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.
| Photo | Наименование | Article | Цена | ||||||||||||||||||
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![Photo RTP BETA ORANGE Non return valve, PP-B, for outdoor sewage, with socket, d - 50 [Code number: 11638]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMW5NQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--97d8ad09fbca317d8155cbecb8881a3a6a557617/11638-photo.jpg?locale=en)
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RTP BETA ORANGE Non return valve, PP-B, for outdoor sewage, with socket, d - 50 [Code number: 11638]
Details
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11638 (RTP) | 3 213 rub | ||||||||||||||||||
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![Photo RTP BETA ORANGE Non return valve, PP-B, for outdoor sewage, with socket, d - 110 [Code number: 11639]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMWpNQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--82a7aa3236efd80763313eee47e039e4b5102683/11639-photo.jpg?locale=en)
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RTP BETA ORANGE Non return valve, PP-B, for outdoor sewage, with socket, d - 110 [Code number: 11639]
Details
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11639 (RTP) | 5 374 rub | ||||||||||||||||||
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![Photo Wavin ML backflow valve with inspection cap, d - 110 [Code number: 3162722100 / 22746410]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBaHYzIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--b783a515f381f58974c3aa69b838bce298d6871a/22746410-photo.jpg?locale=en)
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Wavin ML backflow valve with inspection cap, d - 110 [Code number: 3162722100 / 22746410]
Details
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3162722100 | |||||||||||||||||||
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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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![Photo Wavin ML backflow valve with inspection cap, d - 200 [Code number: 3162722200 / 22760410]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBaC8zIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--86727ecf69ef149ef80a209ca19210671380f66e/22760410-photo.jpg?locale=en)
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Wavin ML backflow valve with inspection cap, d - 200 [Code number: 3162722200 / 22760410]
Details
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3162722200 | |||||||||||||||||||
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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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![Photo Wavin ML backflow valve with inspection cap, d - 160 [Code number: 3162722500 / 22756410]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBaDMzIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--3ffda5349bb4515aa41e25d8186962fbf7be1c07/22756410-photo.jpg?locale=en)
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Wavin ML backflow valve with inspection cap, d - 160 [Code number: 3162722500 / 22756410]
Details
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3162722500 | |||||||||||||||||||
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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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![Photo Wavin ML backflow valve with TYPE 2, d - 110 [Code number: 3162723100 / 22746440]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOXMvQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--9cad3c43092b3b8ffd80da404b52c03fe5a5adef/22746440-photo.jpg?locale=en)
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Wavin ML backflow valve with TYPE 2, d - 110 [Code number: 3162723100 / 22746440]
Details
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3162723100 | |||||||||||||||||||
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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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![Photo Wavin ML backflow valve with TYPE 2, d - 160 [Code number: 3162723110 / 22756440]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOWsvQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--7994548e3722534460bbdffb6626268360f829a6/22756440-photo.jpg?locale=en)
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Wavin ML backflow valve with TYPE 2, d - 160 [Code number: 3162723110 / 22756440]
Details
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3162723110 | |||||||||||||||||||
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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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![Photo Wavin ML backflow valve, d - 110 [Code number: 3162723160 / 22746430]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOXcvQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--d132db38612f3b3544a281b13903085c58aeeed2/22746430-photo.jpg?locale=en)
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Wavin ML backflow valve, d - 110 [Code number: 3162723160 / 22746430]
Details
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3162723160 | |||||||||||||||||||
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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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![Photo Wavin ML backflow valve, d - 160 [Code number: 3162723166 / 22756430]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOW8vQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--374e9520f591360b579244c38a0dcc23a2e5050f/22756430-photo.jpg?locale=en)
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Wavin ML backflow valve, d - 160 [Code number: 3162723166 / 22756430]
Details
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3162723166 | |||||||||||||||||||
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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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![Photo Wavin ML backflow valve, d - 200 [Code number: 3162723167 / 22760430]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBOWcvQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--694f542721442772ef249b89aa3f7d6bad652564/22760430-photo.jpg?locale=en)
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Wavin ML backflow valve, d - 200 [Code number: 3162723167 / 22760430]
Details
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3162723167 | |||||||||||||||||||
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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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![Photo RTP BETA ORANGE Non-return valve, PP-B, for outdoor sewage, with socket, d - 160 [Code number: 32714]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMHZNQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--cbf18330079d7d5559a328377da92a42c13b933e/32714-photo.jpg?locale=en)
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RTP BETA ORANGE Non-return valve, PP-B, for outdoor sewage, with socket, d - 160 [Code number: 32714]
Details
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32714 (RTP) | 13 237 rub | ||||||||||||||||||
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Purpose of application:
Characteristics:
Standard size: DN160. DocumentationDownload product datasheet: |
