Индивидуальные fpm ffkm hnbr nbr fkm силиконовая Резина epdm резиновое уплотнительное кольцо

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Цена:1,10 ₽ - 3,29 ₽*

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Характеристики





Company Profile






Established in 2018, Hengshui Jiuyan Sealing Technology Co., Ltd. is a professional manufacturer engaged in the research, development, production, sale and service of rubber sealing products. Materials include FFKM, VITON, AFLAS, HNBR, NBR, EPDM, etc.We are located in Hebei Province and have convenient transportation access.
Dedicated to strict quality control and thoughtful customer service, our experienced staff members are always available to discuss your requirements and ensure full customer satisfaction.
Selling well in all cities and provinces around China, our products are also exported to clients in such countries and regions as America, Japan, etc. We also welcome OEM and ODM orders.
Whether selecting a current product from our catalog or seeking engineering assistance for your application, you can talk to our customer service center about your sourcing requirements.


Product Description


o-ring                          
O-rings can be used both as sealing elements and as force-applying components for hydraulic sliding seals and dust seals, so they are widely used in applications such as mechanical seals, chemicals, steel, oil fields, electric power, aerospace, automotive.
Advantages of O-rings
• They seal over a wide range of pressure, temperature and tolerance.
• Ease of service, no smearing or retightening.
• O-rings normally require very little room and are light in weight.
• In many cases an O-ring can be reused, an advantage over non- elastic flat seals and crush-type gaskets.
• O-ring failure is normally gradual and easily identified.
• Simple structure, integral groove design, reduce processing and design costs.


Specification


item
value
Material
FFKM NBR FKM Silicone EPDM AFLAS Fluorosilicone
Color
Default black、custom color
Size
Standard size or customized
Hardness
20~90 Shore
MOQ
100 Pcs
Application
Industrial
Certification
ISO9001/TS16949


Material properties


Perfluoroelastomer (FFKM)
Perfluoroether rubber (FFKM/FFPM) is a copolymer of tetrafluoroethylene main chain, perfluoromethyl vinyl ether branch chain, and bridging structure. It has strong chemical resistance similar to PTFE, and its heat resistance surpasses that of fluororubber, while also possessing the elasticity of rubber. In terms of chemical resistance, it has strong resistance to ketones, ethers, esters, amines, ammonia, acids, bases, fuels, organic solvents, vapors, and strong oxidizing agents (such as excellent corrosion resistance in strong solvents and corrosive liquids such as ethyl acetate and tetrahydrofuran). In terms of heat resistance, certain special perfluoroether rubber products can still maintain good rubber properties at a high temperature of 300 ℃.
Heat resistance
232℃ to 300℃ (450°F to 590℉) depending on compound.


Cold flexibility
-18℃ to -26℃ (0℉ to -15℉).






Acrylonitrile-Butadiene (NBR)
Nitrile rubber is currently one of the most commonly used rubber materials in O-rings. It is widely used and has good mechanical properties, resistance to mineral based lubrication and grease. This characteristic is usually determined by the amount of acrylonitrile it contains. When the ACN content is low, nitrile rubber has low temperature resistance, but the oil resistance of nitrile rubber decreases. On the contrary, as the ACN content continues to increase, the oil resistance of nitrile rubber increases, but at the same time, the low temperature resistance also decreases simultaneously.
Heat resistance
Up to 100℃ (212℉) with shorter life @ 121℃(250℉).

Cold flexibility
Depending on individual compound, between -34℃ and -57℃ (-30°F and -70℉).



Fluorocarbon (FKM)
Fluorocarbon (FKM) has excellent resistance to high temperatures, ozone, oxygen, mineral oil, synthetic hydraulic fluids, fuels, aromatics and many organic solvents and chemicals. Low temperature resistance is normally not favorable and for static applications is limited to approximately -26℃ (-15℉) although in certain situations it is suitable down to -40℃ (-40℉). Under dynamic conditions, the lowest service temperature is between -15℃ and -18℃ (5℉ and 0℉).
Gas permeability is very low and similar to that of butyl rubber. Special FKM compounds exhibit an improved resistance to acids, fuels, water and steam.
Heat resistance
Up to 204℃ (400℉) and higher temperatures with shorter life expectancy.

