NMP-1554
View detailed technical data, stock status, and sourcing information for: NMP-1554
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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.
automatic or manual valve operation method, 4 all ends bolt hole quantity, disk flow control device, 100.0 fahrenheit single response maximum operating temp, round with holes all ends flange shape
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Flow Control Device
- disk
- Bolt Hole Quantity
- 4 all ends
- Maximum Operating Temp
- 100.0 fahrenheit single response
- Valve Operation Method
- automatic or manual
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Valve Size
- 1.000 inches
- Adjustable Pressure Range
- +62.0 to 77.0 pounds per square inch
- Maximum Operating Pressure
- 285.0 pounds per square inch single response
- Nominal Outside Diameter
- 4.875 inches 1st end
- Nominal Outside Diameter
- 6.000 inches 2nd end
- Nominal Thickness
- 0.625 inches 2nd end
- Nominal Thickness
- 0.688 inches 1st end
- First Connection Face To Centerline Distance
- 4.500 inches
- Bolt Hole Nominal Diameter
- 0.750 inches all ends
- Second Connection Face To Centerline Distance
- 4.125 inches
- Bolt Circle Nominal Diameter
- 3.500 inches 1st end
- Bolt Circle Nominal Diameter
- 4.750 inches 2nd end
- Flange Face Design
- raised straight all ends
- Raised Face Nominal Height
- 0.062 inches 2nd end
- Raised Face Nominal Height
- 0.250 inches 1st end
- Raised Face Nominal Diameter
- 2.000 inches 1st end
- Raised Face Nominal Diameter
- 3.625 inches 2nd end
- Material
- steel corrosion resisting flow control device
- Material
- steel corrosion resisting stem
- Material
- steel uns j03002 body
- Style Designator
- angle flanged ends
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 |
|---|---|
| D-50E OPTION 3 NMP-1554 | Safety Relief Valve |
| NMP-1554 | Safety Relief Valve |
| NMP1554A03S0062 | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-320-1743?
Does the NSN 4820-01-320-1743 have a Schedule B code assigned?
Does NSN 4820-01-320-1743 require demilitarization?
Does NSN 4820-01-320-1743 contain precious materials?
Does NSN 4820-01-320-1743 contain hazardous materials?
When the NSN 4820-01-320-1743 was assigned to the Federal Catalog?
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