Valve doubles beating between flanges
DNN (Nominal Diameter): 50-1200
PN (Pressure rating): 10-420

Protector of circuit industrial Generals, hydrocarbons and of process


TECHNICAL MAIN FEATURES
Assembly between-flanges
Excel hydraulic output
Compactness
Sealing ensured by an excellent distribution of the force of spring on the leaves guaranteeing a good support on the seal of the seat
Weak pressure losses
Progressive opening controlled by spring at double dot of support
Leaves stainless or bronzes
Vulcanized Joints NBR gorges some on the seat
Horizontal and vertical operation ascending
Technology: Moulded
Principle: Double leaf