High Perfomance Factory Price Extreme Temperature Resistance Ffkm Rubber O-Ring Sealing

Product Description

 

Product Description

• 

  Size: ID X CS,    OD=ID + 2XCS 
  AS 568 Standard size, with cross section, 1.78mm, 2.62mm, 3.53mm, 5.33mm, 6.99mm
  JIS B2401 Standard size,with cross section, 1.90mm, 2.40mm, 3.10mm, 3.50mm, 5.70mm, 8.40mm
  GB3452.1 Standard size, with cross section, 1.80mm, 2.65mm, 3.55mm, 5.30mm, 7.00mm
  Metric Size, with cross section, 1.00mm, 1.50mm, 2.00mm, 2.50mm, 3.00mm, 3.50mm, 4.00mm, 4.50mm, 5.00mm, 5.50mm,  6.00mm, 7.00mm, 8.00mm, 10.00mm, 12.00mm
   

  
  FFKM O-Rings: Performance, Characteristics & Applications

  1. Overview

  FFKM (Perfluoroelastomer) O-Rings are ultra-high-performance seals designed for extreme chemical, thermal, and pressure conditions. As the most chemically resistant elastomer, FFKM combines the flexibility of rubber with near-PTFE-level inertness, making it critical for industries like semiconductor, oil/gas, and aerospace.
  2. Key Features & Performance

  Unmatched Chemical Resistance

  Resists virtually all aggressive chemicals, including:
  Strong acids/bases (e.g., sulfuric acid).
  Aromatic/aliphatic hydrocarbons (benzene, fuels).
  Polar solvents (ketones) and oxidizers.
  Exception: Not suitable for molten alkali metals or gas.

  Extreme Temperature Resistance

  Standard grades: -20°C to +325°C (-4°F to +617°F).
  Special formulations: Up to +327°C (620°F) short-term (e.g., steam autoclaves).
  Low Outgassing & Ultra-High Purity
  Complies with SEMI F57, NASA ASTM E595 for vacuum/cleanroom use.
  Ideal for semiconductor manufacturing (plasma etching, CVD chambers).

  Pressure & Compression Set Resistance

  Handles up to 3,000 psi (dependent on gland design).

  Low compression set (<15% per ASTM D395) for long-term sealing.

  Additional Properties

  Excellent ozone/UV resistance (outperforms FKM).
  Low permeability to gases 
  3. Comparison to Other Elastomers

  Property	FFKM	FKM	EPDM	Silicone
  Max Temp	327°C	230°C	150°C	230°C
  Chemical Resistance	★★★★★	★★★★☆	★★☆☆☆	★★★☆☆
  Cost	Very High	High	Low	Moderate

  (FFKM is the premium choice for critical environments where failure is not an option.)
  4. Common Applications

  Semiconductor & Electronics

  Plasma etch/deposition equipment.
  Wafer processing (HF acid, ozone environments).

  Oil & Gas (Downhole/Refining)

  Seals for sour gas, injection, and drilling fluids.
  API 6A/6D compliant grades for wellheads.

  Pharmaceutical & Chemical Processing

  Sterile bioreactors, autoclaves (FDA-compliant grades).
  Agrochemical storage (resists pesticide degradation).

  Aerospace & Automotive

  Jet engine fuel systems (MIL-DTL-25988).
  High-temperature EGR valves.
  5.Limitations
  High cost (5-10× more expensive than FKM).
  Limited low-temperature flexibility (brittle below -20°C unless modified).
  Not a universal solution-overkill for mild environments.
  6. Selection Tips
  Specify compound type (e.g., Kalrez® 7075 for acids, Chemraz® 505 for steam).
  Prioritize cross-section thickness for high-pressure apps.
  For dynamic seals, opt for low-friction coatings (e.g., PTFE-coated FFKM).
  
  Need a replacement or material recommendation? Provide your operating conditions (media, temperature, pressure), and I'll help identify the optimal FFKM grade!

   

  Product Parameters

  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.

