email or inquiry at Alibaba directly.


 


Q7:Would you have a discount if l have a large order?


A7:Yes we could offer different discount according to your order quantity.




 


 


 


 


 


 


 


 


 


 


0.1881 s.