User's Manual
Component Descriptions
September 2013 2-2 P/N 81-CO2MAN-001
Five cylinder and valve assemblies are available, ranging in capacity from 25 lb. to 100 lb. of
carbon dioxide. The 25, 35, and 50 lb. cylinders (Figure 2-1) are equipped with a 1/2-inch
discharge valve, Part. No. WK-981372-000 (Figure 2-3); the 75 and 100 lb. cylinders
(Figure 2-2) have a 5/8-inch discharge valve, Part No. WK-840253-000 (Figure 2-4).
Figure 2-1. 25 through 50 lb. Carbon Dioxide Cylinders, Bent Siphon Tube
Note: Horizontal or Vertical Installation
WARNING
The cylinders are factory-equipped with a protection cap threaded securely
over the valve assembly. This device is a safety feature and provides protection
during shipment and handling. This cap must be installed at all times, except
when the cylinders are connected into the system piping or being filled. Do not
move or handle a carbon dioxide cylinder unless the protection cap is installed.
B
THREAD FOR
PROTECTION CAP
A
PAR T
NUMBER
CYLINDER CO
2
CAPACITY
lbs.
kg
VALVE
SIZE
SAFETY
DISC
SIPHON
TUBE
DIM. "A"
(HEIGHT)
in.
mm
81-982548-000
81-982547-000
50 22.6 1/2 in. WHITE BENT
55.25
1396
15.835 1/2 in. WHITE BENT
39.25
997
DIM. "B"
(DIAMETER)
VOLUME
CYLINDER
WEIGHT
kg
lbs.
NOMINAL CHGD.
3
3
8.50 215 2300 0377 155 70.3
2158.50 1510 0247 51.7114
81-870486-000
11.325 1/2 in. WHITE BENT
29.63
750
2158.50 1040 0170 38.184
RATING
DOT
3AA-2015
3AA-2015
3AA-2015
CYLINDER
CONTROL
PORT
TYPE āIā CYLINDER
VALVE
THREAD FOR
DISCHARGE HEAD
SAFETY DISC
ASSEMBLY
NAMEPLATE
THIS LINE UP IF
CYLINDER NOT VERTICAL
BENT SIPHON
TUBE
MATERIALS
CYLINDER: STEEL
VALVE BODY: BRASS
VALVE SEAT: BRASS
SLEEVE: BRASS
SLEEVE RETAINER: BRASS
MAIN CHECK: BRASS WITH RUBBER SEAT
PILOT CHECK: STAINLESS STEEL WITH RUBBER SEAT
SIPHON TUBE: ALUMINUM
in.
mm
in.
m