elVal SERIES 7 - chemtechgroup.inchemtechgroup.in/.../Series_7_Trunnion_Mounted_Ball... ·...
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elVal SERIES 7 - chemtechgroup.inchemtechgroup.in/.../Series_7_Trunnion_Mounted_Ball... · temperature ratings as specified in ASME B 16.34, BS EN 12516 -1. Note :- Torque Break to