20050N0REV20050
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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.
disk flow control device, inside spring bonnet type, threaded bonnet attachment method, spring disk loading method, 4 all ends bolt hole quantity
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
- Bonnet Type
- inside spring
- Bonnet Attachment Method
- threaded
- Disk Loading Method
- spring
- Bolt Hole Quantity
- 4 all ends
- Maximum Operating Temp
- 500.0 fahrenheit single response
- Valve Operation Method
- automatic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Features Provided
- bonnet packing and pressure tight outlet side
- Adjustable Pressure Range
- +121.0 to 160.0 pounds per square inch
- Maximum Operating Pressure
- 150.0 pounds per square inch single response
- Nominal Outside Diameter
- 6.000 inches all ends
- Nominal Thickness
- 0.500 inches all ends
- Bolt Hole Nominal Diameter
- 0.750 inches all ends
- Bolt Circle Nominal Diameter
- 4.750 inches all ends
- Flange Face Design
- raised straight all ends
- Raised Face Nominal Height
- 0.062 inches all ends
- Raised Face Nominal Diameter
- 3.625 inches all ends
- Special Features
- 2 in. valve size
- Material
- steel body
- Material
- steel corrosion resisting flow control device
- Material
- steel corrosion resisting seat
- Material
- steel corrosion resisting stem
- Media For Which Designed
- steam single response
- Style Designator
- angle
- Nondefinitive Spec/Std Data
- 1 type and d composition
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 |
|---|---|
| 18038L00DP125 | Safety Relief Valve |
| 18038L00DP125FB | Safety Relief Valve |
| 20050N0REV20050 | Safety Relief Valve |
| 20050NOREV20050Q51SS883117149 | Safety Relief Valve |
| A1PC33 | Safety Relief Valve |
| BDE1S5101-5ALT2PC33 | Safety Relief Valve |
| C371APC33 | Safety Relief Valve |
| YSR17S5100-703108PC33 | Safety Relief Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-142-1541?
Does the NSN 4820-00-142-1541 have a Schedule B code assigned?
Does NSN 4820-00-142-1541 require demilitarization?
Does NSN 4820-00-142-1541 contain precious materials?
Does NSN 4820-00-142-1541 contain hazardous materials?
When the NSN 4820-00-142-1541 was assigned to the Federal Catalog?
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