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Item: Standard PTFE back up rings
Shape: Solid, Scarf, Spiral
Pressure: Medium Pressure Mechanical Seals
Temperature range: -180℃~+260℃
Standard: Standard
Sample: Free Sample Available
Advantage: Heat-Resistant, Corrosion Resistant etc
Material Type: Virgin PTFE and PTFE compouds
Service: OEM or ODM
Specification: Standard or as per drawing
Features: The Surface Is Smooth, No Burrs
Certificate: ISO9001, TS16949
Processing: Precision machined by CNC lathes
Color: Any Color
Trademark: Rayflon
Origin: Shanghai China
OEM Plastic Washer /PTFE Washer/gasket/ back up ring /o-ring
We manufacture various different profile of PTFE seals include:
O-rings, back-up ring, guide/bearing ring, piston ring, rotary ring, valve seats, dipahragms, bushes, bellows, etc.
Material range:
100%virgin ptfe for light and medium load requirements.
PTFE with filler( Glass/Graphite/Carbon/Bronze)for greater load requirements.
| Virgin PTFE | 100% PTFE | |
| Filled PTFE | Filler Type | |
| Inorganic filler | Glass fiber, Graphite, Bronze, Carbon fiber, MoS2 | |
| Organic filler | Polyimide, Aromatic Polyester, Polypheylene Sulfide | |
Deponding on applications, PTFE can be mixed with fillers to meet the requirements of application in order to provide the optimum sealing perperties.
Properties:
Excellent resistance to corrosion and chemical products
Wide temperature using range(up to 250 degree)
Low coefficient of friction
Self lubrication
Improvement in resistance to wear
Good sealing
Our Advantage:
Our staff of sales and technical support is available to help you in selecting the right product for your application as well as to provide you with our samples for evaluation. At Rayflon, we are committed to providing the top quality products, high level of customer service, competitive pricing and speedy delivery. Our ultimate goal is your satisfaction.
Certificate:
We can apply the report for material properties or for products.
Organisation:
| Plastic&rubber products workshop | The professional production workshops for plastic and rubber products will make sure the quality and lead time. |
| Mold making workshop | We have our own workshop to make sure mold precision and lead time. |
| CNC machining workshop | We introduced CNC machining Center from Europe to meet customer's requirements for precision and production capacity. |
| QC & Packaging | To save lead time, the production ,inspection and packaging is doing at the same time. |
| Shipment | We have signed a long-term cooperation contract with international shipping agent and express company, so that the shipping safety and arriving time are secured. |
Packaging & Shipping:
| Inner-Polybag | Outer-Plastic box/ Carton/ Polywood case |
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| Shipping way: By express/ Air/ Sea | |
E-mail: 