Drainage & Sewerage systems

Wide range of non-pressure systems for design and construction of storm water, domestic and industrial sewerage pipelines based on PE and PP pipes.

General Product
Catalog

Leak integrity during operating life not less than 50 years

Resistance to dynamic and static load

Reliability at ground movement, seismic resistance

High chemical resistance, no corrosion, no biofouling and significant deposits

High wear resistance

Wide range of fittings and manholes

Various engineering solutions for collection, treatment and disposal of wastewater available

Easy assembly, reliability and operating efficiency

 
RIDGEPIPE
CORSYS series
PERFOCOR series
Pragma
SPIROLINE
CORSYS PLUS
CORSYS ARM
Diameters
DN/OD, mm
110-400 110-1200 75-630 160-630
Diameters
DN/ID, mm
200-1000 200-600 200-1000 360-2800 1200-3000 800-2400
House drainage
Sub-sewers, connections to the main sewers
Main sewers (main culverts)
Storm water
Land and building drainage
Drainage systems
Low pressure piping systems (up to 0.5 MPa) for siphons, water intakes, deep-water outlets, etc.
Pipeline renovation even under operation
Relining




Manholes system

Wide range of standard and custom-made manholes available, even for the most challenging projects.



POLYPLASTIC Valves and Fittings

POLYPLASTIC knife gate valves are designed for flow shut-off in wastewater and industrial pipeline systems. Their key design advantage is a full bore in the open position, ensuring minimal pressure loss. A reinforced sealing system provides tight shut-off in both flow directions, while the saddle design prevents deposit build-up and ensures stable operation in demanding conditions.

Valves with metal-to-metal sealing are used for flow shut-off in non-aggressive media such as sewage, raw water, and grey water. The full bore design ensures minimal head loss and reliable performance.

Knife gate valves are suitable for both full and partial flow control. The modular design allows for flexibleconfiguration and adaptation to specific project requirements.

Air and Check Valves

POLYPLASTIC air valves are designed to protect pumping stations and pipeline systems from damage caused by air accumulation or vacuum conditions.

Check valves prevent reverse flow, protecting pumps and pipeline infrastructure. These solutions are engineered for reliable operation and require minimal maintenance.

Fittings and Installation Solutions

POLYPLASTIC fittings include a wide range of solutions for pipeline connection and installation:

  • flange adapters for PVC pipes with transition to steel, ductile iron, and other materials;
  • couplings;
  • dismantling joints.

These components simplify installation and maintenance processes, ensuring reliable connection of pipeline sections and ease of equipment assembly and disassembly.



Water storage reservoirs

Reservoirs are designed for storage of grey water, non-potable liquids and fire fighting water storage.



Water treatment units

Surface water treatment units are designed for cleaning drainage water to the discharge standards for city sewage or other water sites of category I and II.

Disposal of surface flow is conducted in accordance with Water Code of Russian Federation, Federal Law of Russian Federation “On environmental protection and requirements towards surface water protection. Disposal of drainage water must be done with the compulsory treatment of drainage water depending on the conditions of the discharge.

POLYPLASTIC Group's specialists provide project technical support for:

Customers feasibility study of the design solution in terms of maintenance and operation.

Design organisations selection of project solution to the technical requirements towards treatment of waste water, positioning of water treatment unit upon the design, selection of properties depending on the load, calculation of the quality of treatment.

Construction companies services of supervision installation, technical consulting during construction