Section of a small "Arcaloy" aluminium alloy piston; car type. Section of a small "Arcaloy" aluminium alloy piston
First and second stage pistons for Peter Brotherhood intermediate-pressure compressor (IP4) installed in 1928 in the ammonia works at Billingham, for compressing from 10 to 55 atmospheres pressure. (See also 1982-1630, and additional description for 1982-1494.) First and second stage pistons for Peter Brotherhood intermediate-pressure compressor (IP4) 1928
4 pistons, rods, crosshead forgings and guide rollers. 1 lacks a screw to bind the joint pin. 1 rod replaced in brass, others copper, and 1 damaged with the evidence of a poor repair Four Pistons, Rods, Crosshead Forgings and Guide Roll