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![Photo Ostendorf Non-return valve, DN 50 (contract manufacturing of the Russian Federation) [Code number: 908001]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMjFIQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--b230a4937116cc10a4e7b6676cfb29eb36bc1981/908001-photo.jpg?locale=en)
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Ostendorf Non-return valve, DN 50 (contract manufacturing of the Russian Federation) [Code number: 908001]
Details
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908001 | 3 041 rub | ||||||||||||||||||
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Application purpose:
Characteristics:
Components:
Diameter: DN 50. |
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![Photo Ostendorf Non-return valve, DN 110 (contract manufacturing of the Russian Federation) [Code number: 908002]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMjVIQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--e08403d1f78f99b296a38b24a082eedd2656ae6d/908002-photo.jpg?locale=en)
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Ostendorf Non-return valve, DN 110 (contract manufacturing of the Russian Federation) [Code number: 908002]
Details
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908002 | 5 738 rub | ||||||||||||||||||
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Application purpose:
Characteristics:
Components:
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![Photo Ostendorf Non-return valve, DN 160 (contract manufacturing of the Russian Federation) [Code number: 908003]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBM0JIQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--138614a714196ef31ecf19ee8fec84bf13bac20f/908003-photo.jpg?locale=en)
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Ostendorf Non-return valve, DN 160 (contract manufacturing of the Russian Federation) [Code number: 908003]
Details
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908003 | 18 361 rub | ||||||||||||||||||
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Application purpose:
Characteristics:
Components:
Diameter: DN 160 |
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![Photo Hutterer & Lechner flap for HL710(.0)(.1)(.2), HL712(.0)(.1)(.2) [Code number: HL 0710.1E]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMHB1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--a74c32e3079e9102034fffe279f40b8dd3f35820/HL_0710.1E-photo.jpg?locale=en)
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Hutterer & Lechner flap for HL710(.0)(.1)(.2), HL712(.0)(.1)(.2) [Code number: HL 0710.1E]
Details
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HL 0710.1E | |||||||||||||||||||
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Characteristics of HL sewage equipment:
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![Photo Hutterer & Lechner flap cartridge [Code number: HL 0710.35E]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMHR1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--a2da5df96997a790e25e98cba41b5b3bff289a9a/HL_0710.35E-photo.jpg?locale=en)
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Hutterer & Lechner flap cartridge [Code number: HL 0710.35E]
Details
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HL 0710.35E | 15 722 rub | ||||||||||||||||||
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Characteristics of HL sewage equipment:
Weight: 0,527 kg/pc. |
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![Photo Hutterer & Lechner Control block for HL 710.2ЕPC version II) with battery, control cable (6m) and mains cable [Code number: HL 0710E.0EPCN]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBNkxZQWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--3e5933603fc0622238c19c6ccaf89488052e9597/HL%200710E.0EPCN-photo.jpg?locale=en)
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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]
Details
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HL 0710E.0EPCN | |||||||||||||||||||
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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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![Photo Hutterer & Lechner flap cartridge with lock for HL710(.0)(.1)(.2), HL712(.0)(.1)(.2) [Code number: HL 0710E.7E]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMGx1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--08d884ab61891cd8eaa67f72a1a32cd4e6750704/HL_0710E.7E-photo.jpg?locale=en)
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Hutterer & Lechner flap cartridge with lock for HL710(.0)(.1)(.2), HL712(.0)(.1)(.2) [Code number: HL 0710E.7E]
Details
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HL 0710E.7E | |||||||||||||||||||
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Characteristics of HL sewage equipment:
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![Photo Hutterer & Lechner emergency battery pack (rechargeable) for HL 710.2EPC [Code number: HL 0710E.A]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBM1J1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--9d884a0cd1e2373ccf482fb27a64e2d84a40e8e7/HL_0710E.A-photo.jpg?locale=en)
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Hutterer & Lechner emergency battery pack (rechargeable) for HL 710.2EPC [Code number: HL 0710E.A]
Details
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HL 0710E.A | |||||||||||||||||||
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Application purposes:
Material: Ni-MH Weight: 0,13 kg |
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![Photo Hutterer & Lechner water sensor with sealing screwing for НL 710.2EPC [Code number: HL 0710E.S]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMGh1QWc9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--ab1c2451d5e91c630ecfcf6f97439bf00387c5a2/HL_0710E.S-photo.jpg?locale=en)
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Hutterer & Lechner water sensor with sealing screwing for НL 710.2EPC [Code number: HL 0710E.S]
Details
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HL 0710E.S | 62 208 rub | ||||||||||||||||||
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Characteristics of HL sewage equipment:
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![Draft Wavin ML backflow valve with inspection cap, d - 110 [Code number: 3162722100 / 22746410]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBaHozIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--ea1c0e5833da028d0ccd39654d00eecf91d1c95f/22746410-draft.jpg?locale=en)
![Draft Wavin ML backflow valve with inspection cap, d - 200 [Code number: 3162722200 / 22760410]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBaUQzIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--dac4d7cc4f0c158c74376fa0004de1a4f0344b10/22760410-draft.jpg?locale=en)
![Draft Wavin ML backflow valve with inspection cap, d - 160 [Code number: 3162722500 / 22756410]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBaDczIiwiZXhwIjpudWxsLCJwdXIiOiJibG9iX2lkIn19--aeac6b3aedf9bea826775212494373204e5bad94/22756410-draft.jpg?locale=en)
![Draft Ostendorf Non-return valve, DN 110 (contract manufacturing of the Russian Federation) [Code number: 908002]](/rails/active_storage/blobs/redirect/eyJfcmFpbHMiOnsibWVzc2FnZSI6IkJBaHBBMjlIQVE9PSIsImV4cCI6bnVsbCwicHVyIjoiYmxvYl9pZCJ9fQ==--66043004a1f6cd9deda17398d67d38b19fe882f9/908002-draft.jpg?locale=en)