Ksb – NORI 40 ZYLB/ZYSB
Bellows-type globe valve to DIN/EN with flanged ends (ZYLB) or butt weld ends (ZYSB), Y-pattern, 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.
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Description
Main Applications
– Heat transfer systems
– Process engineering
– Chemical industry
– Petrochemical industry
– Sugar industry
– Heat recovery systems
– Boiler feed applications
– Nuclear power stations -
Advantages
– 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.
– Economical thanks to cast body with optimised flow path. Excellent zeta values and low pressure loss.
– Space-saving non-rising handwheel.
– Easy to operate with adjustable travel stop, position indicator and locking device supplied as standard. Travel stop with internal screw prevents risk of injury.
– Added safety and easy re-adjustment due to graphite back-up gland packing
– One model for shut-off and throttling by throttling plug up to DN 100 as standard. Reduces numbers of spares and spare parts stock. -
Suitability
Globe valve
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Technical Features
- Nominal pressure
- PN 25, PN 40
- Max. nominal size
- DN 300
- Maximum allowable fluid temperature
- 450 °C
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Downloads
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