

PURPOSE:
The Sturman BG 3-Way Pilot Valve can be used with any size of valve
to supply a pilot flow through an equivalent 1/8” equivalent orifice.
The 3-Way Pilot Valve consists of two inlets NC or NO and one outlet.
The 3-Way Pilot Valve is a fail-safe device, meaning that it automatically defaults
to the closed position should the power source be lost.
SPECIFICATIONS:
Port Sizes: 1/8 inch NPT
Orifice Size: .125” Diameter
Mount on Any Large Valve
Flow Direction: One Way
Direct Acting
Pressure Balanced
Dry Magnetic Circuit
Fail Safe Monitoring Circuit utilizes Low Micro-Amps
Fluid Temperature: 165° F Max
Total Fluid and Outside Temp: 220° F Max
Body/Seat Material: High Impact ABS/ Stainless Steel
US Patent No. 6,116,276
MEDIA:
Hydraulic
Pneumatic
Non-Explosive Gases
FEATURES:
Valve operates without pressure differential or on vacuum
|
Port Size |
Operating Pressure PSI Min. Max. |
Cv |
Weight (Lbs.) |
Order Number |
|
1/8“ |
Vac 125 |
___ |
___ |
428-X-X-X |
Notes:
If fluids are contaminated a filter of 50 microns or better is recommended
Consult factory if maximum viscosity is greater than 25 centistokes
Specify valve by changing the digits in the valve number
|
Optional Constructions (Specify by changing the last two digits in the valve number) |
Valve Number |
|
Seat/Diaphragm material - BUNA N (HNBR) |
428-1-X |
|
Seat/Diaphragm material - Viton (FKM) |
428-2-X |
|
Electronoid Specifications |
Standard Voltages |
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DC Volts |
AC (60Hz) |
Electronoid |
DC Inrush Monitoring Circuit |
AC Inrush Monitoring Circuit |
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|
9 - 12 |
|
428-X-1 |
4A |
1.5mA |
|
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24 |
|
428-X-2 |
4A |
1.5mA |
|
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24V |
428-X-3 |
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4 VA |
5.0 mA |
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110V |
428-X-4 |
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2 VA |
7.0 mA |
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