Cold flexibility
Down to -26℃ (-15℉) (some to -40℃) (-40℉).



Silicone Rubber (Q, MQ, VMQ, PVMQ)
The term silicone covers a large group of materials in which vinyl-methyl-silicone (VMQ) is often the central ingredient. Silicone elastomers as a group have relatively low tensile strength, poor tear and wear resistance. However, they have many useful properties as well. Silicones have good heat resistance up to 232℃ (450℉), good cold flexibility down to -59℃ (-75℉) and good ozone and weather resistance as well as good insulating and physiologically neutral properties.
Heat resistance
Up to approximately 204℃ (400℉) (special compounds up to 232℃ (450℉).

Cold flexibility
• Down to approximately -59℃ to -54℃ (-75℉ to -65℉) with special compounds down to -115℃ (-175℉).





Ethylene Propylene Rubber (EPM, EPDM)
EPM is a copolymer of ethylene and propylene. Ethylenepropylene-diene rubber (EPDM) is produced using a third monomer and is particularly useful when sealing phosphate-ester hydraulic fluids and in brake systems that use fluids having a glycol base.
Heat resistance
Up to 150℃ (302℉) (max. 204℃ (400℉)) in water and/ or steam).

Cold flexibility
Down to approximately -57℃ (-70℉).




Fluorosilicone (FVMQ)
FVMQ contains trifluoropropyl groups next to the methyl groups. The mechanical and physical properties are very similar to VMQ. However, FVMQ offers improved fuel and mineral oil resistance but poor hot air resistance when compared with VMQ.
Heat resistance
• Up to 177℃ (350℉) max.

Cold flexibility
• Down to approximately -73℃ (-100℉).



Tetrafluoroethylene-Propylene (AFLAS®)
This elastomer is a copolymer of tetrafluoroethylene (TFE) and propylene. Its chemical resistance is excellent across a wide range of aggressive media.
Heat resistance
• Up to approximately 232℃ (450℉).

Cold flexibility
• Down to approximately -4℃ (25℉).



Packing & Delivery


Packaging method
Inner packaging: Self-sealing bag 
Outer packaging: Carton
Type of shipping
Sea and air transport (FedEx、DHL、TNT)
Sample delivery time
7-10 days after confirmation
Product delivery date
15-20 days after confirmation
Paymert method
By T/T, PayPal




various rubber silicone o-ring/orings/seal o ring
packing: pp bag/carton


FAQ


1. who are we?
We are based in Hebei, China, start from 2018,sell to Africa(15.00%),North America(10.00%),South America(10.00%),Eastern Europe(10.00%),Southeast Asia(10.00%),South Asia(5.00%),Eastern Asia(5.00%),Oceania(5.00%),Western Europe(5.00%),Southern Europe(5.00%),Central America(5.00%),Northern Europe(5.00%),Domestic Market(5.00%),Mid East(5.00%). There are total about 11-50 people in our office.

2. how can we guarantee quality?
Always a pre-production sample before mass production;
Always final Inspection before shipment;

3.what can you buy from us?
O-RING, Corrugated Pipe, Cushion

4. why should you buy from us not from other suppliers?
advanced equipment, Experienced staff
First-class quality raw material
Environmental protection
High cost performance

5. what services can we provide?
Accepted Delivery Terms: FOB,CFR,CIF,EXW,FAS,CIP,FCA,CPT,DEQ,DDP,DDU,Express Delivery,DAF,DES;
Accepted Payment Currency:USD;
Accepted Payment Type: T/T,L/C,D/P D/A,MoneyGram,Credit Card,PayPal,Western Union,Cash,Escrow;
Language Spoken:English,Chinese,Spanish,Japanese,Portuguese,German,Arabic,French,Russian,Korean,Hindi,Italian


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