Water Pressure Reducing Valves for Domestic Water Supply Systems
1. Application and Scope
1.1 Application
This Standard applies to devices that automatically reduce the initial supply
pressure to a set lower pressure in domestic water systems. It applies to
devices in the size range 1/2 - 2 inches inclusive that are of the direct
acting diaphragm type with a means for adjusting the pressure setting, and are
suitable for use over a hydrostatic inlet…
Certification of Non Destructive Testing Personnel (Magnetic Particle
Method)
1. Scope
1.1 This standard provides recommended course guidelines for the minimum
essential training of, and a procedure for the certification of three
levels of personnel to perform magnetic particle testing according to
generally accepted and recognized procedures and techniques.
1.2 Such certification shall provide recognition of the qualifications and…
