Manually operated taps for gas burning appliances Ingestion-build-47182 Type and number of elements

Type and number of elements

BS 9991:2015 on fire safety in residential buildings presents some major changes

distribution

5 l water capacity

Installation requirements for pressurization

Manually operated taps for gas burning appliances Ingestion-build-47182 Type and number of elements1 Scope This European Standard specifies the safety, construction and performance requirements for manually operated taps and pre setting taps intended for use with gas appliances and similar use, hereafter referred to as taps. This European Standard is applicable to taps with declared maximum inlet pressures up to and including 50 kPa (500 mbar) of nominal connection sizes up to and including DN 50 for use with one or more fuel gases in accordance