ISO 20766-13-2022 pdf free download – Road vehicles — Liquefied petroleum gas (LPG) fuel system components — Part 13: Multivalve.
This document specifies general requirements for the multivalve component of liquefied petroleum gasfuel, intended for use on the types of motor vehicles as defined in ISo 3833. It also provides generaldesign principles and specifies requirements for instructions and marking.
This document is applicable to vehicles (mono-fuel, bi-fuel or dual-fuel applications) using gaseous fuelsin accordance with ISO 9162.It is not applicable to the following:
a) fuel containers;
b) stationary gas engines;
c)container mounting hardware;d) electronic fuel management;e)refuelling receptacles.
lt is recognized that miscellaneous components not specifically addressed herein can be examinedfor compliance with the criteria of any applicable part of the lSo 20766 series, including testing to theappropriate functional tests.
All references to pressure in this document are considered gauge pressures unless otherwise specified.This document applies to devices which have a service pressure in the range of 110 kPa (butane rich at20 °C) and 840kPa (propane at20 °C), hereinafter referred to in this document. Other service pressurescan be accommodated by adjusting the pressure by the appropriate factor (ratio).
2Normative references
The following documents are referred to in the text in such a way that some or all of their contentconstitutes requirements of this document. For dated references, only the edition cited applies.Forundated references, the latest edition of the referenced document(including any amendments) applies.ISO 20766-1,Road vehicles —Liquefied petroleum gas (LPG) fuel systems components — Part 1: Generalrequirements and definitions
ISO 20766-2，Road vehicles — Liquefied petroleum gas (LPG) fuel systems components — Part 2:Performance and general test methods
3Terms and definitions
For the purposes of this document, the terms and definitions given in ISO 20766-1 and the followingapply.ISO 20766-13 pdf download.