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We are a specialized factory producing slow closing swing check valves designed for smooth and efficient flow control. Manufactured with a high-strength ductile iron ASTM A536 body, these valves feature a Q235 disc coated with NBR for enhanced sealing performance and wear resistance. Engineered with micro resistance to reduce water hammer, they are available in sizes from 2 to 36 inches and rated for Class 150 LB. The EN 1092-1 RF flanged connection ensures easy installation and compatibility, making them ideal for water supply, drainage, and industrial pipeline systems.
Slow Closing Swing Check Valves, ASTM A536, RF Flanged.
Product Item: Micro Resistance Slow Closing Swing Check Valve
Material:
Body: Ductile Iron ASTM A536
Disc: Q235 + NBR (Nitrile Butadiene Rubber)
Size Range: 2 Inch - 36 Inch
Pressure Rating: Class 150 LB, PN16
Operator: Lever
Ends: RF Flanged
Flanged Standard: EN 1092-1
Painting: Blue Color
