PURPOSE
1 SCOPE
2 DEFINITIONS AND ABBREVIATIONS
3 VALVE DESIGNS, TYPES, AND SIZES
4 SERVICE PRESSURE-TEMPERATURE RATINGS
5 MATERIALS
6 DESIGN
7 MARKING
8 DESIGN QUALIFICATION TESTING
9 PRODUCTION TESTING REQUIREMENTS
ANNEX A - Snap-Acting Loads Test Setup
ANNEX B - Valve Designs - Figures B1 through B5
ANNEX C - Referenced Standards and Applicable Dates