John Arnold and Robert Catucci

John Arnold and Robert Catucci

Bobby Catucci is a controls and automation professional at Hallam-ICS. He works with clients to design and implement control systems that improve reliability, efficiency, and data visibility across industrial operations. Bobby brings hands-on experience and a practical, solutions-focused approach to every project. John Arnold is an engineering professional at Hallam-ICS with experience supporting complex industrial projects. He collaborates with multidisciplinary teams to deliver thoughtful, technically sound solutions that meet client goals while maintaining safety and quality standards.

Posts by John Arnold and Robert Catucci
Natural Gas Pipe Sizing: NFPA 54 Methods, Pressure Drop & Design Guide
Natural Gas Pipe Sizing: NFPA 54 Methods, Pressure Drop & Design Guide

Natural Gas Pipe Sizing: NFPA 54 Methods, Pressure Drop & Design Guide

Mar 5, 2026 10:10:49 AM 7 min read