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Home / Valves, Joints & Compensator / Check valves

Check valves

UV300 series by MATICA
UV300 series by MATICA

UV300 series by MATICA

Uncompromising Backflow Defense. The MATICA UV300 series of lift check valves provides absolute protection against reverse flow in pipeline systems, safeguarding equipment from damage and ensuring process integrity. Engineered for durability with a wide DN15-400 range and multiple body material options (cast iron, carbon, and stainless steel), these valves handle pressures up to 4.0 MPa […]
Design
Lift Check Valve
Nominal sizes
DN 15 – 400 mm
Pressure rating
PN16 bar, PN25 bar, PN40 bar, Class 150, Class 300
Maximum operating temperature
+425 °С
Connection
flanged (with pipe thread, weld-on type upon request)
Material
Cast Iron, Carbon steel, Stainless steel
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UV400 series by MATICA
UV400 series by MATICA

UV400 series by MATICA

Compact Design, Unmatched Flow Control Engineered for efficiency, the flanged wafer-type MATICA UV400 check valves offer a space-saving solution for secure backflow prevention. Their low-pressure drop design and versatile installation capability (in any position) make them ideal for optimizing system performance. Available in DN 15-300 and crafted from corrosion-resistant materials, these valves ensure long service […]
Design
Wafer Lift Check Valve
Nominal sizes
DN 15 – 300 mm
Pressure rating
PN16 bar, PN25 bar, PN40 bar, Class 150, Class 300
Maximum operating temperature
+300 °С
Connection
Wafer
Material
Stainless steel, Brass
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RSK series by WEY Sistag
RSK series by WEY Sistag

RSK series by WEY Sistag

Redefining Serviceability. The RSK Advantage.  Go beyond conventional check valves. Offered by LINDER, the dealer for Swiss WEY, the RSK valve features a revolutionary robust design with its working parts housed in the cover. This assertive engineering choice grants you instant, full-body access for inspection while the valve remains in the system, drastically cutting downtime […]
Design
Check valve
Nominal sizes
DN 65 – 300 mm
Pressure rating
PN 0 – 10 bar
Material
Stainless steel, Cast iron, Ductile iron
Flange drilling
PN10
Face to face dimension
EN 558 series 48
Case shape
Double flange body
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TK01 series by WEY Sistag
TK01 series by WEY Sistag

TK01 series by WEY Sistag

TK01 Eccentric Check Valve: Minimal Pressure, Maximum Flow. LINDER, as an official dealer of the Swiss manufacturer WEY, presents the TK01 valve. Its eccentric design ensures exceptional freedom of movement, opening with an extremely low differential pressure for superior flow efficiency and reduced energy loss. Application areas Biogas plants, Mining, Chemical and petrochemical industries, Infrastructure, […]
Design
Check valve
Nominal sizes
DN 150 – 400 mm
Pressure rating
PN 0 – 16 bar
Material
Ductile iron
Flange drilling
PN10, PN16
Face to face dimension
EN 558 series 14
Case shape
Double flange body
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