TFP910
Page 20 of 22
Ordering
Procedure
Contact your local distributor for avail-
ability. When placing an order, indicate
the full product name. Refer to Table
A (Page 3) for Flange Drilling Speci-
fications. The Price Book provides
part numbers for factory pre-trimmed
Model AV-1-300 Valves.
Standard AV-1-300
Alarm Check Valve
(Assumes American Standard Flange
Drilling, American Threaded Ports,
and American Groove Outside Diam-
eter, as applicable)
Specify: (size in inches) Model AV-1-
300 Alarm Check Valve with (end con-
nections), P/N (specify).
2-1/2 Inch Valves
2.88 inch (73,0 mm) Groove O.D. x
2.88 inch (73,0 mm) Groove O.D.
2-1/2 Inch G x G
. . . . . . . P/N 52-203-1-110
ANSI Flange x
2.88 inch (73,0 mm) Groove O.D.
2-1/2 Inch F x G
. . . . . . .P/N 52-203-1-210
4 Inch Valves
4.50 inch (114,3 mm) Groove O.D. x
4.50 inch (114,3 mm) Groove O.D.
4 Inch G x G
. . . . . . . . . . P/N 52-203-1-113
ANSI Flange x
4.50 inch (114,3 mm) Groove O.D.
4 Inch F x G
. . . . . . . . . . .P/N 52-203-1-413
ANSI Flange x ANSI Flange
4 Inch F x F . . . . . . . . . . .P/N 52-203-1-013
6 Inch Valves
6.62 inch (168,3 mm) Groove O.D. x
6.62 inch (168,3 mm) Groove O.D.
6 Inch G x G
. . . . . . . . . . P/N 52-203-1-115
ANSI Flange x
6.62 inch (168,3 mm) Groove O.D.
6 Inch F x G
. . . . . . . . . . .P/N 52-203-1-615
ANSI Flange x ANSI Flange
6 Inch F x F . . . . . . . . . . .P/N 52-203-1-015
8 Inch Valves
8.62 inch (219,1 mm) Groove O.D x
8.62 inch (219,1 mm) Groove O.D.
8 Inch G x G
. . . . . . . . . .P/N 52-203-1-916
ANSI Flange x
8.62 inch (219,1 mm) Groove O.D.
8 Inch F x G
. . . . . . . . . . .P/N 52-203-1-816
ANSI Flange x ANSI Flange
8 inch F x F . . . . . . . . . . .P/N 52-203-1-016
AV-1-300 Valve Trim
Standard Order
Specify: Vertical, Closed Drain Galva-
nized Trim for (size) Model AV 1-300
Alarm Check Valve, P/N (specify).
Vertical Closed Drain, Galvanized
(See Figure 3.)
2-1/2 inch
. . . . . . . . . . . P/N 52-204-2-050
4 or 6 inch*
. . . . . . . . . . P/N 52-204-2-951
8 inch*
. . . . . . . . . . . . . . P/N 52-204-2-952
*Provided semi-preassembled
Special Order
Specify: (Vertical or Horizontal),
(Closed or Open) Drain Galvanized
Trim for (size) Model AV-1-300 Alarm
Check Valve, P/N (specify).
Vertical Open Drain, Galvanized
(See Figure 4.)
2-1/2 inch
. . . . . . . . . . . P/N 52-204-2-053
4 or 6inch*
. . . . . . . . . . . P/N 52-204-2-954
8 inch*
. . . . . . . . . . . . . . P/N 52-204-2-955
*Provided semi-preassembled
Horizontal Closed Drain, Galvanized
(See Figure 5.)
4 or 6 inch
. . . . . . . . . . . P/N 52-204-2-057
8 inch
. . . . . . . . . . . . . . . P/N 52-204-2-058
Accessories
Order the following accessories, as
applicable.
Model RC-1
Retard Chamber
. . . . . . P/N 52-211-1-002
Required for variable pressure water sup-
ply conditions
Alarm Vent Trim
. . . . . . . P/N 52-201-2-012
Required when a water motor alarm is not
installed
Model PS10-2A Potter
Electric Waterflow Pressure
Alarm Switch
. . . . . . . . . P/N 54-281-1-002
Required for electric signal indicating
waterflow
Model WMA-1 Water
Motor Alarm
. . . . . . . . . P/N 52-630-1-001
Required for a mechanical waterflow alarm
Optional 600 PSI Water
Pressure Gauge . . . . . . P/N 92-343-1-004
Replacement Parts
Valve
Specify: (description) for use with (size)
Model AV-1-300 Alarm Check Valve,
P/N (see Figure 1).
Trim
Specify: (description) for use with Model
AV-1-300 Alarm Check Valve,
P/N (see Figure 3, 4, or 5).
Other Model AV-1-300
Configurations
Other AV-1-300 Alarm Check Valves
are valves ordered with any combina-
tion of flange, threaded port, or groove
outside diameter not offered under
“Standard AV-1-300 Alarm Check
Valve” offerings.
Valves with NPT threaded ports are in-
tended for use with the AV-1-300 Valve
Trim described in this data sheet.
Valves with ISO threaded ports are in-
tended for use with special order trim
that is provided by local distributors
to meet the specific needs of certain
localities. Contact your local distribu-
tor regarding valves and valve trim for
specific localities.
Specify: (size) Model AV-1-300 Alarm
Check Valve with (connections) with
(NPT or ISO) threaded ports, P/N (see
below).
2-1/2 Inch Valves with NPT Ports
ISO (PN16) Flange x
2.88 inch (73,0 mm)
Groove O.D
. . . . . . . . . . .P/N 52-203-1-251
ANSI Flange x
3.00 inch (76,1 mm)
Groove O.D
. . . . . . . . . . P/N 52-203-1-220
ISO (PN16) Flange x
3.00 inch (76,1 mm)
Groove O.D
. . . . . . . . . . P/N 52-203-1-331
AS Flange x
2.88 inch (73,0 mm)
Groove O.D
. . . . . . . . . . .P/N 52-203-1-611
AS Flange x
3.00 inch (76,1 mm)
Groove O.D.
. . . . . . . . . P/N 52-203-4-410
JIS Flange x
2.88 inch (73,0 mm)
Groove O.D.
. . . . . . . . . .P/N 52-203-1-710
JIS Flange x
3.00 inch (76,1 mm)
Groove O.D.
. . . . . . . . . .P/N 52-203-1-810
3.00 inch (76,1 mm) Groove O.D x
3.00 inch (76,1 mm)
Groove O.D.
. . . . . . . . . .P/N 52-203-1-120
2-1/2 Inch Valves with ISO Ports
ISO (PN16) Flange x
2.88 inch (73,0 mm)
Groove O.D.
. . . . . . . . . .P/N 52-203-1-211
ISO (PN16) Flange x
3.00 inch (76,1 mm)
Groove O.D.
. . . . . . . . . .P/N 52-203-1-311
3.00 inch (76,1 mm) Groove O.D x
3.00 inch (76,1 mm)
Groove O.D
. . . . . . . . . . P/N 52-203-4-120
2.88 inch (73,0 mm) Groove O.D x
2.88 inch (73,0 mm)
Groove O.D.
. . . . . . . . . P/N 52-203-1-921
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