Page 9 - Facility Piping Systems Handbook for Industrial, Commercial, and Healthcare Facilities

National Sanitation Foundation, International (NSF) / 1.7

Underwriters Laboratories (UL) / 1.7

3-A Standards / 1.8
Additional Standards / 1.8
Chapter Piping 2.1
2.

PIPE AND COMPONENT SELECTION CRITERIA
Code Acceptance / 2.1

Pressure and Temperature Ratings / 2.2
Corrosion Resistance / 2.2

Physical Strength / 2.4
Fire Resistance / 2.4

Availability / 2.4