Sterling 882.00379.00 Manual Do Utilizador

Página de 138
Conveying System Mechanical Components    Chapter 2: Functional Description 
34 of 138 
Sequence T-Valves 
Models: SV1.5, SV2, SV2.25, SV2.5, SV3, SV4, SV4.5, SV5 
  Mount in vacuum header piping above vacuum hoppers to direct 
vacuum into hoppers. 
  Used with pumps that have blowback feature and critical dried resins 
because no atmospheric air is introduced when vacuum is relieved. 
  Compressed air operation. 
  Selection of black or white neoprene plungers, or high temperature 
silicone plungers. 
  24 VDC or 115 VAC control voltage solenoid. 
  Distributed I/O capability. 
Figure 12:  Typical Sequence T-Valve