NSN 4820-01-209-4642
Velocity Fuse
About this product
Used as a crankcase relief valve on a model 6 mp-24t murphy diesel engine onboard wtgb 140 ft u. S. Coast guard vessels.
Manufacturer part number 122EV for national stock number 4820012094642.
Datasheet
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Product description
Safety Relief Valve NSN 4820-01-209-4642.
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MPN or Model
122EV
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Schedule B
8481.40.0000 (Safety or relief valves) -
Flow Control Device
Disk -
Disk Loading Method
Spring -
Valve Operation Method
Automatic -
Flange Shape
Round all ends -
Connection Type
Flange all ends -
Maximum Operating Pressure
7.0 pounds per square inch single response -
Opening Pressure Setting
7.0 pounds per square inch -
Outside Diameter
7.480 inches all ends -
Thickness
0.630 inches all ends -
Flange Face Design
Plain all ends -
Material
Steel body -
Media For Which Designed
Air single response -
Style Designator
Straight thru
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Safety Relief Valve
A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.
![Mechanic Bill explains Velocity Fuse](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-01-209-4642 safety relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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122EV | Hoerbiger Corp Of America Inc |
1002-4176 | Mwm-murphy Diesel Co |
Stock Check
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