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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)PDF1.364/19/2021
TitleFormatSizeLast change
Declaration of Conformity (0570.8534_EN)PDF0.174/19/2021
Declaration of Conformity (0570.8533_EN)PDF0.184/19/2021
TitleFormatSizeLast change
TitleFormatSizeLast change
Betriebsanleitung (0570.82_EN)PDF15.364/19/2021
TitleFormatSizeLast change
NORI 40 ZYLB/ZYSB (7160.1_EN)PDF1.044/19/2021
TitleFormatSizeLast change
NORI 40 ZYLB/ZYSB (7160.521_EN)RTF0.046/1/2021

Technical Data

  • FunctionShut off/control flow
  • Connection typeFlange, Butt weld ends
  • Design concept DriveWith handwheel
  • Casing materialGP240GH+N
  • 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

KSB - one of the world's leading manufacturers of industrial valves and pumps

Founded in 1871 in Frankenthal (Germany), KSB has been one of the leading suppliers of pumps and industrial valves for over 100 years. With more than 15,500 employees worldwide and its own sales and marketing, manufacturing facilities and service operations, KSB develops and produces custom-fit pumps for various applications.

As an experienced pump manufacturer, its product portfolio includes building and industrial technology, water transport, wastewater treatment and power plant processes. Thanks to innovative research and development, KSB can meet the most diverse requirements of customers. Benefit from many years of experience and technical expertise as a renowned pump manufacturer.

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Industrial pumps and valves from KSB cover a wide range of applications and are highly energy-efficient. Products convince with the most innovative technology as well as with systems that have been tried and tested for many years - including the Etanorm water pump. Achieving more than 1.5 million sales worldwide, Etanorm is the most successful standard water pump. With KSB spare parts and services.

KSB ensures the operational reliability of its industrial pumps and valves. The KSB success formula for high-performance pumps lies in the technological strength in hydraulics, materials and automation.

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