2025-12-28 10.8.118.215
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Code of China
Chinese National Standard List: Metal equipment and process pipe installation engineering

HG/T 20636.9-1998 Checking list for review and approval for engineering design of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 170.0
HG/T 20639.2-1998 Typical design information sheets for engineering design of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 170.0
HG/T 20636.5-1998 Split of design work between instrumentation and telecommunication/machinery/safety(Fire Fighting) 
  Issued on: 1998-06-22   Translation Price(USD): 214.0
HG/T 20636.10-1998 Controlling procedure for engineering design of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 294.0
HG/T 20637.8-1998 Numbering of auxiliary equipment, cables and tubes 
  Issued on: 1998-6-22   Translation Price(USD): 294.0
HG/T 20639.1-1998 Typical sheets for engineering design of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 940.0
HG/T 20637.7-1998 Materials take-off of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 150.0
HG/T 20637.3-1998 Preparation of instrumentation engineering specification 
  Issued on: 1998-6-22   Translation Price(USD): 220.0
HG/T 20637.5-1998 Preparation of instrumentation requisition 
  Issued on: 1998-6-22   Translation Price(USD): 539.0
HG/T 20637.6-1998 Preparation of instrumentation specification 
  Issued on: 1998-6-22   Translation Price(USD): 380.0
HG/T 20637.1-1998 Composition and preparation for engineering documents of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 140.0
HG/T 20636.3-1998 Split of design work between instrumentation and piping 
  Issued on: 1998-06-22   Translation Price(USD): 60.0
HG/T 20636.6-1998 Task for engineering design of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 100.0
HG/T 20636.8-1998 Produce of quality assurance for engineering design of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 160.0
HG/T 20636.7-1998 Produce for engineering design of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 539.0
HG/T 20637.2-1998 Symbols and identifiers for engineering design of instrumentation 
  Issued on: 1998-6-22   Translation Price(USD): 140.0
SY/T 0442-1997 Technological standard of internal coating of fusion bonded epoxy for steel pipeline 
  Issued on: 1997-12-28   Translation Price(USD): 330.0
GB 50235-1997 Code for Construction and Acceptance of Industrial Metallic Piping 
  Issued on: 1997-10-05   Translation Price(USD): 320.0
HG 20225-1995 Metallic Piping Construction and Acceptance Code for Chemical Engineering 
  Issued on: 1995-03-27   Translation Price(USD): 2759.0
SJ/T 31451-1994 Requirements of Readiness and Methods of Inspection and Assessment for Compressed Air Pipelines 
  Issued on: 1994-04-15   Translation Price(USD): 184.0
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