Harris KH1131 High Purity Gas Regulator. Barely used by defense contractor.
Argon; Helium;Nitrogen. It shows little signs of use. Regulator Series. For Gas Type. Body Material. Flow Coefficient. 1.00 x 10^-9cc/sec. Inlet Pressure (Maximum).
Argon; Helium;Nitrogen. It shows little signs of use. Regulator Series. For Gas Type. Body Material. Flow Coefficient. 1.00 x 10^-9cc/sec. Inlet Pressure (Maximum).