TY  - GEN
ED  - ASME 
TI  - DIAPHRAGM ACTUATED CONTROL VALVE TERMINOLOGY
U1  - 621.84 
PY  - 1961///
CY  - N. Y.
KW  - Valves
KW  - Governors (Machinery)
KW  - Diaphragms (Mechanical Devices)
ER  -