24
Phone:(910) 392
‐
2490
Fax: (910) 392
‐
2123
416 Landmark Drive
Wilmington, NC 28412
www.easterninstruments.com
Pulse Blast System (Op onal)
Included Components:
Pulse Blast Manifold
Pulsed Blast Air Chamber
Pressure Regulator & Gauge
Also Required, Not Supplied:
Air Tubing (Metal or Plas c
– see below)
Air Fi ngs with 1/4” NPT thread
Pipe Tape
*If the CentriFlow
®
Meter was shipped with the Pulse Blast op on please con nue with the
following direc ons.*
PURPOSE:
The Pulse Blast System was designed to
deliver a pulsed blast of air to the area in front
of the Backplate and behind the Tangen al
Cover. The use of this air is intended to aid in
reducing product buildup on the Pan Arms,
behind the Tangen al Plate. The blast of dry
air should reduce buildup and greatly reduce
miscalcula ons caused by buildup behind the
Pan without adversely a
ff
ec ng measurement
readings.
REQUIREMENTS:
COMPRESSED AIR LINE SIZES:
All tubing should be Stainless Steel 3/4” Schedule 40 NPT whenever possible.
1/2” MNPT SCH
40
PIPE THREAD
TO
PULSE BLAST
MANIFOLD
1/2” FNPT
TO VOLUME CHAMBER
PAN
TANGENTIAL PLATE
BACKPLATE
PAN COVER
INTEGRATED
CONTROL VALVE
TANGENTIAL
COVER
PULSE BLAST MANIFOLD
VOLUME CHAMBER
DRAIN VALVE
1/4” MNPT
SCH 40
PIPE THREAD
PRESSURE:
NORMAL
20
‐
100 PSIG
(137.9
‐
689.5 KPa)
MAX
150 PSIG
(1034.2 KPa)
REGULATOR
1/4” FNPT
SCH 40
PIPE THREAD
