NSN 4820-01-181-3565
Relief Valve
About this product
Used on hot water accumulator tank msh 400 on 270 ft. Coast guard vessels.
Manufacturer part number 40XL-4 for national stock number 4820011813565.
Datasheet
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Product description
Pressure And Temperature Relief Valve NSN 4820-01-181-3565.
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MPN or Model
40XL-4
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Schedule B
8481.40.0000 (Safety or relief valves) -
Body Material
Bronze or copper alloy -
Outside Surface Treatment
Bronze -
Body Style
Single connection angle flow -
Tempurature Rating
210.0 degrees fahrenheit -
Media For Which Designed
Water, fresh -
First End Connection Type
Threaded external pipe -
First End Style Designator
Plain -
First End Pipe Size Accommodated
1.315 inches -
First End Thread Direction
Right-hand -
Second End Relationship With First End
Not identical -
Second End Connection Type
Threaded internal pipe -
Second End Style Designator
Plain -
Second End Pipe Size Accommodated
1.315 inches -
Second End Thread Direction
Right-hand -
Seat Material
Steel, corrosion resisting, 304, cryolab div of cryenco -
Flow Control Device
Ball -
Flow Control Device Material
Any acceptable -
End Connection Quantity
2 -
Bulb Length
4.000 inches -
Tempurature Adjustability
Not adjustable -
Tempurature Control Device Type
Thermostatic -
Test Data Document
79227-mil-v-136-12c specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
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Pressure And Temperature Relief Valve
A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.
Pricing and Availability
Get a quote for 4820-01-181-3565 pressure and temperature relief valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
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40XL-4 | Watts Regulator Co |
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