Copper corrugated pipes 7/8"
Corrugated copper pipes 7/8 "round section are used in water supply systems for cold and hot water (steam) heating, cooling, sewerage, water treatment plants and heat exchangers, dimroth coolers. The small wall thickness makes it easy to carry out any manipulations with pipes - cutting, bending. Stability to high and low temperatures - lay the pipeline outdoors.

Method of making corrugated copper pipe: squeezing machine.
Purpose: seamless round-section corrugated copper water pipes are used in water supply systems for cold and hot water (steam) heating, cooling, sewerage, water treatment facilities and heat exchangers, dimroth coolers.
Weight of pipes in coils with layer-by-layer winding
The mass of copper pipes in coils should not exceed 110 kg. The minimum and maximum masses of coils can be set by agreement with the consumer. By agreement with the consumer, the weight of the coils is from 40 kg to 70 kg.
The outside and inside of the copper pipes must be clean and smooth.
The inner surface of the pipes must be free of carbon film. On the inner surface of water pipes, the content of residual carbon should be no more than 0.20 mg / dm2.
Condition and mechanical properties of the material
|
Copper pipe size in inches |
Compatible with R410 refrigerant |
Outside diameter of pipes, (mm) |
Pipe wall thickness, (mm) |
Weight of copper pipes per 1 meter, (kg) |
|
7/8" |
+ |
22,23 |
1,14 |
0,58 |

Method of making corrugated copper pipe: squeezing machine.
Purpose: seamless round-section corrugated copper water pipes are used in water supply systems for cold and hot water (steam) heating, cooling, sewerage, water treatment facilities and heat exchangers, dimroth coolers.
Weight of pipes in coils with layer-by-layer winding
The mass of copper pipes in coils should not exceed 110 kg. The minimum and maximum masses of coils can be set by agreement with the consumer. By agreement with the consumer, the weight of the coils is from 40 kg to 70 kg.
The outside and inside of the copper pipes must be clean and smooth.
The inner surface of the pipes must be free of carbon film. On the inner surface of water pipes, the content of residual carbon should be no more than 0.20 mg / dm2.
Condition and mechanical properties of the material
|
Standard designation |
State |
Ultimate resistance, (MPa) not less |
Relative elongation А5,% not less |
|
ГОСТ Р 52318-2005 |
soft |
220 |
40 |
|
DIN EN 1057:2006 |
R220 |
220 |
40 |