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NORI 40 ZYLB/ZYSB Globe valve
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.
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Technical Data

  • Nominal pressurePN 25, PN 40
  • Max. nominal sizeDN 300
  • Max. allowed fluid temperature450 °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.

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Documents

TitleFormatSizeLast change
2-page product description NORI 40 ZYLB/ZYSB (7160.021_EN)pdf1.369/18/2020
TitleFormatSizeLast change
Declaration of Conformity (0570.8534_EN)pdf0.175/24/2019
TitleFormatSizeLast change
TitleFormatSizeLast change
Betriebsanleitung (0570.82_EN)pdf15.365/24/2019
TitleFormatSizeLast change
NORI 40 ZYLB/ZYSB (7160.1_EN)pdf1.045/8/2020

Technical Data

  • FunctionShut off/control flow
  • Connection typeFlange, Butt weld ends
  • Design concept DriveWith handwheel
  • Casing material2351
  • Nominal pressurePN 25, PN 40
  • Max. nominal sizeDN 300
  • Min. nominal sizeDN 15
  • Max. allowed fluid temperature450 °C
  • Min. allowed fluid temperature-10 °C

Sectional Drawings

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