Specifications
Certification :
ISO-9001:2000, ISOTS16949
Place of Origin :
Qingdao, China
MOQ :
500 USD
Delivery Time :
30 days
Packaging Details :
neutral packing
Prodcut name :
PTFE back-up ring
Color :
white, black, orange, etc
Size :
custom size
Material :
PTFE,
Medium :
Hydraulic oil, gas, water, etc
Temperature :
-180 - + 260 ℃
Style :
sealing ring, rectangular ring
Description

PTFE Features:


1. PTFE gaskets, washers produced by moulded with suspended
PTFE powder or produced by CNC directly
2. PTFE compared with other plastics have good performance of high
temperature resistance,chemical corrosion resistance
3. It widely used for sealing material

Product Description

Product name PTFE back-up ring
Material
Color white, red, black etc.
Hardness 40-90 Shore A
Size all sizes, stand size or customized size
Work Medium Hydraulic oil, gas, water, etc
Shape round , square , cup, bowl or according to your request.
Packing carton, box, palstoc bag
Advantages

1.Good abrasion resistance, long lifetime.
2.Without metallic contact of the sliding surfaces.
3.Control the machine's vibration.
4.Absorb the size's load.
5.Enlarge the clearance of seal's extrusion.
6.Simple groove design, and high load capacity.
7.Low repair cost.

For non-standard parts, samples or drawings are avaliable for us.

Product Show

PTFE Slide Ring , Abrasion Rectangular Hydraulic PTFE Back-Up Ring , PTFE PU Nylon Gasket

PTFE Slide Ring , Abrasion Rectangular Hydraulic PTFE Back-Up Ring , PTFE PU Nylon Gasket

Main material and properties

character PTFE FEP PFA PVDF
specific gracity 2.13-2.22 2.12-2.17 2.12-2.17 1.76-1.78
melting point(℃) 327 270 302-310 173-175
maximum continous user temperature(℃) 260 200 260 150
tensile strength(mpa) 20-45 19-22 27-35 39-59
coefficient of elongation(%) 200-450 250-330 280-400 300-450
dielectric constant
10^3HZ
10^6HZ
2.1
2.1
2.1
2.1
2.1
2.1
7.72
6.43
volume resistance(Ω-CM) >10^18 >10^18 >10^18 >10^14
dielectric breakdown strength
v/mil
480 500-600 500 260

FAQ

1. How to produce ?

we can produce according to seal type and sizes .

2 How to make the order?

You can send us email or inquiry at alibaba directly.

3. What is your main market?

Our main market is north America, UK, Australia, Middle East , Europe.

4. Do you provide samples ? is it free or extra ?

We can supply you free samples without extra charges, but express cost is for buyer's account.

5. How is the quality?

Strict control when production, 100% inspection before shipment.

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PTFE Slide Ring , Abrasion Rectangular Hydraulic PTFE Back-Up Ring , PTFE PU Nylon Gasket

Ask Latest Price
Certification :
ISO-9001:2000, ISOTS16949
Place of Origin :
Qingdao, China
MOQ :
500 USD
Delivery Time :
30 days
Packaging Details :
neutral packing
Prodcut name :
PTFE back-up ring
Contact Supplier
PTFE Slide Ring , Abrasion Rectangular Hydraulic PTFE Back-Up Ring , PTFE PU Nylon Gasket
PTFE Slide Ring , Abrasion Rectangular Hydraulic PTFE Back-Up Ring , PTFE PU Nylon Gasket
PTFE Slide Ring , Abrasion Rectangular Hydraulic PTFE Back-Up Ring , PTFE PU Nylon Gasket

Qingdao Global Sealing-tec co., Ltd

Verified Supplier
8 Years
shandong, qingdao
Since 1976
Business Type :
Manufacturer
Employee Number :
401~500
Certification Level :
Verified Supplier
Contact Supplier
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