Nozzle Check Valves

Solid Disc

TYPE ZO & ZL

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ZO

ZO is available from DN25 to DN250 and in pressure classes PN 10 and PN 16 (other pressure classes are available upon special request), the face-to-face dimensions of the ZL type are in accordance with DIN EN 558-1.

Materials according to customers request, such as Low Temperature Carbon Steel, Nickel-Aluminium-Bronze, Duplex, Superduplex, 6Mo, etc.

Features:

Denomination Ductile Iron
Valve Body EN-GJS-400-15
Seat X6CrNiMoTi17-12-2
Valve Disc GX5CrNiMoNb19-11-2 / X6CrNiMoTi17-12-2
Spring X6CrNiMoTi17-12-2
Flow Diffuser GX5CrNiMoNb19-11-2 / EN-GJS-400-15