TO PLACE AN ORDER, OR JUST ASK A QUESTION, CALL (847) 677 - 0333 OR FAX (847) 677 - 0138
ITEM
Q T Y.
PA R T N A M E
A -1 8 0 0 S E R I ES
A -1 8 0 4 S E R I ES
STAI NLESS TRIM
S T A I N L E S S ST E E L
N O.
9 5/8"
1 1/2"
NPT.
7 7/8"
5 7/8"
8/11/02
REVISION 4.0
(4) 7/8" dia. holes on 3 1/2" dia.
1
2
3
4
5
6
7
8
9
10
11
12
13
14
15
16
17
18
19
20
1
1
1
1
1
1
1
1
1
1
1
1
1
1
1
4
4
1
1
1
TOP GUIDE
STEM
SEAT
BODY
SPRING
FOLLOWER
GUIDE
TOP NUT
SCREEN
"O" RING
ADJUSTMENT SCREW
DIAPHRAGM
SPRING
CAP
RETAINING RING
BOLT
LOCKWASHER
WIRE SEAL
NAMEPLATE
GASKET
MATERIA L
PA R T N O .
MA T E R I A L
PA R T N O .
STEEL,PLATED
STAINLESS
BRASS
STEEL,PLATED
ALLOY STEEL
STEEL,PLATED
STEEL,PLATED
STEEL,PLATED
STAINLESS
BUNA N, LT
STEEL,PLATED
NI SPAN
STAINLESS
STEEL,PLATED
STAINLESS
STAINLESS
STAINLESS
SS/LEAD
STAINLESS
ALUMINUM
18-1-CS
18-2-SS
18-3-BR
18-4-CS
18-5-AS/AL
18-6-CS
18-7-CS
18-8-CS
18-9-SS
18-10-LTBN
18-11-CS
18-12-NS
18-13-SS
18-14-CS
18-15-SS
18-16-SS
18-17-SS
18-18-PS
SEE TABLE
18-20-AL
STAINLESS
STAINLESS
BRASS
STAINLESS
STAINLESS
STAINLESS
STAINLESS
STEEL,PLATED
STAINLESS
BUNA N, LT
STEEL,PLATED
NI SPAN
STAINLESS
STAINLESS
STAINLESS
STAINLESS
STAINLESS
SS/LEAD
STAINLESS
ALUMINUM
18-1-SS
18-2-SS
18-3-BR
18-4-SS
18-5-SS
18-6-SS
18-7-SS
18-8-CS
18-9-SS
18-10-LTBN
18-11-CS
18-12-NS
18-13-SS
18-14-SS
18-15-SS
18-16-SS
18-17-SS
18-18-PS
SEE TABLE
18-20-AL
STA INLESS TRI M
ST A I N L ES S S T E EL
PRESSURE
SE T T I N G
(P S I G )
NET FLOW AREA: .076 SQUARE INCHES
WEIGHT OF VALVE: 16 LBS.
1.505"
+ - .003"
2.245"
+ - .003"
Page 37
© 2002 Midland Manufacturing Corp.
All designs subject to change without notice. Installation dimensions and mounting
arrangements are for general information. Certified drawings are available upon request.
PRESSURE RELIEF VALVES
CO2 REGULATOR VALVES
PRESSURE RELIEF VALVES
N AME
V A L VE
N AME
V A L VE
PL A T E
P/N
PLATE
P/N
P/N
300
333
340
350
A-18300
A-18333
A-18340
A-18350
18-19-SS
18-191-SS
18-193-SS
18-192-SS
P/N
A-18304
A-18337
A-18344
A-18354
18-194-SS
18-195-SS
18-196-SS
18-197-SS
A-1800 SERIES, A-1804 SERIES