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DEC 2012 DANIEL MODEL 788DVC DIGITAL CONTROL VALVES
TM
SPECIFICATIONS3-4
Materials of Construction
Main Valve Body
steel, ASTM-352 LCC
Cylinder Head
steel, ASTM-352 LCC
Main Valve Cylinder
steel
nickel coated steel
Main Valve Piston
Standard: stainless steel
Seat Ring
steel
nickel coated steel
Seals
steel
O-rings
Standard: Viton dynamic, Buna-N
®
Optional: EPR, Kalrez , Low-Swell Nitrile, Neoprene™, Viton -A, Viton -GFLT
®®®
Optional
Visual position indicator
Microswitch-type indicator
AP (aggressive products) option
Pressure/Temperature Ratings
The maximum working pressure for the Model 700B Series Control Valve is based on
temperature/pressure rating of the ANSI B16.5 flanges. The Table 3-2 lists the maximum working
pressure of ASTM 352 LCC WCb at 100°F.