Description
cast iron flap valve applicable to water supply and wastewater
treatment projects in various pipe and water channel as overflow,
check effect, also can be applied to various vertical shaft manhole
cover; Only for one-way water flow of round, square or rectangular
export, the structure of ductile iron flap valve is simple,
reliable work, no human operation, usable flange connection, also
can connect with embedded parts fixed.
Features and Benifits of flap valve
Unique lightweight ductile iron design
Double hinge for optimal sealing
Durable fusion bonded epoxy coated
Anti-tamper stainless steel hinge pins
Bushed hinge links
Corrosion resistant construction
Lifting eye as standard
Drilled to suit flange and wall mounting
Specifications
Nominal diameter:Â Â Â DN**0mm to DN***0mm, other
sizes available
Maximum working pressure:Â Â Â *5.0 meter water
Operating temperature:   *0°
Corrosion resistance   No
Applicable media   water, river water,
seawater, living water, industrial sewage.
