Materials Guide - used in valves manufacturing

1. MATERIALS STANDARD & SELECTION 

2, MATERIALS UPPER & LOWER TEMP LIMITATION

3. MATERIAL CHEMICAL & PHYSICAL PROPERTIES

4. MATERIAL CHEMICAL COMPATIBILITY CHART

5 MATERIALS  PRESSURE TEMP TABLE

Know How much pressure can withstand by valves in respaetive material and pressure class.

                 A. FOR ASME 150#   

                 B. FOR ASME 300# 

                 C. FOR ASME 600# 

                 D. FOR ASME 1500# 

                 E. FOR ASME 900#

                 F. FOR ASME 2500#