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1972 demco butterfly valves catalog b-72, exc. cond.


I am offering for sale the following vintage industrial supply related softcover catalog:
DEMCO BUTTERFLY VALVES CATALOG B-72, January 1, 1972
Demco Incorporated, Oklahoma City, Oklahoma.
Demco Butterfly Valves - Removable hard Back Seat, Floating Disc, Drop-Tight Shut Off; Dry Stems; Minimum Pressure Drop; Built-In Flange Seals; Interchangeable Actuators.
Catalog includes Butterfly Valves 2"-12"; Butterfly Valve Handles; Gear Operators 2"-12"; Butterfly Valves 14"-24" Series NF; Gear Operators 14"-20"; Sanitary Butterfly Valves 2"-12" Series NE-S; Teflon Butterfly Valves 2"-6" Series NE-T; 24" Butterfly Valve Series WA; Gear Operator 24"; Stem Extensions; Flanges for Butterfly Valves; Material Selection; Butterfly Valve Sizing; 3-Way Butterfly Valve Sizing; Sizing for Throttling Service; Butterfly Valve Torque; Cylinder Actuators; Cylinder Actuator Sizing; Cylinder Actuator Components; Cylinder Actuator Mounting Assemblies; Diaphragm Actuators; Diaphragm Assemblies; Electric Actuators; Electric Actuator Mounting Assemblies.
CONDITION: Very Good, slight crease or bent corner on front cover, catalog was safely kept in a three-ring binder and holes have been punched as such.
Brochure contains illustrations, charts, product descriptions and specifications.
Let me know if you have any questions.



1972 demco butterfly valves catalog b-72, exc. cond.