For optimal user experience on our website, we recommend that you use a different browser.
For example Microsoft Edge, Google Chrome or Safari
Skip to content
Products
  • Ball valves
    • NAF Duball DL
    • NAF Duball DL Pocket Valve
    • NAF Duball DL Ceramic Valve
    • NAF Trunnball DL
    • NAF Triball
    • Navalball, stainless steel
    • Navalball, carbon steel
    • Navalsteam, carbon steel
  • Ball sector valves
    • NAF Setball
    • NAF Setball SF
    • NAF Setball for MC-pulp
  • Butterfly valves
    • NAF Torex
    • NAF Unex
  • Capping valves
    • NAF ProCap
  • Actuators
    • NAF Turnex
    • Hand lever
    • Gear
    • NAF RC
  • Valve positioners
    • EP5 and P5
    • NAF LinkIT
    • D30
  • Check
    • NAF Check
    • NAF Check ANSI
  • Limit switch boxes
    • XCL/XML
    • PS/PM
    • WS/WM
  • Software
    • ValveSight
    • NAF eValuate

Place the mouse pointer over a product in the list to see the product.

NAF-products on Andritz web
  • Products
    • Products
  • Applications
    • Chemical pulping
      • Fiberline
        • Cooking
          • Batch Digester
          • Continuous Digester
        • Washing and Screening
        • Oxygen Delignification & Bleaching
      • Recovery process
        • Evaporation
        • Recovery Boiler
        • White liquor preparation
  • About NAF
    • The company
    • Quality
    • Articles
    • Andritz.com
  • Documents & Tools
    • Documents
    • Online-tools
      • Automated Drawing System
      • Performance!NXT
  • Contact
  • Sv
  • Log in
NAF Control Valves Logo
  • ProductsDiscover our products
    • Products
      • Ball valves
        • NAF Duball DL
        • NAF Duball DL Pocket Valve
        • NAF Duball DL Ceramic Valve
        • NAF Trunnball DL
        • NAF Triball
        • Navalball, stainless steel
        • Navalball, carbon steel
        • Navalsteam, carbon steel
      • Ball sector valves
        • NAF Setball
        • NAF Setball SF
        • NAF Setball for MC-pulp
      • Butterfly valves
        • NAF Torex
        • NAF Unex
      • Capping valves
        • NAF ProCap
      • Actuators
        • NAF Turnex
        • Hand lever
        • Gear
        • NAF RC
      • Valve positioners
        • EP5 and P5
        • NAF LinkIT
        • D30
      • Check
        • NAF Check
        • NAF Check ANSI
      • Limit switch boxes
        • XCL/XML
        • PS/PM
        • WS/WM
      • Software
        • ValveSight
        • NAF eValuate

      Place the mouse pointer over a product in the list to see the product.

      NAF-products on Andritz web
  • ApplicationsOur solutions
    • Chemical pulping
      • Fiberline
        • Cooking
          • Batch Digester
          • Continuous Digester
        • Washing and Screening
        • Oxygen Delignification & Bleaching
      • Recovery process
        • Evaporation
        • Recovery Boiler
        • White liquor preparation
  • About NAFEngineered Success
    • The company
    • Quality
    • Articles
    • Andritz.com
  • Documents & ToolsInstructions & information
    • Documents
    • Online-tools
      • Automated Drawing System
      • Performance!NXT
  • ContactNAF world wide
  • Sv
  1. Home
  2. CE Welding
  3. ISO 3834-2_welding valid to 2026-05-29_eng

Click on the image to enlarge

ISO 3834-2_welding valid to 2026-05-29_eng

ISO 3834-2_welding valid to 2026-05-29_eng

Published: 1 June, 2023

Archive

  • NAF Control Valves now a part of ANDRITZ 22 May, 2024
  • NAF receives the 2019 Industry Leader Award by the U.S. National Safety Council (NSC) 3 October, 2019
  • NAF’s products re-certified by exida for SIL 3. 27 August, 2018
  • Global performance, local presence- Read about our Brazilian Pulp Mill Successes 30 May, 2018
  • Test our interactive 3D model of NAF Setball SF! 30 May, 2018
  • Flowserve NAF launches new compact ball sector control valve NAF Setball SF 16 February, 2016
  • Flowserve to Supply Control and Automated On/Off Valves to Klabin’s New Giant Pulp Mill in Brazil 23 March, 2015

NAF Control valves

NAF is a leading supplier of advanced control units, actuators and valves for complete control and safe operation in the Pulp and Paper, Chemical and Petro Chemical, Oil and Gas, Power and Steelworks industries throughout the world.

 

Contact us

sales.naf@andritz.com
order.naf@andritz.com
Gelbgjutaregatan 2,
581 87 Linköping, Sweden

Phone +46(0)13-31 61 00

Navigation

  • Products
    • Products
  • Applications
    • Chemical pulping
      • Fiberline
        • Cooking
          • Batch Digester
          • Continuous Digester
        • Washing and Screening
        • Oxygen Delignification & Bleaching
      • Recovery process
        • Evaporation
        • Recovery Boiler
        • White liquor preparation
  • About NAF
    • The company
    • Quality
    • Articles
    • Andritz.com
  • Documents & Tools
    • Documents
    • Online-tools
      • Automated Drawing System
      • Performance!NXT
  • Contact
  • Sv
Naf Logotyp
© NAF Control Valves | Developed by Hamrén Webbyrå | Intranet
Page load link
Go to Top