Valves
CK-120 Swing Check Valve
CK-120
Swing check valve that prevents backflow.
Nominal size
DN 50 – DN 400
—
Pressure class
PN 16
—
Temperature
-10 to 100
°C
Operation
Self-acting
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Overview
The CK-120 is a swing-type check valve with a hinged disc that opens on forward flow and closes against reverse flow. A bolted cover gives access to the disc for inspection.
It is placed on pump discharge lines and in drainage and wastewater systems.
Key features
Low opening pressure
Bolted inspection cover
Renewable seat ring
Optional lever and weight
Datasheet
Technical specifications
Illustrative demonstration data. Units are shown with each value; confirm all duty and material data against the project datasheet before specifying.
Dimensions
Nominal size
DN 50 – DN 400
Dimensions
End connections
Flanged, EN 1092-2
Ratings
Pressure class
PN 16
Ratings
Temperature
-10 to 100 °C
Operation
Type
Self-acting swing disc
Operation
Installation
Horizontal or vertical (upward flow)
Mass
DN 100
20 kg
Mass
DN 400
210 kg
Materials of construction
Body
Ductile iron
Disc
Ductile iron, EPDM-faced
Seat
Stainless steel
Hinge pin
Stainless steel 316
Standards
Design reference: EN 12334 (illustrative)
Operating conditions
Water, wastewater and neutral liquids.
Industries
Tell us the duty point and we will propose the equipment.
Send flow, head or pressure class, fluid and temperature. A demonstration form: connect your own destination before launch.