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. 

Certifications

We have certificates :ISO 9001:2015 , ISO 14001:2015 ,ISO 45001:2018 , IATF 16949 , FDA, REACH, ROHS, SGS etc.

 

Company Profile

1. Since 2006, focus on rubber seals, especially for auto parts

2. Certificates: ISO9001, IATF16949, ISO14001, ISO45001,ISO 13485

3. Two factories, more than 18000M2,clean room 600M2, with 300 workers.

 

4. Molds > 10000 sets, especially o rings, about 5000 sets.

 

5.O-ring series covers American standard (AS568), Japanese standard (JIS), national

standard(GB), and produces a large number of customized non-standard parts.

 

6. Material: NBR, FKM, SIL, EPDM, CR, NR, PU, HNBR, FFKM, SBR .The rubber materials

used meet the requirements of ROHS2.0 and REACH235.

 

7. Material Certificates: FDA, ROHS, REACH, UL157, CP65 WRC, EN549,EN45545.

 

8. Products are widely used in automotive parts, electronic connectors, valves, pneumatics,
power tools, new energy, medical equipment, electronic products and other fields.

 

9. company has introduced HRP, ERP and other systems since its inception.

 

10. The company's labor cost, raw material procurement, production process and

product quality were comprehensively and scientifically controlled.

 

Quality Control

Ruichen always meets our customers' requirements. To make sure we produce high-quality o-rings, our company implements the

following general standards:

1) Raw material incoming inspection standard ASTM D2000 & HG/T 2579-2008 & HG/T 2811-1996
2) Public o-ring dimensional tolerance GB/T 3452.1-2005
3) N-level specification for o-ring appearance quality inspection GB/T 3452.2-2007
4) Hardness measurement model Micro O-Ring Testing (Type M system)
5) Hardness using standard ASTM D2240 Rubber Standard Test Method (Shore A)
6) Sampling inspection specification GB/T2828.1-20

Cooperative Partner

Ruichen company have cooperated with many superior customers as below , we have complete system and excellent productivity

to serve for you

Our Advantages

Why RUICHEN?

Many big companies select RUICHEN 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.

ORK Other Rubber seals

We can also produce Automotive Rubber Seals ,Connector Rubber Seals ,Power Tool Rubber seals ,Valve Rubber Seals ,Pipe Rubber Seals ,Semiconductor Rubber Seals ,Hydraulic Pneumatic Rubber Seals ,Pump Rubber Seals ,Oil and Gas Seals ,Food Grade Rubber Seals ,Medical Rubber Seals ,Chemical Equipment Rubber Seals ...etc.

FAQ

Q: 1 What kinds of materials can you provide?
A: NBR, EPDM, SILICONE,FKM(FKM),NEOPRENE(CR), HNBR ,NR, IIR, SBR, ACM, AEM,Fluorosilicone(FVMQ),

FFKM etc.
Q: 2 How to select the raw compound for my application?
A: With years of experience working with a variety of material, we can help select the material that will best suit your

needs while keeping material costs in mind.
Q: 3 How long can we get the quote?
A: If your information is complete, we will provide the quotation within 8 hours.
Q: 4 Can you provide samples? Is it free or extra?
A: Yes, we can provide samples for free. Freight can be negotiated.

 

Q: 5 What is the normal lead time for product orders?
A: If the stock generally takes 3-7 days, mold about 15-18 days, no mold about 25-30 days, depending on the product

situation.

 

Q: 6 How to check the quality of the bulk order?
A: We have incoming inspection, control the quality of raw materials, process inspection,to ensure the quality of the

production process, shipping 100% of the full inspection; automatic inspection machine full inspection, and according

to customer needs before the mass production of pre-production samples.

 

Q: 7 What is your standard packing?
A: Plastic bag for inner packing .carton box for outer packing also be packed according to customer's requirements.

 

Q: 8 What's the payment term?
A: We accept T/T 30% deposit and 70% balance , Paypal is also ok.