Globe valve NORI 40 ZYLB/ZYSB

Bellows-type globe valve to DIN/EN with flanged ends (ZYLB) or butt weld ends (ZYSB), Y-valve, with replaceable throttling plug (up to DN 100) or on/off disc (DN 125 and above), single-piece non-rotating stem, position indicator, travel stop, locking device; seat/disc interface made of wear and corrosion resistant chrome steel or chrome nickel steel.

Spare Parts

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Main Applications

Heat transfer systems
Process engineering
Chemical industry
Petrochemical industry

Technical Data

Nominal pressure: PN 25, PN 40
Max. nominal size: DN 300
Maximum allowable fluid temperature: 450 °C

Benefits

Reliable sealing. Bonnet gasket fully confined to prevent creep.
Leak-proof and easy to service due to double-walled bellows welded to the stem at the lower end. No vibration from plug to bellows. Plug easy to replace.
Hard-faced valve seat made of wear-resistant and corrosion-proof materials for long service life and high functional reliability.