HG/T 20519.34-1992 Legends for equipment and piping layout drawings

HG/T 20519.34-1992 Legends for equipment and piping layouts HG/T20519.34-1992 Standard download decompression password: www.bzxz.net

Used on equipment and piping layout drawings
HG 20519.34-92
Coordinate origin
Direction indicator
Gravel (Xueshi) ground
Purple soil ground
Concrete ground
Reinforced concrete
Installation holes, pitsbZxz.net
Legends used on equipment and piping layout drawings
HG 20519.34-92
National diameter is
Circle diameter is
Electric motor
Circular floor drain
Instrument panel, distribution box
Double-leaf door
Single-leaf door
Empty door opening
Pattern steel plate
Sub-plate
Floor slab and concrete beam
Partial grid line
Partial sub-plate
New surface painted red
Rhyme surface painted red
Rhyme surface painted red
Cross-section painted red
Cross-section painted red
Concrete cover of trench
Monorail crane
Bridge crane
Concrete column
Concrete floor painted
Cross-section painted red
The diameter of the small circle is
[3mm, also translated
According to the column load surface shape
Get to express
Cantilever crane
Jib crane
Crane track and installation beam
Surface.
Line width 0.9mm
Tip: This standard content only shows part of the intercepted content of the complete standard. If you need the complete standard, please go to the top to download the complete standard document for free.