Tubos reforzados de silicona · líneas de proceso con presión, transferencia de medios
Multilayer extrusion

Reinforced silicone tubing

Silicone tubes and hoses with a braid reinforcement embedded between two silicone layers. Withstands internal pressure and vacuum without collapse or deformation. Available with polyester, aramid or stainless-steel braid depending on service temperature and pressure.

Inner ØØ 4 to 100 mm
Temperature–60 °C to +200 °C · up to +270 °C with aramid
ReinforcementsPolyester · Aramid · Stainless steel
CertificationsFDA · CE 1935/2004 · USP VI (depending on formulation)

Maximum working pressure depends on the combination of diameter × wall thickness × reinforcement type. Consult us for each application.

The product

The embedded reinforcement absorbs the pressure and vacuum loads that silicone alone cannot withstand.

A plain silicone tube performs well at atmospheric pressure, but when the application involves internal pressure — process lines, pumps, pressurised tanks — or vacuum — suction, degassing, pneumatic conveying — unreinforced silicone deforms: it balloons under pressure or collapses under vacuum. The result is loss of flow, leaks at connections and, in extreme cases, tube failure.

Tubo de silicona reforzado
Tubo de silicona reforzado
Tubo de silicona reforzado
Tubo de silicona reforzado
Tubo de silicona reforzado

Specifications

Dimensional tolerance
ISO 3302-1 · class E1 / E2 · L2 lengths
Inner diameter
4 to 100 mm · wall thicknesses according to service pressure
Construction
Inner layer + embedded braid + outer layer · monolithic vulcanisation
Available reinforcements
Polyester (up to +180 °C) · Aramid (up to +270 °C) · Stainless steel 304/316L
Service temperature
–60 °C to +200 °C · up to +300 °C with Series 9 and aramid or stainless braid
Quality management
ISO 9001:2015
Food contact
FDA 21 CFR 177.2600 · CE 1935/2004 · BfR IX and XV (certified inner layers)
Biocompatibility
USP Class VI · ISO 10993 (Series 12 platinum inner layer)
Restricted substances
REACH (1907/2006) · RoHS (2015/863)
Reinforcements

The reinforcement type is selected by temperature, pressure and service environment

Reinforcement

  • 01Polyester
  • 02Aramid
  • 03Stainless steel
  • 04Certified multilayer
Materials

Formulations for the inner layer of the reinforced tube

Series 2 – Peroxide-cure silicone for general and food-grade use

Series 2 is a peroxide-cured silicone compound designed for versatile processing by extrusion and moulding.

Shore A hardness10 – 90
Temperature range-60 °C / 200 °C
Peak temperature315 °C
Density (g/cm³)1.07 – 1.23
Tensile strength (MPa)3.5 – 9.5
Elongation at break (%)125 – 950
Tear strength (kN/m)10.0 – 23.0
Curing systemPeroxide
Processing methodExtrusion and Moulding
Base colourNatural / Transparent
Available coloursRAL colours on request

Applications

  • Tubes (Øint 0.5–145 mm), profiles (cords, square, rectangular), moulded parts and varied industrial applications.

Certifications and technical standards

  • FDA 21 CFR 177.2600
  • BfR IX and XV
  • CE 1935/2004 (Food contact)
  • ISO 10993 (medical grade depending on formulation)
  • USP Class VI
  • RoHS compliant
  • REACH compliant
  • NF ISO 7619-1
  • NF ISO 37
  • NF ISO 34-1
  • NF ISO 2781
  • ISO 3302 (M2/E1/L2)

Series 12 – Platinum-cure silicone with strong mechanical properties and versatility

Series 12 is a platinum-cured silicone compound processable by extrusion and moulding, recognised for its strong mechanical properties.

Shore A hardness20 – 90
Temperature range-60 °C / 200 °C
Peak temperature315 °C
Density (g/cm³)1.11 – 1.20
Tensile strength (MPa)6.0 – 9.0
Elongation at break (%)100 – 1000
Tear strength (kN/m)17.0 – 30.0
Curing systemPlatinum
Processing methodExtrusion and Moulding
Base colourNatural / Transparent
Available coloursRAL colours on request

Applications

  • Tubes (Øint 0.5–145 mm), profiles (cords, square, rectangular), moulded parts and industrial or medical applications.

