Tubes International
Variant product data sheet
Generated: 2026-10-09 08:13

A STORZ fire coupling with a thread internal BSP, aluminum

Article number ST-21-031075-US
Variant Adapter STORZ 31 mm with 3/4" BSP female, Al, cast
A STORZ fire coupling with a thread internal BSP, aluminum

Variant parameters

Article number ST-21-031075-US
Product variant name Adapter STORZ 31 mm with 3/4" BSP female, Al, cast
Nominal inner diameter -
Working pressure [bar] 6

Short description

A STORZ adapter with a female BSP thread intended for transfer installations for liquid and bulk substances. Used in firefighting, irrigation systems, the chemical and food industry, agriculture, etc.. Characterized by a large, unobstructed flow diameter. With a symmetrical design of the connection part, thanks to which they can be easily connected together. Parts with the same lug spacing can be connected. Available in a forged version with a working pressure of up to 16 bar and in a cast version, characterized by a significantly lower strength, with a working pressure of up to 6 bar. Material: aluminum. Working pressure: 16 bar (coupling forged), 6 bar (coupling cast). Gasket: white NBR rubber (forged couplings), black NBR rubber (cast couplings).