EXPO MiniPurge Type X, Manual

Page: 30 / 40

BS EN50016:1995 (2nd edition)
[EEx p] II Sira Certificate Ex99E1002U
EEx p II SCS Certificate Ex 94C1052U
EN50 016:1977 (BS 5501 pt 3)
PRESSURISE
PRESSURIZED
(GREEN)
(VERT) (GELB)
VORSPÜLUNG EN BALAYAGE
(GRÜN)
DRUCK OK
(JAUNE)
(YELLOW)
PURGING
ALARM
(RED)
ALARM
(ROT) (ROUGE)
ALARME
ORIFICE PLATE
AND CIRCLIP
SEE NOTE
GASKET
SPARK
ARRESTOR
BODY
PURGE OUTLET
DO NOT OBSTRUCT
HOUSING
GASKET
2
FOR LC
SYSTEMS
ONLY
FLATNESS
TO BE LESS THAN 0.4mm OVER ANY 100mm LENGTH
UNSPECIFIED TOLERANCES
MATERIAL
DRAWING
STATUS:
APPROVED: MOD.
No:
DATE: ISSUE:
3rd
ANGLE
PROJECTION
DIMENSIONS
IN mm
DO
NOT SCALE
Expo
Technologies Limited
JOB
No:
FINISH
TITLE
CUSTOMER:
SHEET
No.
OF
SURREY
KT7 0RH
UNITED
KINGDOM
DRAWING
No.
SCALE
The
contents of this drawing / document are Copyright

Expo Technologies Limited. They are to be treated as confidential and are returnable
upon
request. They are not to be copied or communicated in part or in whole without written consent from Expo Technologies Limited, neither
are
they to be used in any way against our interests.
NO
DEC PLACE ±0.5
1
DEC PLACE ±0.2
2
DEC PLACE ±0.1
CERT RELATED
MJF
DRAWN
1
1
1
STAINLESS STEEL
3
CF OPTION
SAU 25 SPARK
ARRESTOR
(CF OPTION ONLY)
D.P. LO
6mm OR M5 (10-32 UNF)
FITTING SUPPLIED
MiniPurge
CONFIGURATION
PIPING KIT
(OPTIONAL)
DIRECT MOUNT (PREFERRED OPTION)
PANEL
MOUNT
(OPTIONAL)
SIDE
MOUNT
PRINT WINDOW ON
VIEWPORT FULL SIZE
NOTE:-
SYSTEMS SUPPLIED WITHOUT ENCLOSURES ARE
SUPPLIED WITH A RANGE OF 8 ORIFICE PLATES TO SUIT
FLOW RATES BETWEEN 10-225 NL/MIN (0.4-8 SCFM)
XBR-7TD0-003 ISSUE 4
Sub MiniPurge Systems
CONFIGURATION
NOTES:
USE DIRECT MOUNTING WHEREVER
POSSIBLE, WALL MOUNTING
BRACKETS AND PIPING KITS FOR
SIDE MOUNTING ARE OPTIONAL.
MINIPURGE MUST BE MOUNTED IN
THE POSTIONS SHOWN.
PURGE AIR TO VENT INTO TOP OF
ENCLOSURE AND EXIT THROUGH
RELIEF VALVE /SPARK ARRESTOR
AT THE BOTTOM OF THE
ENCLOSURE.
1)
2)
3)
33 [1 5
16"]
29 [1 5
32"]
M5 FIXINGS SUPPLIED
Ø6 (Ø1/4") HOLES REQUIRED
IN ENCLOSURE.
46
[1
13 16
"]
44 [123
32"]
62 [215
32"]
44
[1
23 32
"]
HOLE Ø25(1") REQUIRED
IN ENCLOSURE
55
[2
5 32
"]
25
[31 32
"]
35
[1
3 8"]
LC OPTION ONLY.
FLOW MONITORING
PIPE REQUIRED
RLV 25 RELIEF VALVE
SAU25 SPARK ARRESTOR
WEIGHT = 0.2 kg (0.44 lb)
RLV25 RELIEF VALVE
WEIGHT = 0.5 kg (1.1 lb)
CUTOUT DETAILS VIEWED
FROM INSIDE ENCLOSURE
M25 X 1.5P THREAD
Ø26mm (1") CLEAREANCE
HOLE REQUIRED IN
ENCLOSURE
D.P. LO
6mm OR M5 (10-32 UNF)
FITTING SUPPLIED
133
[5
1 4"]