HG 20559.2-1993 Graphic symbols for piping instrument flow chart equipment

Basic Information

Standard ID: HG 20559.2-1993

Standard Name: Graphic symbols for piping instrument flow chart equipment

Standard category:Chemical industry standards (HG)

state:in force

standard classification number

Standard ICS number:71.010

Standard Classification Number:>>>>P7 Chemical Industry>>Comprehensive Chemical Industry>>G04 Basic Standards and General Methods

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Introduction to standards:

HG 20559.2-1993 Pipeline Instrument Flowchart Equipment Graphic Symbols HG20559.2-1993 Standard Download Decompression Password: www.bzxz.net

Some standard content:

Pipeline instrument flow chart equipment graphic symbols
HG20559.2-93
Compiled by: Process System Design Technology Center of the Ministry of Chemical Industry Approved by: Chemical
Implementation date: November 1, 1994 Example
Zhongpantian
()Laijing
Yixingxinbzxz.net
Device
Hot foot
Device
Change cold steam
Science's group energy
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