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KRK-F Flanged Flap Valve

Check valve for direct installation using a flanged connection.

The KWT KRK-F Flap Valve reliably prevents backflow in pipelines, culverts, and hydraulic structures. Thanks to its flanged connection, durable construction, and dependable operation, the valve provides a long service life and minimal maintenance requirements.

The KRK-F is suitable for applications in water management, sewer systems, pumping stations, and infrastructure projects where effective backflow prevention is essential.

 

Construction Rectangular design
Regulation Prevents backflow
Maintenance Low-maintenance operation

The KWT KRK-F Flanged Flap Valve is used to prevent backflow in pipeline networks, pumping stations, culverts, outfalls, and hydraulic structures. The valve opens automatically during discharge and closes immediately under backpressure, protecting installations and infrastructure against flooding and unwanted reverse flow.

Thanks to its flanged connection, the KRK-F can be easily integrated into both new and existing systems. The valve provides a durable, reliable, and low-maintenance solution for municipal, agricultural, and industrial water management applications.

 

Construction

Rectangular design

Robust construction

Reliable backflow prevention

Watertight sealing

Weather Resistance

Corrosion-resistant

Service Life

Long service life

Low-maintenance

Material

HDPE
RVS 316
POM
EPDM

Options

EPDM seal

NBR seal

Stainless steel version

Return spring

Flange adapter

Locking mechanism

High-pressure class

Accessories

Stainles steel mounting hardware