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CI Check Valve

Introduction of CI Check Valve

Class 125 flanged cast iron horizontal swing check valve is designed with renewable iron seat and disc. The swing check valve prevents backflow by automatically closing when fluid reverses direction. The flanged cast iron check valve may be used in commercial and industrial applications which convey oil and gas fluids that are corrosive to bronze trim but allowable for iron or steel. 

cast iron check valve features flanged end connections for easy installation. It is equipped with a bolted bonnet for maintenance accessibility. Swing checks may be installed in horizontal positions (or vertical with flow moving up).


Valve Size 1.5″–16″, DN40–DN400
Pressure Class 150LB PN10/16
Materials Cast iron, Ductile iron, GGG50, DI
Design and Manufacturing Standards API595, BS 5351,
Face to Face Standards ASME B16.10, DIN3202, EN 558-1
Flange Dimension Standards ASME B 16.5, ASME B16.47, DIN2543, EN1092-1, DIN2545;
Pressure Test Standards API598, API6D, DIN 3230, EN 12569
Fire Safety Test Standards
Quality/Product Certifications ISO9001, ISO14001, ISO18001
Fugitive Emissions
Valve operator options
Shutoff Class API 598 (Zero Leakage), API 6D
Process Connection Types RF, FF

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