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NORI 40 RXL/RXS Lift check valve

Lift check valve NORI 40 RXL/RXS

Lift check valve to DIN/EN with flanged ends (RXL), butt weld ends or socket weld ends (RXS), check disc with closing spring, seat/disc interface made of wear and corrosion resistant chrome steel or chrome nickel steel.
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Main Applications

  • Process engineering
  • Chemical industry
  • Petrochemical industry
  • Fossil-fuelled power stations

Technical Data

  • Nominal pressurePN 40, PN 25, PN 10, PN 16
  • Max. nominal sizeDN 400
  • Max. allowed fluid temperature450 °C

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Benefits

  • Reliable sealing. Bonnet gasket fully confined to prevent creep.
  • Hard-faced valve seat made of wear-resistant and corrosion-proof materials for long service life and high functional reliability.
  • Easy to repair due to corrosion-protected bolts/screws and nuts

Technical Data

  • FunctionPrevent backflow
  • Connection typeFlange,
    Butt weld ends,
    Socket weld ends
  • Design concept DriveWithout
  • Casing materialP250GH,
    GP240GH+N
  • Nominal pressurePN 40,
    PN 25,
    PN 10,
    PN 16
  • Max. nominal sizeDN 400
  • Min. nominal sizeDN 10
  • Max. allowed fluid temperature450 °C
  • Min. allowed fluid temperature-10 °C
  • Valve body typeStraight-way vlv w.flngd ends,
    Straight-way valve w.weld ends

Sectional Drawings

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Documents

Title
Format
Size
Last change
2-page product description NORI 40 ZXL/ZXS (7169.021_EN)PDF1.33/14/2022
2-page product description BOA-H/HE (7161.022_EN)PDF0.873/14/2022
Title
Format
Size
Last change
Declaration of Conformity (0570.8533_EN)PDF0.188/23/2022
Declaration of Conformity UKCA (0570.85337_EN)PDF1.489/17/2022
Title
Format
Size
Last change
Revit-Daten NORI 40 RXL/RXS (7673.9210_XX)ZIP7.185/17/2023
VDI 3805 heating valves (page 2) (sheet 2) (1070.9210_XX)ZIP7.57/28/2023
Title
Format
Size
Last change
Betriebsanleitung (0570.82_EN)PDF15.465/24/2023
Title
Format
Size
Last change
NORI 40 RXL/RXS (7673.1_EN)PDF1.0212/10/2022
Title
Format
Size
Last change
NORI 40 RXL/RXS (7673.521_EN)RTF0.0510/18/2021
Download CAD Files in KSB PARTCommunity