Standard

SN EN 1861:1999

Current

Existing or new amendments and versions must be purchased separately.

Language
Services

Abstract

The document defines the symbols and drawing rules for system flow diagrams and piping and instrument diagrams to be applied to refrigerating systems including heat pumps.

Products specifications

  • Standard from INB
  • Published:
  • Effective:
  • Document type: EN
  • Pages
  • ICS: 27.200
  • ICS: 01.080.30
  • ICS: 27.080
  • Publisher: SNV
  • Distributor: SNV
  • National Committee: INB/NK 181