Nozzle Check Valves

Ring Disc

TYPE NG

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NG

Pressure recovery is further enhanced within the Type G valve. Whilst using the same Ring Disc format, the Type G valve has a wider, split body design facilitating even greater flow efficiency and throughput performance.

Features:

Denomination Ductile Iron
Valve Body EN-GJS-400-15
Seat X6CrNiMoTi17-12-2
Valve Disc GX5CrNiMoNb19-11-2 / X6CrNiMoTi17-12-2
Radial Guide Assembly X5CrNiMo17-12-2
Spring X6CrNiMoTi17-12-2
Flow Diffuser EN-GJS-400-15
Central Tie Bolt A4-70