DECLARATION
1 SCOPE
2 DEFINITIONS
3 MANUFACTURE
4 MATERIALS
5 DESIGNATION
6 SIZES AND GRADES
7 TOLERANCES
8 RADIUS OF CURVATURE
9 HAND HOLES
10 SCREWED CONNECTIONS FOR PIPES
11 FIXING PROVISION FOR AN ELECTRIC IMMERSION HEATER
12 FIXING PROVISION FOR A GAS CIRCULATOR
13 PRESSURE TESTS
14 MARKING