Elastomeric Rubber St Tubes - Rockal | Rockal Elastomeric Rubber St Tubes - Rockal
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K-FLEX

Elastomeric Rubber St Tubes

K-FLEX ST Tubes products meet all requirements demanded by civil and industrial refrigeration, air conditioning, plumbing, insulation if tanks, fittings, water pipes and all other applications that need thermal insulation

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Elastomeric Rubber St Tubes

Description

K-FLEX ST TUBES -FLEX ST is suitable for all applications both civil and industrial that require the use of insulation material, without neglecting the price/quality relationship, refrigeration, air-conditioning, heating and plumbing, tanks, pipe fittings and water ducts.

General Information

Elastomeric insulation for all civil industrial applications
High performance for all applications in a temperature rang from -165C TO 110C
Prevents the risk of condensation and improves energy saving
Reaction to fire Euroclass B-s2, d0
Very fine closed cellular structure and high technical performance
Resistant to mould, fungi and bacteria

K-FLEX® ST   TECHNICAL DATA
Property Value Test method
Temperature range K-FLEX® ST Tubes: from -165°C to +110 °C EN 14706

EN 14707

Thicknesses ≤ 25mm Thicknesses > 25mm
 

Thermal conductivity λ W/(m•K)

-20 °C = 0,031

0 °C = 0,033

+20 °C = 0,035

-20 °C = 0,034

0 °C = 0,036

+20 °C = 0,038

EN 13787

EN ISO 8497

+40 °C = 0,037 +40 °C = 0,040
Corrosion prevention pH neutral (7±0,5) EN 13468
Permeability µ ≥ 10000 ≥ 7000 EN 12086
 

Fire rating

K-FLEX® ST Tubes: Euroclass BL-s2, d0 K-FLEX® ST/SK: Euroclass BL-s2, d0 CLASS 0 EN 13501-1

EN 13501-1

BS 476 Part 6/7

Ecological data Without CFCs and HCFCs

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