A-250902M1Expansion Valve (Flare Type Externally Regulated)
(S/N <169603515)
A-3038920M1Expansion Valve (O-Ring Internally Regulated)
(S/N 169611828>)
A-529876M91Expansion Valve (12" Flare Type Internally Regulated)
(S/N 169603516- 169611828)
A-237409M1Expansion Valve (8" Flare Type Internally Regulated)
(S/N 169611828>)