Need help?

EN 751-3:1996 Standard

wave
Save  

  Keywords:

#bar #covered #gas #class #standard

This standard is superseded by:
  •   EN 751-3:2022
  •   EN 751-3:2022+A1:2023
  • This standard can be totally or partially supervised by:
  •   EN 751-3:1996/AC:1997
  •   This standard is no longer addressed in the last official Journal publication of the "2025-09-10 ". This standard is addressed for the last time in the official journal publication of the "2018-04-04"

      Directive

    Gas appliances Regulation ((EU) 2016/426)

      Last Official Journal reference

    Wednesday 4th of April 2018

      Description:

    Sealing materials for metallic threaded joints in contact with 1st, 2nd and 3rd family gases and hot water - Part 3: Unsintered PTFE tapes

      Purpose

    This European Standard specifies requirements and test methods for unsintered polytetrafluorethylene (PTFE) tapes (hereafter referred to as PTFE tapes) which are suitable for sealing threaded metallic joints as specified in ISO 7-1. The PTFE tapes are typically for use in installations for 1st family gases (town gas), 2nd family gases (natural gas) and 3rd family gases (liquefied petroleum gases (LPG)) up to 5 bar and up to 7 bar for hot water of heating systems (Class A) as well as up to 0,2 bar in gas appliances and their auxiliary equipment (Class B). The maximum working pressure covered in this European Standard is 20 bar which is relevant to LPG storage (Class C). The temperature range is limited to - 20 øC to 125 øC. NOTE: For applications outside the scope of this Standard (e.g. compressed gases) the purchaser should consult the manufacturer. Anaerobic jointing compounds are covered by EN 751-1, non-hardening sealing materials in form of - e.g. jointing compound paste - are covered by EN 751-2.

      Publication

    Wednesday 4th of April 2018

      Related Standards

    EN 125:2022+A1:2024

    Gas appliances Regulation ((EU) 2016/426)

    Flame supervision devices for gas burning appliances - Thermoelectric flame supervision devices

    EN 203-2-1:2021+A1:2023

    Gas appliances Regulation ((EU) 2016/426)

    Gas heated catering equipment - Part 2-1: Specific requirements - Open burners and wok burners

    EN 30-2-1:2024

    Gas appliances Regulation ((EU) 2016/426)

    Domestic cooking appliances burning gas - Part 2-1: Rational use of energy - General

    EN 15502-2-2:2024

    Gas appliances Regulation ((EU) 2016/426)

    Gas-fired central heating boilers - Part 2-2: Specific standard for type B1 appliances

    EN 16304:2022+A1:2024

    Gas appliances Regulation ((EU) 2016/426)

    Automatic vent valves for gas burners and gas burning appliances

    EN 15502-2-1:2022+A1:2023/AC:2024

    Gas appliances Regulation ((EU) 2016/426)

    Gas-fired central heating boilers - Part 2-1: Specific standard for type C appliances and type B2, B3 and B5 appliances of a nomin...

      Stay up to date

      ACCESS

    Search for a standard
    GO

    Register

    Already a member?
    Login

      OTHER APPLICATIONS

    If you are interested in DO160 tests, you can give a try to our other free of charge software:
    CE-Marking assistant, Version: 1.3.0