Leak Testing | Environmental XPRT
Articles & Whitepapers
The Risks of Adjustable Pressure Relief Valves
Choosing the correct relief valve needs preplanning Pressure relief valves protect fire sprinkler system components by relieving excess system pressure from supply surges or temperature changes. Since the 2010 edition, NFPA 13: “Standard for the Installation of Sprinkler Systems” has required pressure relief valves to be installed on all wet pipe fire sprinkler systems. But picking ...
Optical Gas Imaging (OGI) Sensitivity Study
Introduction The traditional method 21-based Leak Detection and Repair (LDAR) program quantifies leaks in volumetric concentration units (ppm v). Leak detection with Optical Gas Imaging (OGI) ...
Secondary Containment to Help Enable Use of Chlorine Gas for Chlorination
A veteran potable water production and treatment superintendent, currently overseeing potable water needs for a federal reservation, reports significant benefit from the availability of secondary containment equipment for chlorine gas storage, as ...
Equipment & Solutions
Aircraft Leak Testing System (ALTS)
The Concept ALTS was developed by Concept for the Royal Air Force to enable the fast and accurate leak testing of its wide-bodied aircraft. The ALTS produces a sub-micron, non-contaminating, artificial smoke (entrained in inert carrier gas) in the aircraft fuselage, utilising the aircraft’s own 115v 400-450 Hz supply. The unit will also operate on 50 Hz. The unit uses the same chemical ...