Flame Arrestor Trap End of Line Purging - 1/2" BSP F

Name: Flame Arrestor Trap End of Line Purging - 1/2" BSP F
Brand: Unbranded
SKU: 8970
Price: 85.37 GBP
Availability: InStock

Light duty end-of-line flame arrestor (also known as safety vent) with zinc alloy pressure die-cast housing, stainless steel 316 arrestor element and aluminium weather hood, suitable for purging and venting LPG and natural gas lines only. Not for use with hydrogen or refrigeration gases. Designed to prevent flashback and to contain or extinguish a flame where the gas being purged or vented could be accidentally ignited. They are essential safety equipment for the protection of plant and personnel from risk of fire and explosion. Tested to BS EN ISO 16852 and certified according to ATEX Directive 2014/34/EU.

BSP Explained

BES Ltd., British Standard Pipe Thread Identification Chart.

BSP – This is an abbreviation used for British Standard Pipe threads, and the size refers to the nominal bore (or internal diameter) of the steel pipe the thread was originally designed for, not the diameter of the actual thread. Please measure your maximum (or major) thread diameter in millimetres and use the chart below to identify the BSP size you need.

Further advice can be obtained from our Technical Team if you are still unsure.

BSP Size	Actual Diameter of Thread
1/8"	9.728 mm
1/4"	13.157 mm
3/8"	16.662 mm
1/2"	20.995 mm
3/4"	26.441 mm
1"	33.249 mm
1 1/4"	41.910 mm
1 1/2"	47.803 mm
2"	59.614 mm
2 1/2"	75.184 mm
3"	87.884 mm

The information above is provided for guidance only. The data shown represents extracts interpreted by us of the British Standards. If more clarification and accuracy is required, you should refer to the relevant British Standard.