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

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

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 namePTFE back-up ring
Material
Colorwhite, red, black etc.
Hardness40-90 Shore A
Sizeall sizes, stand size or customized size
Work MediumHydraulic oil, gas, water, etc
Shaperound , square , cup, bowl or according to your request.
Packingcarton, 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




Main material and properties


characterPTFEFEPPFAPVDF
specific gracity2.13-2.222.12-2.172.12-2.171.76-1.78
melting point(℃)327270302-310173-175
maximum continous user temperature(℃)260200260150
tensile strength(mpa)20-4519-2227-3539-59
coefficient of elongation(%)200-450250-330280-400300-450
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
480500-600500260

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.


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