Certifications and technical standards

  • FDA 21 CFR §177.2600
  • BfR IX and XV
  • CE 1935/2004
  • ISO 10993 (depending on formulation)
  • USP Class VI
  • RoHS compliant
  • REACH compliant
  • NF ISO 7619-1
  • NF ISO 37
  • NF ISO 34-1
  • NF ISO 2781
  • ISO 3302 (M2/E1/L2)

Series 10 – High-tear platinum-cure silicone for medical and food-grade applications

Series 10 is a platinum-catalysed silicone blend designed to deliver exceptionally high tear strength.

Shore A hardness40 – 80
Temperature range-60 °C / 200 °C
Density (g/cm³)1.12 – 1.24
Tensile strength (MPa)7.0 – 9.0
Elongation at break (%)320 – 760
Tear strength (kN/m)33.0 – 55.0
Catalysis typePlatinum
Processing methodExtrusion and moulding
Base colourNatural / Transparent
Available coloursRAL colours on request

Applications

  • Inflatable seals, tubes, profiles and moulded parts for industrial, medical and food-contact applications.

Certifications and technical standards

  • FDA 21 CFR §177.2600
  • BfR IX and XV
  • CE 1935/2004
  • ISO 10993 (depending on formulation)
  • USP Class VI
  • RoHS compliant
  • REACH compliant
  • NF ISO 7619-1
  • NF ISO 37
  • NF ISO 34-1
  • NF ISO 2781
  • ISO 3302 (M2/E1/L2)

Series 9 – Peroxide-cure silicone with excellent thermal resistance (300°C)

Series 9 is a peroxide-cured silicone compound formulated specifically to deliver excellent thermal stability.

Shore A hardness40 – 68
Temperature range-60 °C / 300 °C
Peak temperature315 °C
Density (g/cm³)1.11 – 1.20
Tensile strength (MPa)6.0 – 8.0
Elongation at break (%)300 – 400
Tear strength (kN/m)12.0 – 17.0
Curing systemPeroxide
Processing methodExtrusion and Moulding
Base colourNatural / Transparent
Available coloursRAL colours on request

Applications

  • Profiles, industrial oven equipment, moulded parts and extreme thermal applications.

Certifications and technical standards

  • FDA 21 CFR §177.2600
  • RoHS compliant
  • REACH compliant
  • NF ISO 7619-1
  • NF ISO 37
  • NF ISO 34-1
  • NF ISO 2781
  • ISO 3302 (M2/E1/L2)

Series 20 – Peroxide silicone with high tear and high thermal resistance (270°C)

Series 20 is a peroxide-cured silicone compound that combines two critical properties: excellent tear strength and high thermal stability.

Shore A hardness45 – 70
Temperature range-60 °C / 270 °C
Density (g/cm³)1.12 – 1.20
Tensile strength (MPa)7.0 – 8.0
Elongation at break (%)400 – 550
Tear strength (kN/m)30.0 – 36.0
Curing systemPeroxide
Processing methodExtrusion and Moulding
Base colourNatural / Transparent

Applications

  • Inflatable gaskets, profiles, high-temperature moulded parts.

Certifications and technical standards

  • FDA 21 CFR §177.2600
  • RoHS compliant
  • REACH compliant
Sala blanca ISO 8 del grupo Progress en Apt (Francia) · línea Colmec de extrusión
ISO 8 cleanroom · France

Inner layers with food or medical certification are extruded in a cleanroom

When the application requires FDA, CE 1935/2004 or USP Class VI certification on the inner layer of the reinforced tube, the first layer (Series 12 platinum or Series 10) is extruded in the ISO 8 cleanroom at Progress Silicones in France, with control of particulates, temperature and humidity. The application of the reinforcement and the outer layer is carried out in-line without compromising the integrity of the contact layer.

Every batch is supplied with a certificate of conformity, process parameter records and full raw-material traceability for inclusion in the manufacturer's technical file or in the process plant quality plan.

Services and processes

Processes that go with reinforced tube manufacturing

Catalogue

Other silicone tubing in the catalogue

Do you need reinforced silicone tubing?

Tell us the inner diameter, working pressure, temperature, fluid and required certifications. We will confirm the most suitable combination of formulation and reinforcement type, and prepare a no-obligation quote.