CSA ANSI Z21.79b-2010 (R2017)/CGA 6.21b-2010 (R2016) Addenda 2 to ANSI Z21.79-1997/CGA 6.21-M97, Gas Appliance Sediment Traps

Amendment by CSA Group, 10/01/2010

Full Description

Scope

Details test and examination criteria for gas appliance sediment traps having a maximum operating gas pressure rating of 1/2 psi. A sediment trap is defined as a device intended to protect appliance gas controls from dirt and foreign particles which may be present in gas piping.