SW-12421 1/2IN
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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.
outside screw-yoke bonnet type, socket, weld, pipe connection type, bolted bonnet attachment method, 0.500 inches nominal pipe size accommodated, manual valve operation method
Product Characteristics
Below you’ll find the complete technical specifications and performance data for this part, including material details and compliance information.
- Nominal Pipe Size Accommodated
- 0.500 inches
- Bonnet Type
- outside screw-yoke
- Bonnet Attachment Method
- bolted
- Valve Operation Method
- manual
- Connection Type
- socket, weld, pipe
- Features Provided
- bonnet packing
- Valve Size
- 0.500 inches
- Maximum Operating Pressure And Media For Which Designed
- 235.0 pounds per square inch steam and 2000.0 pounds per square inch water-oil-gas
- Stem Type
- rising
- Maximum Operating Temp And Media For Which Designed
- 1000.0 fahrenheit steam and 100.0 fahrenheit water-oil-gas
- Inlet Relationship With Outlet
- identical
- Pressure Class
- 800.0 pounds
- Special Features
- solid wedge
- Material
- steel body
- Material
- steel corrosion resisting disk
- Material
- steel corrosion resisting seat
- Material
- steel corrosion resisting stem
- Furnished Items And Quantity
- 1 handwheel
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 |
|---|---|
| SW-12421 1/2IN | Gate Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-01-128-1610?
Does the NSN 4820-01-128-1610 have a Schedule B code assigned?
Does NSN 4820-01-128-1610 require demilitarization?
Does NSN 4820-01-128-1610 contain precious materials?
Does NSN 4820-01-128-1610 contain hazardous materials?
When the NSN 4820-01-128-1610 was assigned to the Federal Catalog?
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