PTFE Isolation Sleeves and Bushings

Description

PTFE Isolation Sleeves

PTFE isolation sleeves and bushings provide a sleeve or spacer form for assemblies that specify polytetrafluoroethylene. The product range is also described as F4 insulating sleeves. The photographs show white cylindrical components, including smooth sleeves, recessed-bore forms and short sleeves with side holes. They are examples, not a dimensioned size chart.

IKSONIC is a China manufacturer and wholesale supplier of PTFE components. Contact our factory with your required sleeve geometry, quantity and application details for a specification review and quotation. Dimensions, material grade and suitability must be confirmed for the part you intend to order.

Product Overview

• Material: PTFE (polytetrafluoroethylene), also referred to as F4.
• Product type: isolation sleeves, insulating spacers and bushings.
• Appearance: white cylindrical components as shown in the photographs.
• Selection: confirm the bore profile and complete dimensions before ordering; no fixed dimensional model list is specified.
• Custom enquiries: discuss the required geometry and quantity with IKSONIC, subject to technical review.

Specifications

Item	Specification
Material	Polytetrafluoroethylene (PTFE)
Material designation	F4; this is a material designation, not a dimensional model
Product form	Isolation sleeve / insulating spacer / bushing
Colour shown	White
Surface and bore geometry	Smooth, recessed-bore and side-hole forms are pictured. Confirm the exact geometry and hole positions
Dimensional models	No fixed model or size list specified; confirm the required part
Inner diameter	Not specified; confirm value, unit and bore profile
Outer diameter	Not specified; confirm value and unit
Overall length	Not specified; confirm value and unit
Dimensional units	No sleeve dimensions or dimensional units supplied
Tolerances and surface finish	Not specified; confirm drawing requirements
Resin grade and filler content	Not specified; confirm the required material formulation
Working limits	Temperature, load, pressure and electrical ratings are not specified for the finished sleeves

Choose the Right Sleeve

Start with the inner diameter, outer diameter and overall length. If the part needs a thread, counterbore, step, recess, side hole or other feature, include its dimensions rather than relying on a photograph. Specify the diameter and position of each side hole. If a thread is required, specify its type, size, pitch and engagement length for review. State all measurement units and tolerances clearly so the sleeve can be reviewed against the mating components.

For an insulation application, also state the working voltage, temperature and installation conditions. For a mechanically loaded assembly, provide the load, movement and surrounding media. These details support an application review; the listing does not establish a rated performance envelope or guarantee suitability for a particular assembly.

Material Data

General PTFE resin properties do not establish the working limits of a finished sleeve. Resin grade, part geometry and service conditions need to be considered together. Request part-specific performance data for your service conditions; do not treat a generic PTFE resin property table as a finished-sleeve rating.

Factory and Wholesale Enquiries

For a PTFE isolation sleeve quotation from IKSONIC in China, provide:

• The required sleeve drawing or a complete dimension list with units.
• The bore profile, tolerances and any threads, side holes or special geometry.
• The required material grade or filler specification, if applicable.
• The intended application, operating conditions and order quantity.
• Any inspection or documentation requirements for review.

Contact IKSONIC to confirm the specification and request factory pricing. Availability, minimum order quantity and lead time should be confirmed with the quotation.

FAQ

What material are these sleeves?

They are identified as PTFE, or polytetrafluoroethylene. F4 is another material designation used for this product. A specific resin grade or filler formulation is not stated.

Are standard sizes listed?

No dimensioned size chart or fixed model list is supplied. Confirm the inner diameter, outer diameter, length and any bore features before ordering. The photographs cannot be used to determine dimensions.

Can I request a custom sleeve?

Custom-size enquiries are welcome. Send the required dimensions and quantity to IKSONIC so feasibility and the final specification can be reviewed.

What are the temperature and electrical ratings?

Finished-sleeve temperature and electrical ratings are not specified. Confirm suitability for your operating conditions rather than using general PTFE resin data as a product guarantee.

How do I request a wholesale quotation?

Use the contact link above and provide your required geometry, material requirements, quantity and application details. IKSONIC can review the enquiry before confirming the supply specification and quotation.

Email: [email protected]

WhatsApp/Mobile/WeChat: +86-13370616532  , +86-15315489052

WeChat: taishanfu

Skype ID: wingxsonic