Check valves are protective pipeline fittings. Check valves are designed to eliminate the possibility of backflow of water. They are able to completely block the flow of the working medium if necessary.
The design of the check valve is quite simple and consists of several elements:
Here you can buy high-quality check valves for sewer systems from well-known manufacturers: HL, Wawin and Ostendorf.
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Wavin ML backflow valve with inspection cap, d - 110 [Code number: 3162722100 / 22746410]
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3162722100 | |||||||||||||||||||||||||||||
ATTENTION! This product is temporarily unavailable for order! Application purposes:
Description Wavin MultiLayer backflow valve is suitable for the installation of external outdoor drainage systems, also it can be used to drain stormwater. It is resistant to acids and alkalis. It is installed to prevent the reverse flow of wastewater in a gravity pipeline. There is special lever to completely block the wastewater. It is resistant to acids and alkalis. The construction is collapsible. Technical characteristics Material: polyvinyl chloride (PVC).
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Wavin ML backflow valve with inspection cap, d - 200 [Code number: 3162722200 / 22760410]
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3162722200 | |||||||||||||||||||||||||||||
ATTENTION! This product is temporarily unavailable for order! Application purposes:
Description Wavin MultiLayer backflow valve is suitable for the installation of external outdoor drainage systems, also it can be used to drain stormwater. It is resistant to acids and alkalis. It is installed to prevent the reverse flow of wastewater in a gravity pipeline. There is special lever to completely block the wastewater. It is resistant to acids and alkalis. The construction is collapsible. Technical characteristics Material: polyvinyl chloride (PVC).
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Wavin ML backflow valve with inspection cap, d - 160 [Code number: 3162722500 / 22756410]
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3162722500 | |||||||||||||||||||||||||||||
ATTENTION! This product is temporarily unavailable for order! Application purposes:
Description Wavin MultiLayer backflow valve is suitable for the installation of external outdoor drainage systems, also it can be used to drain stormwater. It is resistant to acids and alkalis. It is installed to prevent the reverse flow of wastewater in a gravity pipeline. There is special lever to completely block the wastewater. It is resistant to acids and alkalis. The construction is collapsible. Technical characteristics Material: polyvinyl chloride (PVC).
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Wavin ML backflow valve with TYPE 2, d - 110 [Code number: 3162723100 / 22746440]
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3162723100 | |||||||||||||||||||||||||||||
ATTENTION! This product is temporarily unavailable for order! Application purposes:
Description Wavin MultiLayer backflow valve is suitable for the installation of external outdoor drainage systems. It is used for preventing of flooding. It is resistant to acids and alkalis. The backflow valve is equipped with a sealing ring made of butadiene styrene - it is created a sealed connection. Technical characteristics Material: polyvinyl chloride (PVC). Diameter: DN 110 |
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Wavin ML backflow valve with TYPE 2, d - 160 [Code number: 3162723110 / 22756440]
Details
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3162723110 | |||||||||||||||||||||||||||||
ATTENTION! This product is temporarily unavailable for order! Application purposes:
Description Wavin MultiLayer backflow valve is suitable for the installation of external outdoor drainage systems. It is used for preventing of flooding. It is resistant to acids and alkalis. The backflow valve is equipped with a sealing ring made of butadiene styrene - it is created a sealed connection. Technical characteristics Material: polyvinyl chloride (PVC). Diameter: DN 160 |
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Wavin ML backflow valve, d - 110 [Code number: 3162723160 / 22746430]
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3162723160 | |||||||||||||||||||||||||||||
ATTENTION! This product is temporarily unavailable for order! Application purposes:
Description Wavin MultiLayer backflow valve is suitable for the installation of external outdoor drainage systems, also it can be used to drain stormwater. It is resistant to acids and alkalis. Diameter: DN 110 |
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Wavin ML backflow valve, d - 160 [Code number: 3162723166 / 22756430]
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3162723166 | |||||||||||||||||||||||||||||
