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Honeywell V48F Product Data page 3

Diaphragm gas valves
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Model
Voltage and Frequency
V48A
100V, 50 Hz
120V, 60 Hz
220V, 50 Hz
240V, 50 Hz
V48F
120V, 60 Hz
V48J
120V, 60 Hz
110V, 50 Hz
V88A
24V, 60 Hz
V88J
24V, 60 Hz
a
A valve position indicator is on 1-1/4 in. V48A2227 and 2 in. V48F1103 Valves. BSP.PI—British Standard Parallel Internal
Threads; NPT—American Standard Taper Pipe Threads.
C
1-13/16
(46)
1
E
1
BLEED TAPPING: 1/8-27 NPT, OR 1/8-28 BSP. PL.
2
PILOT TAPING (2): 1/8-27 NPT FOR 3/4 THROUGH 1-1/2 IN. SIZES, 1/4-18 NPT FOR 2 THROUGH 3 IN. SIZES; OR 1/8-28 BSP.
PL FOR 1 THROUGH 1-1/2 IN. SIZES, 1/4-19 BSP.PL FOR 2 THROUGH 3 IN SIZES.
Fig. 1. Mounting dimensions of V48A,F,J and V88A,J Diaphragm Gas Valves in in. (mm).
Valve Size (in.)
1
1-1/4
1-1/2
2
2-1/2
3
a
Time to reach 80% gas flow at fully open position. Inlet pressure; 4.2 in. wc (1.05 kPa) for 1 to 2 in. valves; 5 in. wc (1.25 kPa)
for 2-1/2 and 3 in. valves. Pressure drop across valves at fully open position. 0.2 in. wc (0.05 kPa) for 1 to 2 in. valves; 1 in. wc
(0.25 kPa) for 2-1/2 and 3 in. valves.
Table 2. Models Available.
Maximum Operating
Pressure
psi
1/2
1
1/2
1
5
1
1/2
1
3-11/16
(94)
A
2
B
D
F
Table 3. Extending Valve Opening Time
No Orifice
1
1
1
4
4
5
V48A,F,J; V88A,J DIAPHRAGM GAS VALVES
kPa
3.4
1, 1-1/4, 1-1/2
6.9
2
3.4
3/4, 1, 1-1/4, 1-1/2
6.9
1, 1-1/4, 1-1/2, 2, 2-1/2, 3
1, 1-1/4, 1-1/2, 2, 3
2
34.5
2
6.9
3/4, 1, 1-1/4, 1-1/2, 2
3.4
3/4, 1, 1-1/4, 1-1/2
6.9
3/4, 1, 1-1/4, 1-1/2, 2, 2-1/2, 3
6.9
1, 1-1/4
VALVE
SIZE
A
B
(IN.)
IN.
MM
IN.
3/4
4-11/16
119.1
3/4
1
5-1/16
128.6
1
1-1/4
5-9/16
141.3
1-1/4
1-1/2
5-9/16
141.3
1-1/4
2
6-15/16
176.2
2-1/4
2-1/2
6-15/16
176.2
2-1/4
3
6-15/16
176.2
2-1/4
a
By Adding a Bleed Orifice.
Valve Opening Time (seconds)
Orifice No. 122160,
0.018 in. (0.46 mm)
2
5
5
15
23
24
3
Pipe Size (in.)
APPROXIMATE DIMENSIONS
C
D
MM
IN.
MM
IN.
MM
IN.
19.1
4-5/8
117.5
3-1/2
88.9
1-5/8
25.4
5
127.0
3-11/16
93.7
2-1/16
31.8
5-7/8
149.2
5-5/16
134.9
2-3/8
31.8
5-7/8
149.2
5-5/16
134.9
2-3/8
57.2
9-1/2
241.3
8-3/8
212.7
3-9/16
57.2
9-1/2
241.3
8-3/8
212.7
3-9/16
57.2
9-1/2
241.3
8-3/8
212.7
3-9/16
Orifice No. 124674,
0.011 in. (0.28 mm)
3
6
6
32
37
37
Thread
a
Type
BSP.PI
NPT
BSP.PI
NPT
E
F
MM
IN.
MM
41.3
3-13/16
96.8
52.4
4-5/16
109.5
60.3
5-5/16
134.9
60.3
5-5/16
134.9
90.5
5-5/16
236.5
90.5
9-5/16
236.5
90.5
9-5/16
236.5
M8487
60-2080—9

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