This is a lead free Everflow Supplies union for connecting, or extending, pipes in applications with a maximum pressure of 125 lbs. In particular,
Supply Giant DDGV0034 3/4 Lead-Free Copper Union Fitting with Sweat to Female Threaded Connects
3/4 or 20mm Brass Director / Hose Tail - 20mm Male BSP thread x
22mm X 22mm X 15mm Branch Reducing Tee Brass Compression Fittings
Copper Compression Stop End
22mm X 22mm X 15mm Branch Reducing Tee Brass Compression Fittings
Compression Cxc Elbow 90 15mmx1 SABS, COPPER TUBING SA - Cashbuild
The BSP value refers to the internal bore of the pipe, the physical thread size will be larger than this. 15mm COPPER COMPRESSION FITTING TO 3/4 BSP
3/4 BSP MALE COMPRESSION FITTING ADAPTOR CONNECTOR FOR 15mm COPPER GAS PIPE
BrassCraft 3/8-in x 1/4-in Compression Reducing Union Coupling
Pipestation® 22mm - 15mm Brass Compression Reducer - 1 Pack
Gas Pipe Compression Fittings, Compression Fittings Brass