HG/T 20519.20-1992 Special pipe fittings

HG/T 20519.20-1992 Special pipe fittings drawing HG/T20519.20-1992 standard download decompression password: www.bzxz.net

Special pipe fittings drawingbZxz.net
HG 20519.20-92
Special pipe fittings drawing
HG20519.20-92
1Non-standard or no standard pipe fittings, such as hoppers, square and round pipes, flow limiting orifice groups installed in pipelines, etc., should be drawn with pipe fittings drawing:
2The technical requirements and welding methods of pipe fittings drawing should be drawn in accordance with the "Chemical Equipment Design Document Preparation Regulations", and the parts drawing should be drawn according to the requirements.
3A material table is listed above the title bar, and its format and content are as follows:Parts
Drawing number or standard number
Name and specification
Standard column
4See HG20519.28-92 for the line width and font regulations.5In order to facilitate the reuse of drawings, one drawing is drawn for each pipe fitting. 6 Notes
(1) Number of sets of this pipe fitting:
(2) Where to use or install, see Figure ××××: (3) Production technical requirements and adopted standards and specifications. 7 The drawing size and scale are determined according to the complexity of the pipe fitting. 97
Weight (kg)
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