CGA P 27 : 2008

1 Introduction
2 Scope
3 Definitions
   3.1 Bulge
   3.2 Cryogenic liquid
   3.3 Flat spot
   3.4 Kink
   3.5 Maximum allowable working pressure (MAWP)
   3.6 Visual inspection criteria
4 Cryogenic hose
   4.1 Uninsulated hose
   4.2 Vacuum-insulated hose
   4.3 Composite hose
5 In-service inspection by transfer operator
   5.1 Qualification of the transfer operator
   5.2 Frequency of the transfer operator inspection
   5.3 Transfer operator inspection
6 Maintenance inspection
   6.1 Qualification of maintenance inspector
   6.2 Frequency of maintenance inspection
   6.3 Maintenance inspection procedure
7 Visual inspection criteria
   7.1 Inspection of sections protected with armor casing
   7.2 Inspection of sections without armor casing
8 Hose repair
   8.1 General
   8.2 Pressure testing
   8.3 Qualification marking and documentation
9 Removal from service
10 References
Table

Provides industry-wide procedures for the use and inspection of uninsulated cryogenic hose (also referred to as cryogenic hose or hose).