ชื่อเรื่อง : Rubber hoses and hose assemblies for liquefied petroleum gas in motor vehicles — Specification
หมายเลขมาตรฐาน : ISO 8789:2020
ขอบข่าย :
This document specifies the requirements for rubber hoses and hose assemblies, up to a maximum hose size of 19, for use in motor vehicles with liquefied petroleum gas (LPG) installations. The hoses are designed for use up to a maximum working pressure of 3,0 MPa (30 bar) and at working temperatures from −40 °C up to and including +80 °C.
Link เอกสาร : https://www.iso.org/standard/77512.html