China Factory Heat Resisting Dustproof 70A NBR FPM FKM Silicone Rubber Sealing O Ring

Product Description

Product Description

O-Ring Advantages:

O-Ring Advantages:

1. O-Rings offer an efficient and economical sealing element for a wide range of static or dynamic applications.

2. O-Ring sizes are defined by the inner diameter-ID and the cross section-CS, our o-ring Inner Diameter can be from 0.5mm
to 1500mm.

3. Standard sizes such as AS568(PARKER sizes), JIS(P TYPE, G TYPE, S TYPE, V TYPE, F TYPE sizes), BS1516 sizes Metric sizes
as well as non-standard sizes are all avaiblabe.

4. We have more than 2000 o-ring mould toolings, so you could get any size here without set-up or tooling charge. Huge inventory
of o-rings can meet your urgent requiremnets.

5. A very wide range of elastomer material can be selected, main material: NBR(BUNA-N, Nitrile), FKM(FKM), Silicone(VMQ), HNBR,
FFKM, EPDM, PU(Polyurethane, urethane), Fluorosilicone(FVMQ), Neoprene(CR) and so on. Hardness of material can be from 30
ShoreA(Durometer) to 90 ShoreA(Durometer)
 

O-Ring Technical requirements:

Appearance meets GB/T3452.2-2007 Material meets HG/T2579-2008 Size meets GB/T3452.1-2005

In addition, all our products are ROHS and REACH Compliant (we mainly export products to USA and Europe market).

 

O-Ring Features:
1. Good sealing solution, long service life.
2. Easy installation reduces risk.
3. Working in various medium based on different elastomer material.

Silicone Rubber (Q, MQ, VMQ, PVMQ)
Material	SIL(Silicone Rubber)
Advantage	1,Excellent Rebound Resistance
	2,Excellent Oxygen and Ozone Resistance
	3,Excellent Weathering and Heat Resistance
	4,Excellent Heat and Low Temperature Resistance
	5,Good heat insulation and heat dissipation.
	6,Good electrical insulation
Disadvantage	1,Poor Aliphatic-solvent Resistance
	2,Poor Alkaline Resistance
Temperature	-40ºC-220ºC, -100ºC-250ºC(special formula)
Application	1,the household appliances industry seal or rubber parts, such as electric kettle, electric irons, microwave oven rubber parts.
	2,The electronics industry seal or rubber parts, such as mobile phone keys, shock pad DVD, cable joint seal etc.
	3,Contact with the human body on various types of products on the seal, such as water bottles, water dispensers

Specification

Material	Hardness (Shore A)	Temperature (ºC)	Main Color	Advantage	Price Level	Shelf Life (Years)
NBR / Nitrile / Buna-N	60-90	-40 - 120	Black	Good oil resistance & low price	Low	5-10
HNBR / HSN	60-90	-40 - 150	Green	Suitable for the cooling industry	High	5-10
FKM / FPM	70-90	-20 - 200	Brown	High-temperature & chemical resistance	High	About 20
EPDM / EPR	50-90	-50 - 150	Black	Excellent weather & ageing resistance	Fair	5-10
VMQ / Silicone	40-80	-70 - 220	Red	High-temperature & FDA food grade	High	About 20
Neoprene / CR	50-90	-40 - 120	Black	Versatility Properties	Fair	5-10
FFKM	70-90	-10 -  320	Black	Excellent chemical & high-temperature	Highest	About 20
FVMQ / Fluorosilicone	40-80	-60 - 200	Blue	Wider operating temperature range	High	About 20
Aflas / FEPM	40-90	-2 - 230	Black	Good chemical compatibility	Higher	About 20
PU / polyurethane	60-90	-40 - 90	Natural	High strength and wear resistance	High	About 10

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*Service Temperature
For Silicones the service temperatures are from -60 C to 225 C. Some special types can be used in extreme temperature up to 300 C and down to -100 C.
*Application
Silicone rubber performs well under environmental and temperature extremes. It is usually applied in automotive and aerospace industries where flexibility and longevity are important. It is also a suitable material for parts that need FDA approval for food handling equipment and appliances.

O Ring are available in the following elastomers:

Aflas® or Kalrez®(FFKM)
Acrylate Rubber(ACM)
Butyl Rubber(IIR)
Ethylene-propylene (EPR, EPDM)
Ethylene Acrylate Rubber(AEM)
Fluorocarbon (FKM/FPM)
Fluorosilicone(FVMQ)
Hydrogenated Nitrile (HNBR)
Liquid Silicone Rubber(LSR)
Neoprene Rubber(CR)
Nitrile Rubber (Buna-N/NBR)
Natural Rubber(NR)
Polyurethane(PU)
Silicone Rubber Styrene-butadiene Rubber (SBR)

Different elastomers have different compatibility with various chemical elements and their characteristics. See the table below for more material knowledge to order the most cost-effective o-rings from us. 

