Gas Safety Certification: A Contractor’s Guide

Gas Safety Certification: A Contractor’s Guide

You're usually dealing with gas safety certification when the project is almost ready to move, and one missing sign-off is holding everything up. The equipment is set. The owner wants turnover. The utility schedule is slipping. The inspector won't accept...
Flow Meter Installation for Mobile Gas Units

Flow Meter Installation for Mobile Gas Units

A temporary gas skid usually shows up when the schedule has already gone sideways. The building is ready for startup, the HVAC contractor needs fuel for testing, the generator has to be commissioned, or the owner is waiting on occupancy while the permanent utility...
Wobbe Index Natural Gas: Critical Safety Factors

Wobbe Index Natural Gas: Critical Safety Factors

The Wobbe Index is the key check for whether one gas can replace another safely in the same equipment. For typical natural gas, a heating value of about 39 MJ/Nm³ and a specific gravity of 0.59 produce a Wobbe index of about 51 MJ/Nm³, which is why operators use it to...
Energy Density of Natural Gas Explained for Projects

Energy Density of Natural Gas Explained for Projects

The call usually comes at a bad time. The building is framed, inspections are moving, startup dates are set, and the permanent gas service still isn't live. You need temporary heat for drywall and finishes, gas for rooftop unit commissioning, or fuel for a...
Gas Safety Valve Guide for Mobile Systems

Gas Safety Valve Guide for Mobile Systems

A project is ready for heat, hot water, process startup, or generator commissioning, but the permanent utility connection still isn't live. Crews are on site. The schedule is already tight. Every day without gas affects inspections, tenant turnover, equipment...