1561A SZ 3 IN
View detailed technical data, stock status, and sourcing information for: 1561A SZ 3 IN
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A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.
threaded renewable seat ring type, automatic valve operation method, disk flow control device, 4 all ends bolt hole quantity, 500.0 fahrenheit single response maximum operating temp
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
- Renewable Seat Ring Type
- threaded
- 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
- Mounting Facility
- threaded fastener
- Mounting Position
- horizontal
- Valve Size
- 3.000 inches
- Maximum Operating Pressure
- 150.0 pounds per square inch single response
- Nominal Outside Diameter
- 7.500 inches all ends
- Face To Face Distance
- 9.500 inches
- Nominal Thickness
- 0.750 inches all ends
- Bolt Hole Nominal Diameter
- 0.750 inches all ends
- Bolt Circle Nominal Diameter
- 6.000 inches all ends
- Flange Face Design
- raised straight all ends
- