Flexible corrugated stainless steel pipe 15 mm (1/2")
Diameter: 15mm (1/2 ")
Package quantity: 50 m
Production of flexible stainless steel bellows pipes 15 mm annealed for water, steam and gas in coils of 50-150 meters.
The 15 mm flexible pipe is based on a flexible corrugated thin-walled stainless steel pipe and brass connectors (fittings) with and without a silicone seal. production of corrugated stainless steel pipes.
The working pressure of the pipe is up to 15 kg / cm2, up to a maximum of 60 kg / cm2.
working temperature up to + 100C, maximum from -40 to + 150C.
Flow area: 14.5 mm.
Corrugated pipe technology - high reliability of the system, its durability, low cost of installation materials. Installation of pipes takes not minutes, but seconds, and does not require special tools, equipment and skills in work.
Applications of corrugated stainless steel pipe:
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hot and cold water supply, for steam,система отопления, подвод к радиаторам,
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"warm floor", boiler system, greenhouses,
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water supply for sauna stoves, fireplaces,
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automatic fire extinguishing system (water and foam, sprinkler system),
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gas supply, internal gas pipeline,
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mixing units - air conditioning,
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pipeline for fuels and lubricants and solvents
- flexible plumbing pipes

Corrugated stainless pipe Kofulso or corrugated pipes of Russian production
All corrugated stainless steel pipes are produced according to the same technology, the stainless strip can be welded in three types: tig welding, microplasma and laser welding.
Corrugated stainless pipe has such a feature as resistance to any mechanical stress: external and internal. Compared to plastic, this product is not afraid of repeated freezing. The environmental safety of corrugated pipelines is an advantage as it is made of food grade polished stainless steel tape AISI 304.
Ease of use is one of the factors influencing the choice of our customers when installing a pipeline system.
Flexible corrugated stainless steel pipe is easy to connect with couplings.
To connect corrugated pipes, special brass fittings are used, which have silicone seals and retaining rings in their design. Coupling devices ensure reliability and tightness of the connection. The service life of the coupling system allows the flexible stainless steel piping to be positioned in hard-to-reach places. I did it well and forgot.
The indisputable advantages of flexible corrugated pipelines make it popular in all countries of the world. It is not only reliable and durable, but also environmentally friendly and safe. The prices for corrugated stainless pipes of our own production are based on quality and capabilities and allow the use of these materials in many areas of activity.
| Flexible corrugated pipes | Stainless steel AISI 304, analog (08X18H10) |
| Corrugated stainless pipes, annealed (HF), unannealed (GF), (diameters) | 15 мм (1/2") |
| Outside diameter (including PE-shell) (D), mm | 18,9 |
| Outer diameter of corrugated pipes (d1), mm | 17,9 |
| Inner diameter of corrugated pipes (d2), mm | 14,5 |
| Permissible error, mm | 0,2 |
| Pipeline wall thickness (t), mm | 0,27 - 0,4 |
| Additional coating thickness (PE-shell), mm | 0,4 |
| Length of corrugated pipes in the bay, meters | 50-100 |
| Weight of 1 square meter of corrugated pipe, kg | 0,155 |
| Corrugation step at the pipe, mm | 4,76 |
| The volume of water in the corrugated pipe, liters / 1 meter | 0,219 |
| Corrugated pipe surface area, sq.m / 1 meter | 0,069 |
| Working temperature in the joints of the corrugated pipe-fitting, С | from 0 tо 100 |
| Working temperature of corrugated pipes, С | from -50 tо 400 |
| Maximum temperature in the joints of the corrugated pipe-fitting, С | from -40 tо 150 |
| Maximum temperature of corrugated pipes, С | from -50 tо 600 |
| Recommended working pressure for the connection of the corrugated pipe-fitting, atm | 15 |
| Maximum allowable pressure on the connection of the corrugated pipe-fitting, atm | 60 |
| Maximum (breaking) pressure on the corrugated pipe, atm | 200 |
| Coefficient of linear expansion for corrugated pipe | 17 |
| Coefficient of equivalent uniformly granular roughness of the pipeline | 0,008 |
| Coefficient of thermal conductivity of corrugated pipes, W / m * K | 17 |
| Minimum bending radius of corrugated pipes (manually), mm | 45 |
| Additional coating (PE-sheaths), color: blue, white, yellow | Poly Ethylene (PE) |
| Service life of stainless steel pipeline, years | Not limited |
| Service life of O-rings in connecting fittings in non-aggressive environments, years | 30 |