Page 24 of 34
Page 25 of 34
MAN.275E.REVC.03112015
Drawings
Model 275E
04/05/2004
INST
RU
M
E
NT
REV
REV
ISI
ON
S
FO
R
PA
RT
N
O.
E. Mus
selman
APVD BY
DRAW
N
BY
DAT
E
DAT
E
DES
CRI
PT
IO
N
DW
N
AP
VD
SC
AL
E
SI
ZE
SH
EE
T
NT
S
D
8 OF
14
UM
BI
LIC
AL
1/4" C
ALIB G
AS IN
LET
3/
8" S
AM
PLE OU
TL
ET
1/4" OPT
IONAL - IN
ST
RUM
EN
T
AIR FOR
BLOW
BAC
K <
125PSIG
I
tem
Qty
Desc
ription
UA
I P
art No.
Chec
k Val
ve, Set
@ 3
PSIG
Sol
enoi
d
Val
ve -
2 W
ay
24VDC
Sol
enoi
d
Val
ve -
2 W
ay
115VAC
Sol
enoi
d
Val
ve -
2 W
ay
230VAC
Val
ve -
Air Op
erated
Sam
pl
e Is
ol
ation - Nor
m
ally Cl
osed
< 400°F
Val
ve -
Air Op
erated
Sam
pl
e Is
ol
ation - Nor
m
ally Cl
osed
< 600°F
Val
ve -
Air Op
erated
2 W
ay
Bl
owback
C
ontrol
Ball
Val
ve -
2 W
ay
Heater Spar
ger
4955-
0148
4955-
0137
4955-
0136
4955-
0141
5209-
0207
5209-
0209
4955-
0256
4955-
0143
5110-
2144
1 1 1 1 1 1 1 1 1
CV SV20 SV20 SV20 AV1 AV1 AV20 BV1 HS
1/4" OPT
ION
AL - IN
ST
RUM
EN
T
AIR FOR
ISO
LA
TION
AIR O
P VALVE
>
75PSIG
G. Eva
ns
P&ID For Blow
b
ack Isol
atio
n
N
or
mally Clos
ed
CV
SAM
PLE OU
TL
ET
CA
LI
B G
AS IN
LET
IN
ST
R AIR
IN
LET
AV1
1 - CLO
SED
LOO
P CA
L
2 - FLO
OD
CAL
FILT
ER
IN
ST
R AIR
IN
LET
INS
TR AIR @ <125 PSI
G
-40°F. DEW
PO
INT
SV20
ACID
BLOCKER
B
A
OR AV2
0
IN
ST
R AIR
IN
LET
ST
AC
K F
LOW
CAL
IB
RATI
ON
GAS
PO
RTI
NG
OPT
IO
NS
1 = CLO
SED
LOOP CA
L
TO M
ANIFO
LD.
(MU
ST
ALSO US
E AV1
ISOLAT
ION
VALVE.)
2 = FLOOD CA
L IN
TO CHA
M
BER
CHA
M
BE
R
IS
OLATI
ON
OPT
IO
N
BV1 T
O
BE INCLUDED ON CHA
M
BER
ASSEM
BL
Y
BV
1
*
*
*
*
OPT
IONA
L IT
EM
S
BLOWB
ACK OPT
IONS
A = ST
ANDA
RD
B = T
IP
FILT
ER
*
A,B
275
E
P0825
DR
AWI
NG
NO.
ECO#
1/4" OPT
ION
AL INST
RUM
EN
T AIR FOR
BLOW
BAC
K CON
TROL
>
75PSIG
152
6
AA
0
7/1
1/1
3
Up
da
te
230VA
C
Wiring P
g.
11
W
C
G
E
5200
Conv
ai
r Dr
ive
Cars
on
Ci
ty
, N
V
89706
PH
(77
5)
883-2500
FAX
(775)883-
638
8
HS
*
*
*
3 WAY VALVE
T
YPICAL
NC
C
NO
LE
G
END
TUBING B
Y O
THERS
2 WAY
NOR
MALL
Y CLOSED
BULKHEAD
FI
TTI
NG