What An O Ring Can Apply For ?

 Product Effects/Applications:
 Product scope:Electrical Appliance, Hydraulic,Automobile, Furniture, Machinery, Electronic,  Household, Medical,Water industry,Food industry etc
 Solution:Oil seal,Air seal,Water-proof,Solvent resistant,Heating Resistant,Dust Free,shock  absorber,skid resistant,Decoration.

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Our Service O-Ring
O Rings are one of our main products.We have FKM/FPM o-rings, Silicone O Ring, EPDM O Ring, NBR O Ring, HNBR O Ring, NR O Ring, Neoprene O Ring, Dupont O Ring, FFKM O Ring, FVMQ O Ring, Aflas O Ring, PU O RING , SBR O RING , ACM O RING , IIR O RING etc.
 
We are specialized in the manufacturing kinds of rubber products for more than 30 years. We can design and produce silicone &rubber o-ring according to your drawings & samples. If you are interested in our silicone &rubber o-ring , plaese don't hesitate to contact us. And before we can quote you our best price, pls let us know some points:
 
What is your quantity? This will change the unit price of rubber o-ring.
 Where is the destination? We will figure out the freight for you. 

Our Advantages

Why ChangYin?

Many big companies select ChangYin for their rubber seals and customized rubber parts because we always

satisfy them in quality, price, delivery, service, etc. At the same time, we also attach great importance to the

small customers in niche markets.Whether your purchase quantity is big or small, you are our valuable partners.

High Quality
We continue to manufacture high-quality products for all customers and pursue 100% customer satisfaction,

which has become one of our core competencies.

Profession
We have rich experience in materials, products, and production and excellent international trade and language

communication skills.

Best Services
From quoting, sampling, production, and shipping to after-sales, our sales will provide you with the best service

so that you can rest assured completely.

10000+ Projects Delivered
Over 10K projects have been sent to our customers worldwide in recent years, and we have received countless

positive comments.

Low Price
Our customers can obtain maximum profits through the ISO management system and intelligent manufacturing

to reduce our costs continuously.

Massive Capacity
Our in-house facilities allow us to get your projects done fast. And thanks to our strong relationship with rapid

materials partners, our capacity is not limited.

Fast Delivery
Unlimited capacity, experienced engineers, and a flexible production system allow us to create your seals and

production parts in a short period.

1000+ Happy Customers
We aim to keep every customer happy with reliable quality, fast turnaround, and excellent services. We want all

our new customers to become long-term customers.

Name	Fluorine rubber O-ring
Material	Fluorocarbon FKM
Color	Green Black  Brown
Temperature	-20°~ 200°C°C
Hardness	70 Shaw Bros.
Features	Corrosion-resistant, high-temperature-resistant,oil-resistant, pressure-resistant, wear-resistant, anti-aging.
Application scenarios	Applicable to automotive, mechanical sealing, pumps, constantpressure valves,instruments and other equipment.

Product Description

ONE: It has excellent sealing performance.
Made of high-quality materials, it has good sealing performance, no odor, is not easy to deform, and is safe and environmentally friendly.

TWO:Fine polishing
High-quality surface treatment, smooth and textured surface, free of burrs and rough edges.

Packing & Delivery

After Sales Service

Company Profile

FAQ

Q1: Can I have some samples before the formal order?
Yes. we can send you some free samples for your test before your order.

Q2:Could I put my own logo on the products?
Sure, your logo can be put on every product, but it depends on your products. Please feelfree to contact us.
Q3:How long is the lead time?
Sample delivery typically takes 7-15 days, depending on your location.For customizedproducts,it takes longer.
Q4: How about the after sale service? What are the warranty terms?
A: We offer 12 months for every product we sell. If you encounter any problems after-sales,please contact us freely, and we'll help you solve them as soon as possible.
Q5:What can you buy from us?
Engine bearing, piston ring, piston, liner, engine valves,,timing chain kit,and all carengine components.
Q6:Why should you buy from us, not from other suppliers?
I have been in the automotive parts industry for over 20 years.Our existing productsinclude automotive engine seals, chassis seals and accessories,engine repair kits,enginebase engines, etc. We have mastered various design technologies for engine bearings,bushings