Submittal Form

sbLkPnoitpircseDedoC
NA551050A 2" ANS flange ASME 1 33.1
NA551060A 2-1/2" ANS flange ASME 1 34.2
NA551080A 3" ANS flange ASME 1 61.7
NA551100A 4" ANS flange ASME 1 66.1
NA551120A 5" ANS flange ASME 1 105.8
NA551150A 6" ANS flange ASME 1 116.8
Size 2" 2
1/2"3"4"5"6"
ptimal 4.2 f/s GPM 37 63 95 149 259 380
Max 10.0 f/s GPM 89 150 227 355 616 904
C 86 179 211 345 520 809
sbLkPnoitpircseDedoC
1.331egnalfSNA"2A050155
2.431egnalfSNA"2/1-2A060155
Code Description
Pk Lbs
5.021EMSAdedaerhT"2T05015
5AN7.161egnalfSNA"3A080155
0.121EMSAdedaerhT"2/1-2T060155AN1.661egnalfSNA"4A001155
0.441EMSAdedaerhT"3T
080155AN8.5011egnalfSNA"5A021155
2.641EMSAdedaerhT"4T001155AN8.6111egnalfSNA"6A051155
FLOW CAPACITY
Air separator. Epoxy resin coated steel body.
1 NP bottom thread.
ANSI flanged connections.
Max. working pressure: 150 psi.
Working temperature range: 250°F.
tech brochure0106
0
NA551
DISCAL ASME
The DISCAL air separator uses a coalescing element that consists of
an assembly of concentric mesh surfaces. This element creates the
whirling mo ement re uired to facilitate the release of micro-bubbles
and their adhesion to these surfaces. The bubbles, fusing with each
other, increase in olume until the hydrostatic thrust o ercomes the
adhesion force to the structure. They rise towards the top of the unit
from which they are released through float-operated automatic air
release al e.
The fluid elocity at connections for Discal 551 series air separators is
recommended to not e ceed 10.0 f/s feet per second . Abo e this
speed, hea y internal turbulence and noise can occur and air
elimination efficiency begins to fall measurably. ptimal air elimination
performance occurs at fluid elocities of 4.2 f/s or less. See the flow
capacity chart
tech brochure01060
Air separator. Epoxy resin coated steel body. 1
NP bottom thread.
ANSI flanged connections.
Max. working pressure: 150 psi.
Working temperature range: 250°F.
ASME National Board egistered
551
DISCAL
DISCAL ASME
Air separator. Epoxy resin coated steel body. 1
NP bottom thread.
NP threaded connections.
Max. working pressure: 150 psi.
Working temperature range: 250°F.
ASME National Board egistered
NA551 tech brochure01060
8

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