ATTENTION! This product is temporarily unavailable for order! Application purposes:
Description Wavin MultiLayer backflow valve is suitable for the installation of external outdoor drainage systems, also it can be used to drain stormwater. It is resistant to acids and alkalis. Diameter: DN 160 |
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Wavin ML backflow valve, d - 200 [Code number: 3162723167 / 22760430]
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3162723167 | |||||||||||||||||||||||||||||
ATTENTION! This product is temporarily unavailable for order! Application purposes:
Description Wavin MultiLayer backflow valve is suitable for the installation of external outdoor drainage systems, also it can be used to drain stormwater. It is resistant to acids and alkalis. Diameter: DN 200 |
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Ostendorf Non-return valve, DN 50 (contract manufacturing of the Russian Federation) [Code number: 908001]
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908001 | 2 153 rub | ||||||||||||||||||||||||||||
Application purpose:
Characteristics:
Components:
Diameter: DN 50. |
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Ostendorf Non-return valve, DN 110 (contract manufacturing of the Russian Federation) [Code number: 908002]
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908002 | 4 063 rub | ||||||||||||||||||||||||||||
Application purpose:
Characteristics:
Components:
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Ostendorf Non-return valve, DN 160 (contract manufacturing of the Russian Federation) [Code number: 908003]
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908003 | 13 002 rub | ||||||||||||||||||||||||||||
Application purpose:
Characteristics:
Components:
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Hutterer & Lechner flap for HL710(.0)(.1)(.2), HL712(.0)(.1)(.2) [Code number: HL 0710.1E]
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HL 0710.1E | 11 615 rub | ||||||||||||||||||||||||||||
Characteristics of HL sewage equipment:
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Hutterer & Lechner flap cartridge [Code number: HL 0710.35E]
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HL 0710.35E | 14 119 rub | ||||||||||||||||||||||||||||
Characteristics of HL sewage equipment:
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Hutterer & Lechner Control block for HL 710.2ЕPC version II) with battery, control cable (6m) and mains cable [Code number: HL 0710E.0EPCN]
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HL 0710E.0EPCN | 232 995 rub | ||||||||||||||||||||||||||||
Control block HL 0710E.0EPCN is designed for anti-flood valve HL 710.2EPC. The anti-flood valve is equipped with an electric drive, it protects against flooding due to the presence of two stainless steel flaps.
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Hutterer & Lechner flap cartridge with lock for HL710(.0)(.1)(.2), HL712(.0)(.1)(.2) [Code number: HL 0710E.7E]
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HL 0710E.7E | 12 740 rub | ||||||||||||||||||||||||||||
Characteristics of HL sewage equipment:
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Hutterer & Lechner emergency battery pack (rechargeable) for HL 710.2EPC [Code number: HL 0710E.A]
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HL 0710E.A | 28 225 rub | ||||||||||||||||||||||||||||
Application purposes:
Material: Ni-MH Weight: 0,13 kg |
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Hutterer & Lechner water sensor with sealing screwing for НL 710.2EPC [Code number: HL 0710E.S]
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HL 0710E.S | 55 866 rub | ||||||||||||||||||||||||||||
Characteristics of HL sewage equipment:
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Hutterer & Lechner conversion kit [Code number: HL 0710E.X]
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HL 0710E.X | 299 568 rub | ||||||||||||||||||||||||||||
Characteristics of HL sewage equipment:
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Hutterer & Lechner control line extension, 20m [Code number: HL 0715E.0E]
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HL 0715E.0E | 21 264 rub | ||||||||||||||||||||||||||||
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Hutterer & Lechner Non-return valve, DN50 [Code number: HL 4]
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HL 4 | 6 707 rub | ||||||||||||||||||||||||||||
The HL company produces non-return valve HL 4 - it is used for prevention of flooding, the valve is equipped with cleaning eyes on both sides. The valve can be mounted both horizontally and vertically. Diameter is 50 mm. It is made of polypropylene. Capacity is 1.36 l/s.
Packaging data (PE-bag)
Download data sheet: Non-return valve HL 4 |