Flow Systems, Inc.
13650 T.I. Boulevard, Suite 106 • Dallas, TX 75243 • U.S.A. • Phone: 972-644-4395, 800-956-8447 • Fax: 972-644-4616
Contro B/C Series Technical Data 
[ Standard Design Features ] [ Materials of Construction ] [ Technical Data ]] [ Dimensions ] [How-To-Order ]
[Contro Series Ball Valves Table of Contents]

Cv Ratings, Max. Operating Torques
 

Pressure/Temperature Seat Ratings
 
 
Max. Temperatures 
for sesats/seals @ 50 psig 
PTFE 450ºF 
RPTFE 450ºF 
UHMWP 180ºF 
Viton 400ºF 
Buna-N 225ºF 
Steam Rating (saturated) 
PTFE 150 WSP 
RPTFE 175 WSP 
Vacuum Rating 
20 Microns 
Greater than 20 micron requires special seals and/or grease. 
Full port sizes in parenthesis.
 
 

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FLOW SYSTEMS
13650 T.I. Boulevard, Suite 106 • Dallas, TX 75243 • U.S.A. • Phone: 972-644-4395, 800-956-8447 • Fax: 972-644-4616


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