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Qingdao Global Sealing-tec co., Ltd

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AS568 PTFE PFA Encapsulated O Ring Seal High Temperature Resistance

China AS568 PTFE PFA Encapsulated O Ring Seal High Temperature Resistance supplier
AS568 PTFE PFA Encapsulated O Ring Seal High Temperature Resistance supplier AS568 PTFE PFA Encapsulated O Ring Seal High Temperature Resistance supplier AS568 PTFE PFA Encapsulated O Ring Seal High Temperature Resistance supplier

Large Image :  AS568 PTFE PFA Encapsulated O Ring Seal High Temperature Resistance

Product Details:

Place of Origin: Qingdao, China
Certification: ISO-9001:2000, ISOTS16949

Payment & Shipping Terms:

Minimum Order Quantity: 500 USD
Packaging Details: neutral packing
Delivery Time: 30 days
Payment Terms: L/C, T/T
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Detailed Product Description
Material: Core Material: Silicone/FKM, Outer Layer: FEP Size: Customized Size Or Stand Size
Color: Red, Black, Brown, Green, Etc Application: Industry
Feature: High Temperature Resistance,aging Resistance,etc Hardness: 20~90 Shore

PTFE FEP PFA encapsulated O-Ring, AS568 PTFE fep encapsulated o FKM encapsulate silicon ringring,

 

PTFE Encapsulated O Ring

 

PTFE (FEP PFA )encapsulated O-Ring with FKM or Silicone

1.Sunpass FEP encapsulated 'O' rings have a resilient core of silicone (VMQ) elastomer completely covered with a bleedline-free sheath of FEP fluoropolymer.

2. They are fully interchangeable with standard elastomeric 'O' rings and solid PTFE 'O' rings.

 

 

Product Description

 

 

Product name PTFE (FEP PFA ) encapsulated O-Ring
Material Type Transparent FEP/PFA Encapsulated silicone/FKM O Ring
Color Available in any color, according to customers' requirements
Size AS568,ISO3601,BS Standard or customized size
Hardness Range 70 Sha
Advantage 1. Exceptional resistance to aggressive chemicals and gas permeability
2. Cost efficient alternative to Kalrez and similar perfluoroelastomer 'O'-Rings
3. Low coefficient of friction allowing reduced wear of equipment
4. Adaptive sealing force of an elastomeric 'O'-Ring
5. Resistant to compression set/cold flow issues of solid 'O'-Rings
Packing PE plastic bags then to the carton / as per your request
Applications
 
Transportation and petrochemical industries , power plants , iron and steel industry , the aircraft industry , pharmaceutical industry, oil and chemicals , oil refining , film industry , refrigeration engineering, food processing industry , paper industry, dye manufacturing , paint spraying

 

PFA coated FKM o-rings FEP encapsulated silicone o-rings

 

O-Ring with a FEP or PFA (Teflon) outer layer encapsulating a silicone or FKM o ring core. The Teflon shell offers excellent chemical and temperature resistance while the FKM core provides the resiliency needed to provide effective sealing. Readily available in common USA and metric cross-sections and nearly unlimited diameters. FEP encapsulated Solid Silicone with improved chemical resistance up to 205℃. PFA encapsulated Solid viotn/silicone up to 260℃.

 

Temperature:

FEP Encapsulated O-rings: -60℃ to 205℃ (260℃ short term)

PFA Encapsulated O-rings: -60℃ to 260℃ (300℃ short term)

 

 

 

 

AS568 PTFE PFA Encapsulated O Ring Seal High Temperature Resistance

 

AS568 PTFE PFA Encapsulated O Ring Seal High Temperature Resistance

 

 

 

Select Rubber

 

 

Material Working Temperature Property
NBR 40℃ ~ +120℃ Oil resistance Heat resistance(medium)
Low temperature resistance
ACM 20℃ ~ +150℃

Oil resistance

Good heat resistance

FKM 30℃ ~ +200℃

Oil resistance

High temperature resistance
Chemicals

HNBR -40℃ ~ +170℃ Oil resistance
High temperature resistance
Chemicals resistance
Low temperature resistance
VMQ(Silicone) -50°C ~ +230°C lammability ,low gas permeability and excellent resistance to ozone,weathering and aging.
EPDM -50~ +150 °C EPDM shows good heat ,ozone and aging resistance ,in addition they also exhibit high levels of elasticity, good low temperature behavior as well as good insulating properties.

 

FAQ

 

1. How to produce the o rings?

 

we can produce according to o ring sizes. For molded produts, we can produce according to drawing and samples .

 

2. How to deliver the goods?

 

for small order, we will deliver by express, such as DHL, FEDEX, UPS,TNT.etc
for large order , we can deliver by air or by ship .

 

3. Are you a trading company or a manufacturer ?

 

We are professional manufacturer rubber o rings, we have 41 years experience of o ring.

 

4. Do you provide samples ? is it free?

 

Yes, we could offer the sample for free charge but you need to pay the cost of freight.

 

5. How is the quality?

 

All manufacturing processes confirm to the ISO-9001:2000 system, ISO/TS 16949, 100% inspection before shipment.

Contact Details
Qingdao Global Sealing-tec co., Ltd

Contact Person: mikewang

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