Silicone Vacuum Chemical Tubing

Application area Vacuum chemical tubing meeting highest requirements in laboratories, pilot... more

Application area

Vacuum chemical tubing meeting highest requirements in laboratories, pilot and production plants.

Product specification

Special chemical vacuum tubing with outstanding mechanical and chemical properties. It is chemically neutral, toxicologically and physiologically safe, resistant to ozone and atmospheric cracking. Embrittlement occurs at approx. -70 °C.

Technical specification

Material: Silicone (silicone rubber)

Colour: natural

Shore hardness A: 60° ±5° (DIN 53505)

Temperature range: -60 to +200 °C, for a short time +250 °C

Tolerance: DIN ISO 3302-1 E2

Rebound elasticity: 35 % (DIN 53512)

Density: 1.75 g/cm³

Sterilization: hot air (+200 °C); steam (+136 °C); ethylene oxide; radiation at 2.5 mrad (25 kGy)

Resistance to atmospheric cracking: good

Max. operating pressure: depending on nominal width, wall thickness and application up to 4 bar

Vacuum resistance: depending on nominal width, wall thickness and application up to 15 Torr

Elongation at break: 600 % (DIN 53504-S2)

Tear propagation resistance: 20 N/mm (ASTM D624 B)

Dielectric constant: 2.9 at 50 Hz (VDE 0303)

Dielectric strength: 23 kV/mm (VDE 0303); measured with tubing of wall thickness 1 mm at 50 Hz

Volume Resistivity: 10¹⁵ Ohm x cm

Tensile strength: 10 N/mm² (DIN 53504-S2)

Regulations: FDA 21 CFR §177.2600, BfR XV, USP Class 1 - 6, REACH, RoHS, BSE-/TSE-/ADI-free

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Item	Inside Ø mm	Außen-Ø mm	Einheit m	Price Euro*
28250	3	9	5	110.00
28251	3	9	15	228.00
28252	4	12	5	164.00
28253	4	12	15	327.00
28254	5	15	5	254.00
28255	5	15	15	511.00
28256	6	12	5	164.00
28257	6	12	15	345.00
28258	7	13	5	190.00
28259	7	13	15	399.00
28260	7	15	5	285.00
28261	7	15	15	569.00
28262	7	17	15	629.00
28263	8	16	20	865.00
28264	8	18	15	649.00
28265	10	20	15	692.00
28266	12	22	15	739.00