SV-99026B
Revised 6-05
Catalog Section 55
(00-02-0375)
Diesel-Fuel Shutoff Valves
SV-Series
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Solenoid Operated Fuel Shutoff Valve
Diesel Engines
Diesel Driven Pumps and
Compressors
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High Pressure Models
Select from 12 or 24 VDC Models
SV-HP (High Pressure model) Warranty
Description
A limited warranty on materials and workmanship
Orifice: 1/4 in. (6 mm) diameter. See chart below.
The SV-series valve is a normally closed valve that
opens when current is supplied from the battery
through a magnetic switch. Temperature, level, or
is given with this FW Murphy product. A copy of
the warranty may be viewed or printed by going to
Maximum Opening Pressure:
60 psi (414 kPa) [4.14 bar].
®
pressure SWICHGAGE instruments installed on
3/16 Orifice
10 20 30
1/4 Orifice
10 15
the engine and pump or compressor, trip the mag-
netic switch, breaking the circuit from the battery
which closes the valve and stops the engine.
Differential
Pressure
1
2
5
1
2
5
How to Order
See the diagram below, example: SV–12–HP
CAUTION: Do NOT use the SV valves with distribu-
Gallons per
Minute
.48 .68 1.1 1.5 2.2 2.6 .72 1.05 1.65 2.35 2.70
2.012.85 4.62 6.3 9.2410.92 3.02 4.416.93 9.87 11.34
The SV-12 valve operates on 12VDC, has a 1/4 NPT
inlet and outlet, and a full 3/16 in. (5 mm) orifice.
24 VDC (SV-24) is optional The SV valves open
against 30 psi. (207 kPa) [2.07 bar] inlet pressure.
tor type injection pumps. For use with DIESEL ONLY.
Liters per
Minute
SV– __ – __ – __
Coil Voltage
12 = 12 VDC
24 = 24 VDC
Dimensions
Greater Flow Rate Valve
Special series SV valve is available with a 1/4 in.
(6 mm) orifice which opens against maximum
pressure of 15 psi (103 kPa) [1.03 bar]. This
valve is recommended where greater flow is
required, and only static head or low transfer
pump pressures are encountered.
2-5/32 in.
(55 mm)
HP = High Pressure
2-11/16 in.
(68 mm)
Orifice
BATTERY GROUND
Blank (non-“HP” models) = 3/16 in. (5mm) dia.
Blank (“HP” models) = 1/4 in. (6 mm) dia.
4 = 1/4 in. (6 mm) dia. (non-“HP” models only)
2-3/16 in.
(56 mm)
High Pressure Valves
SV Repair Parts
SV-HP series valves open against diesel fuel
transfer pump pressure up to 60 psi (414 kPa)
[4.14 bar]. Models are available for 12 or 24 volt
DC systems. The orifice is 1/4 in. (6 mm), using
the same inlet/outlet and options as standard SV.
FLOW
Callouts diagram shown on page 2
Callout
Part Description
Part Number
2-1/8 in.
(54 mm)
A
B
Screw
80-04-1412
3/8 in.
(9 mm)
Brass Body
Coil Replacement Kit
12 volt kit
55-01-0141
55-01-0145
3/8 in.
(9 mm)
Specifications
24 volt kit
11/16 in.
(17 mm)
C
C
D
Core Repair Kit (Std mdls)55-01-0155
Core Repair Kit (HP mdls)55-01-0156
Electrical Rating: 12 VDC, 10 watts
Orifice: 3/16 in. (5 mm) diameter (optional 1/4 in.
3/4 in.
(19 mm)
10-24 NC-2B
2 Mounting Holes
Valve Body: 3/16 Orifice
[6 mm] diameter). See chart above, right.
1/4 NPT x 1/4 NPT(std.) 55-05-0194
Body Connections: 1/4 NPT inlet/outlet
Shipping Weight: 1 lb. 6 oz. (0.68 kg)
Shipping Dimension: 3 x 2-3/4 Sx 2-3/4 in.
D
Valve Body: 1/4 Orifice
Maximum Opening Pressure:
1/4 NPT x 1/4 NPT
55-05-0193
3/16 in. (5 mm) orifice: 30 psi (207 kPa) [2.07 bar]
1/4 in. (6 mm) orifice: 15 psi (103 kPa) [1.03 bar]
(76 x 70 x 70 mm)
SV-99026B page 1 of 2
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