35
Dalamatic Insertable Dust Collectors – Series DLM V
Installation, Operation and Maintenance Manual
SPECIFICATION
TABLE 6 – COMPRESSED AIR REQUIREMENTS
Working
Minimum
Atmospheric
Pulse
Collector type
compressed air
pipe
air volume – F.A.D.
duration
pressure
a
diameter
c
a
Normal operating pressure.
b
Recommended initial setting; this may be varied with experience.
c
Sizes suitable for runs of pipe up to 30 m (100ft) in length. For longer runs consult with Donaldson.
1 bar = 10
5
Pa
at 12 sec. intervals
b
DLM V20/10 (10 valve)
4.1 bar 60 psig
6.1 m³/h 3.6 cfm
60 ms
½" NB (12)
DLM V21/7 and V30/10
4.5 bar 65 psig
7.8 m³/h 4.6 cfm
60 ms
½" NB (12)
DLM V25/12 and V30/15
4.1 bar 60 psig
7.4 m³/h 4.3 cfm
60 ms
½" NB (12)
DLM V38/12 and V45/15
4.5 bar 65 psig
9.5 m³/h 5.6 cfm
60 ms
½" NB (12)
DLM V50/12 and V60/15
5.2 bar 75 psig
13.7 m³/h 8.0 cfm
60 ms
½" NB (12)
at 25 sec. intervals
b
DLM V3/7 and V5/12
4.1 bar 60 psig
2.6 m³/h 1.5 cfm
100 ms
½" NB (12)
DLM V4/7, V6/10, V7.5/12 and V9/15
4.1 bar 60 psig
3.3 m³/h 1.9 cfm
100 ms
½" NB (12)
DLM V7/7, V10/10, V13/12 and V15/15
4.1 bar 60 psig
4.0 m³/h 2.4 cfm
100 ms
½" NB (12)
DLM V8/7, V12/10, V15/12 and V18/15
5.2 bar 75 psig
6.0 m³/h 3.6 cfm
100 ms
½" NB (12)
DLM V14/7 and V20/10 (5 valve)
5.2 bar 75 psig
7.2 m³/h 4.2 cfm
100 ms
½" NB (12)
TABLE 7 – DESIGN LIMITS
10
q
to
60
q
C (Std.) or
10
q
to
200
q
C (not type F)
Types B, W and H:
400 mm W.G.
(For positive pressures refer to Donaldson)
3000 RPM (50Hz) or 3600 RPM (60Hz)
Temperature range:
Pressure range:
Maximum fan
impellor speed:
Type S:
3000 mm W.G.
(For positive pressures refer to Donaldson)
Types F and FAD:
as fan performance curves from shut-off to ambient
pressure (refer to Publication 364)
