TFP910
Page 12 of 22
FIGURE 6 — PART 1 OF 2
HORIZONTAL CLOSED DRAIN TRIM — SPECIAL ORDER
—FOR 4 & 6 INCH (DN100 & DN150) MODEL AV-1-300 ALARM CHECK VALVES (52-204-2-057)—
6 INCH (DN150)
FLANGE x FLANGE
CONNECTION
2 INCH NPT
TO DRAIN
SWITCH
CONNECTION
FOR WATERFLOW
PRESSURE
ALARM
1/2 INCH NPT
PRESSURE
SEPARATELY
ORDERED
(FOR VARIABLE
3/4 INCH NPT
MOTOR
FOR WATER
CONNECTION
ALARM
CONNECTION
SEE FIGURE 3
RESTRICTION
ASSEMBLY,
1/2 INCH NPT
CONNECTION
FOR WATERFLOW
PRESSURE
3/4 INCH NPT
ALARM SWITCH
FOR WATER
ALARM
MOTOR
VALVE)
1/2" x 2-1/2"
(6 INCH
(4 INCH
SYSTEM
PRESSURE
GAUGE
TEST VALVE
(NORMALLY
ALARM
or
CLOSED)
ALARM VALVE,
MODEL AV-1
(NORMALLY
DRAIN VALVE
CLOSED)
MAIN
SHOWN
COVER MUST
30 INCHES
BE AT LEAST
AWAY FROM
A WALL
PRESSURE
HANDHOLE
GAUGE
SUPPLY
(4 INCH
1/2" x 4-1/2"
VALVE)
(6 INCH
or
1/2" x 3-1/2"
VALVE)
VALVE)
1/2" x 1-1/2"
VALVE)
1/2" x 8"
(6 INCH
1/2" x 7"
VALVE)
(4 INCH
or
MODEL RC-1
RETARD
CHAMBER
SYSTEMS)
9
17
17
6
17
18
26
9
18
3
5
17
10
19
25
13
17
17
10
9
22
17
3
10
21
17
14
26
7
11
19
8
2
8
16
15
2
1
10
12
1
20
18
10
4
24
23
FOR OPTIONAL
ELECTRICALLY
CONTROL
VALVE
LOCATION
N.O. ALARM
SUPERVISED
SUPERVISED
N.O. ALARM
LOCATION
VALVE
CONTROL
ELECTRICALLY
FOR OPTIONAL
All Fittings and Nipples are galvanized
(Standard Order).
CH: Common Hardware.
NOTES:
1.
2.
92-210-2-005
CH
46-047-1-009
CH
CH
CH
46-005-1-002
52-353-1-005
92-343-1-005
46-049-1-004
46-047-1-004
P/N
CH
CH
CH
CH
CH
CH
CH
CH
CH
19
. . . . . . . .1/2" x 2" Nipple 3
1/2" x 3-1/2" Nipple
1/2" x 3" Nipple
20
. . . . . . . .
. . . . . 1
2
Restriction Assembly
2" x 2" x 1/2" Tee
1/4" Plug
2" Globe Valve
1/4" x Close Nipple
1/4" x 4" Nipple
1/2" x 1/2" x 3/4" Tee
1/2" x 1/4" x 1/2" Tee
1/4" Gauge Test Valve
1/2" Y-Strainer
DESCRIPTION
300 psi/ 2000 kPa
Water Pressure Gauge
1/2" Swing Check Valve
1/2" Globe Valve
1/2" Tee
1/2" 90° Elbow
1/2" Union
1/2" x 1-1/2" Nipple
5
12
16
17
13
14
15
18
10
11
8
9
7
6
NO.
3
4
2
1
. . . . . . . . . 1
. . . . . . .
. . . . . . . .
. . . . . . . . . . . . .
. . . . . . . . .
. . . . . . . . . . . . . .
. . . . . . . . .
. . . . . . . . . . . .
1. . . .
. . . . .
. . . . .
. . . .
1
8
1
1
1
1
. . . .
2
3
5
1
1
. . . . . . .
QTY.
. .
.
. .
2
2
1
2
2. . CH25 Select Nipple per Table
2" x 2-1/2" Nipple26 2. . . . . . . CH
121 1/2" x 5" Nipple . . . . . . . .
2. .23 Select Nipple per Table
Select Nipple per Table24 2. .
1/2" x 5-1/2" Nipple22 1. . . . .
CH
CH
CH
CH
DESCRIPTIONNO. QTY. P/N
Select Appropriate Nipple Sizes
per AV-1 Alarm Check Valve Size
1/2" x 8"
1/2" x 2-1/2"
6 Inch (DN150)
1/2" x 4-1/2"
23
25
24
Number
Nipple
1/2" x 1-1/2"
1/2" x 7"
1/2" x 3-1/2"
4 Inch (DN100)