Technological Copper Evolution

 

 

MEDICAL, the ideal choice for plants for the distribution of medical gases and vacuum systems. Manufactured according to the most modern  technologies on the current world market, in observance of European standard EN 13348, the result of scientific studies and tests that guarantee the maximum compatibility for distributing the following gases and systems: - oxygen, nitrous oxide, nitrogen, helium, carbon dioxide, xenon; - air for breathing; - specific mixtures of these gases mentioned above; - air for operating surgical instruments; - anaesthetic gases and vapours; - vacuum

TECHNICAL CHARACTERISTICS

Alloy

Cu-DHP CW024A (Cu = 99.90% min. - P = 0.015 ÷ 0.040%)

Physical state according to EN 1057

Annealed R220

Half-hard R250

Hard R290

Unit tensile strength – R min.

220 N/mm²

250 N/mm²

290 N/mm²

Percentage elongation – A min.

40%

30%

3%

Total carbon

C ≤ 0.02 g/m² in compliance with standard EN 13348

Inner surface

Glossy

Marking on tube

SILMET MEDICAL EN 13348 Ø X sp. Year quarter

Dimensions and tolerances

In compliance with standard EN 13348

Internal surface roughness

RA - 1/10 of micron

Linear thermal expansion coefficient

0.00168 mm/m °C

Thermal conductivity at 20°C

364 W/m · K

* the symbol III is only present in the half-hard physical state

TABLE OF DIMENSIONS

external nominal

nominal thickness e

diameter d

mm

mm

0,7

0,8

0,9

1

1,2

1,5

2

8

R V

R V

10

R V

R V

12

R V

15

R V

R V

18

R V

22

R V

R V

R V

28

V

V

V

35

V

V

42

V

V

54

V

V

V

R

tubes in coils

V

tubes in straight lengths

Please contact our commercial office for availabilities and feasibility of these measurements: info@silmet.com