F650 Series China Cast Iron Swing Check Valve

Bonnet material

Carbon steel

Temperature Range

-25~450℃

Size Range

DN15~DN600

Body Materials

Carbon steel

Product Description

Cast iron check valves, also called cast iron wafer check valves, are staunch guardians in fluid control systems, characterized by their rugged construction and unwavering reliability.Cast iron check valve, cast from iron with meticulous craftsmanship, embodies a blend of durability and resilience that is essential for maintaining fluid flow integrity in diverse industrial settings.

Product Parameters

Size RangeDN15~DN600
Temperature Range-25~450℃
Body MaterialsCarbon steel
Bonnet materialCarbon steel
Disc materialCarbon steel
Stem materialStainless steel
Hard surface material seat, API internals

 

Features and advantages

Rugged construction ensures safety in the appropriate pressure temperature range. Can provide flange and butt two connections.

The bonnet does not require removal of the valve from the line, allowing access to the maintenance hinge and disc.

The valve flap is closed by its own weight to prevent the backflow of the fluid to form a sufficiently large flow rate to avoid damaging impact.

Through the balance valve and the “wing” structure, the head loss (or head loss) is reduced to the minimum extent.

Shorter stroke, combined with the advantages of the balance valve, the valve closed more quickly, to minimize the impact of the phenomenon.

Because of the small gap on the pivot pin, a funnel tight seat seal can be achieved throughout the pressure range to ensure the integrity of the valve seat seal between the disc ring and the valve body.