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Do you have general questions about the organisation, our locations or would you like to make a specific inquiry about the Masterflex Group? Or are you looking for a special contact person for a specific department? We have some suggestions for you to choose from.

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Do you have a question for us?

If you would like to call, our head office will be happy to put you through to the right contact person for your query.

Telephone: +49 211 819744 - 0

Alternatively, you can use our contact form for general inquiries.

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Do you have a specific question about our products, solutions or services? We will be happy to answer your media inquiries and send you further information.

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Make a career with us!

More than 600 employees worldwide work for the Masterflex Group in a wide variety of areas. Discover the Masterflex Group as an employer and become part of our team - it's worth it!

Career with the Masterflex Group

Direct job contacts for the locations in Germany

General / Headquarters / Masterflex / Gelsenkirchen:
careers@masterflexgroup.com

Novoplast Schlauchtechnik / Halberstadt:
careers.novoplast@masterflexgroup.com

Matzen & Timm / Norderstedt:
careers.matzer-timm@masterflexgroup.com

Fleima Plastic / Wald-Michelbach:
careers.fleima@masterflexgroup.com

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Our Brands

Today, the Masterflex Group operates worldwide with six corporate brands. Each brand stands for highly specialized and sophisticated hose and connection solutions.

See our brand overview

Masterflex

Masterflex develops and produces extruded spiral hoses, clip-on hoses and foil hoses as well as matching connection elements.

Go to Masterflex website

Masterduct

Masterduct offers spiral hoses in different variants in North and South America. A further speciality are noise-reducing air conditioning and ventilation hoses.

Go to Masterduct website

Matzen & Timm

Matzen & Timm manufactures special hoses, bellows and molded parts from high-quality synthetic rubber materials - by hand and mainly for the aviation industry.

Go to Matzen & Timm website

Novoplast Schlauchtechnik

Novoplast Schlauchtechnik offers hoses, profiles as well as 2D-/3D-moulded hoses made of thermoplastics. The diameters range from 0.1 to 50 millimetres.

Go to Novoplast Schlauchtechnik website

Fleima-Plastic

Fleima-Plastic stands for high-quality injection moulding technology. In addition to parts for standard medical applications, moulded parts and components are designed according to individual customer requirements.

Go to Fleima-Plastic website

APT

APT is the specialist for smooth and heat-shrinkable tubing and profiles made of fluoropolymers. The components are particularly suitable for laboratory and process engineering, painting technology or household appliances.

Go to APT website

AP-Tube PTFE Heat Shrink

Name: AP-Tube PTFE Heat Shrink
Brand: Masterflex

PTFE heat-shrink tubing with shrink ratio of 4:1

View product information

Product information

food approved

spiral-free

metal-free

resistant to chemicals

flame retardant

Product data

Product data

Construction / Material

Type of construction	extruded hose without metal spiral
Execution of the wall	made of electrically insulating material
Material of the wall	fully fluorinated plastic PTFE (polytetrafluoroethylene)
Material properties	heat- and steam-resistant material, non-toxic material‚ physiologically harmless, material with excellent non-stick properties, FDA compliant upon request, Food compliant (FDA/EU...) depending on type, ATEX conform conductive properties on request
Specifications of the wall	non-flammable (UL 94: V0)
Product Advantages	reduced stress crack with longer service life, good weldability‚ depending on type, tubes are autoclavable or steam sterilisable

Properties

Chemical Properties	good resistance to chemicals, good UV resistance, weather-resistant, non wetting, chemical inertness, good resistance to corrosive chemicals, good resistance to solvents
Mechanical Properties	high mechanical strength and surface hardness, material is resistant to stress corrosion cracking, friction-reducing‚ self-lubricating material, very low sliding and static friction expressed by a low coefficient of friction, very good sliding properties, high mechanical strength at high temperatures
Physical Properties	iow permeation, low surface energy, good dielectric properties
Colour	naturally milky white‚ translucent, other colours available according to the RAL colour chart
Other	resistance to harsh environment

Operating Temperature

Temperature Range

-200 to 260 °C

Delivery Information

Delivery, type of production

suitable for object diameters from 0 to 25 mm up to 69 to 85 mm, standard shrinkage ratios 2:1 and 4:1, other shrinkage ratios available on customer request, standard wall thicknesses: Shrinkage ratio 2:1 for three different wall thicknesses‚ shrinkage ratio 1:4 for one standard wall thickness, custom wall thicknesses available on request

Supply variants

Data sheet PTFE heat-shrink tubing, shrink ratio 4:1

Consultation

Extended Article Number	Zoll	Recommended object diameter in mm	Wall after shrinkage in mm	Expanded ID in mm	Shrunk ID in mm
009882	5/64	0.80-1.80	0.22	1.98	0.64
009877	1/8	1.10-3.00	0.25	3.18	0.94
/	3/16	1.45-4.40	0.30	4.75	1.27
/	¼	1.90-6.00	0.30	6.35	1.60
/	5/16	2.40-7.60	0.30	7.92	2.00
009880	3/8	2.90-9.00	0.30	9.52	2.44
/	7/16	3.40-10.60	0.30	11.13	2.85
/	½	4.50-11.50	0.38	12.70	3.66
/	9/16	5.50-12.00	0.38	14.27	3.94
009885	5/8	6.00-13.50	0.38	15.88	4.52
/	11/16	7.00-15.00	0.38	17.45	5.03
/	¾	7.50-17.00	0.38	19.05	5.70
/	7/8	8.00-20.00	0.38	22.23	6.20
/	1	9.00-22.50	0.38	25.40	7.06
/	1 ¼	11.20-28.00	0.38	31.75	31.75
/	1 ½	12.50-34.00	0.38	38.10	38.10
/	1 ¾	13.50-40.00	0.38	44.45	44.45
/	2	15.00-46.00	0.50	50.80	13.20
/	2 ¼	16.50-53.00	0.50	57.15	57.15
/	2 ½	19.00-59.00	0.50	63.50	63.50
/	2 ¾	21.00-65.00	0.50	69.85	69.85

Personal advice

Do you have questions about the product, an individual solution or special application areas for your requirements? Please feel free to contact us! We look forward to talking to you!

Product inquiry