4820-01-312-8198
Find complete technical information, availability, and procurement data for: 4820-01-312-8198
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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.
"angle give "adqm" and "adqn" only if flanged one or two ends" body style, 6.438 inches nominal second connection face to centerline distance, 165.0 fahrenheit temp rating, +501.0 to 600.0 pounds per square inch adjustable pressure range, 6.938 inches nominal first connection face to centerline distance
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Body Style
- "angle give "adqm" and "adqn" only if flanged one or two ends"
- Temp Rating
- 165.0 fahrenheit
- First Connection Face To Centerline Distance
- 6.938 inches nominal
- Second Connection Face To Centerline Distance
- 6.438 inches nominal
- Adjustable Pressure Range
- +501.0 to 600.0 pounds per square inch
- Temp Adjustability
- not adjustable
- Material
- nickel alloy k-500 or nickel alloy 502 flow control device
- Material
- nickel alloy k-500 or nickel alloy 502 stem
- Material
- nickel alloy seat
- Material
- nickel alloy body
- Material Document And Classification
- qq-n-286, class a fed spec single material response or qq-n-286, class b fed spec single material response flow control device
- Material Document And Classification
- qq-n-286, class a fed spec single material response or qq-n-286, class b fed spec single material response stem
- Material Document And Classification
- qq-n-288, comp a fed spec single material response body
- Material Document And Classification
- qq-n-288, comp a fed spec single material response seat
- Fsc Application Data
- valve safety relief
Related Parts
This NSN group includes multiple components designed to meet specific performance and operational standards. Each listing provides detailed specs, functionality data, and replacement compatibility information:
| Part Number | Name |
|---|---|
| 20256Z51M | Pressure and Temper Relief Valve |
FAQs
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When the NSN 4820-01-312-8198 was assigned to the Federal Catalog?
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