CI check valve

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CI Check Valve

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.

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).

Specifications

Valve Size1.5″–16″, DN40–DN400
Pressure Class150LB PN10/16
MaterialsCast iron, Ductile iron, GGG50, DI
Design and Manufacturing StandardsAPI595, BS 5351,
Face to Face StandardsASME B16.10, DIN3202, EN 558-1
Flange Dimension StandardsASME B 16.5, ASME B16.47, DIN2543, EN1092-1, DIN2545;
Pressure Test StandardsAPI598, API6D, DIN 3230, EN 12569
Fire Safety Test Standards
Quality/Product CertificationsISO9001, ISO14001, ISO18001
Fugitive Emissions
NACE
Valve operator options
Shutoff ClassAPI 598 (Zero Leakage), API 6D
BoreFULL BORE
Process Connection TypesRF, FF

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