DGE
I
'MEtvIBREX'
HELIEF I.4EI\,48BANE
ilPLOSION
20
UMA
70 explosaon relief flange
Prtch
centresr
140mm vertrcally; 130mm horzontally
708
40
581
501
40
74
20
UMA 150 explosion relief
flange
Prtch centres. 150mm vertrcally; l30mm
horizontally
NOTE
1t04
UMA 250 explosion relief
flange
Pitch
centres
130mm vertrcally, 135mm horrzontally
40
40
668
20
40
40
20
40
534
40
44
4
520
574
51
5
492
20
75.5*
to
lornt
lrne
455
27
20
14
74
20 20
UMA
100
explosion
relief flange
P
tch centres:
140mm vertically, 130mm horizontally
66.5'to
lornt
lrne
20
75.5* to
lornl
ne
20
44
20
20
541
458
74
74
20
99.5+ to
loint
ine
Explosion
relief flange mounting
details
Alvertrcai
holesdrilledl0mmdiameterforlVSbolts Alhorzonta hoesthreadedtoacceptttulSbolts
*lncrease
dimensron by 38
for ventrng
type unrt
wrthout
bottom assembly
N4ountrng f lange
prolects
1O0mm beyond
rear
of
f lter
K3 sound
leves
taken
at
typcal
arvoume of 1000 mr/h K5 sound
leves
taken al a
typcal
a
r
voume of
1500 m3/h
*Secondary
friter and absolute
frter.ot
suppl ed wth Gl
tan
I
I
,MEIUBREX'UPLOSION
SELIEF
IVEMBRANE
+ +
All
readings were
taken
in
sem
andl 5metresabove
WEIGHTED SOUND
PBESSURE LEVELS
Unit only
With
acoustic diffuser
With secondary filter
With absolute filter
7