Product standard: GB12238

Nominal pressure: PN0.251.6MPa

Nominal diameter: DN250 - 1800mm

Suitable temperature: less than or equal to 80 DEG C

Main material: gray cast iron, nodular cast iron, low alloy cast iron

Sealing material: stainless steel

Seal leakage: GB/T13927 a

Transmission: manual, electric

A rectifying plate of the valve disc airfoil, cavitation resistance, the electric form can be made into automatic adjustment, adjust the medium parameters in pipeline.