This application Piping Engineering Calculators for chemical, petrochemical, and any other process industry plant. a: Pipe Spacing Calculator. b: Allowable Design Pressure Calculator as per ASME B31.3 c: Pipe Wall Thickness Calculator as per ASME B31.3 d: Bend Wall Thickness Calculator as per ASME B31.3 e: Branch Reinforcement Calculator as per ASME B31.3 f: Pipe Support Spacing Calculator g: Bolt Length Calculator h: Elbow Center Calculator i: Insulation Thickness Calculator j: Hydrotest Water Volume Calculator k: Custom Degree Elbow Cutting Calculator l: Rolling Offset Calculator k: Paint Quantity Calculator Also includes small task manager and chatting facility with other users. Please inform me any errors/problems/suggestions you find on my email id.