Application


AUTOVAC 2 is a three-way, air pressure activated, low vacuum controller for accurate regulation of p in the range of 0-60" (0-1500 mm) H2O. Applications include all lovac units on any grade of paper where vacuum accuracy and rapid response are critical.

Operating Features

  • Accurate control of p to within ±_" (±6 mm) H2O in the range of 0-60" (0-1500 mm) H2O
  • Particularly sensitive and accurate in the 0-10" (0-25 mm) H2O range
  • Simple to operate by adjusting an air regulator in the control panel
  • Control panel can be conveniently located remote from the AUTOVAC 2
  • Rapid response to changes
  • Actuated by mill air pressure (60 psi or 414 kPa minimum)
  • Controls set trianglep by either bleeding air into the system or regulating the vacuum source
  • Wide capacity range, from 0-500 SCFM (0-14.6 m/min)

Construction Features

  • All body components manufactured in 316L stainless steel or other noncorrosive materials
  • 3" (76.2 mm) Victaulic mild steel supply connection
  • 4" (101.6 mm) Victaulic mild steel unit connection
  • Low maintenance
  • Easily taken apart for cleaning
  • Large valve ports to minimize plugging and pressure drop

Optional Accessories

  • Triple valve bypass assembly to allow maintenance of individual AUTOVAC 2 units on the run
  • High visibility manometer panels produce a graphic display of vacuum levels
  • Remote control using a 4-20 mA input for connecting to DCS
  • PLC connection for automatic regulation of p from gamma gage or other consistency information
  • Stainless steel Victaulic connections

 

 


 

©2008 AstenJohnson. All Rights Reserved.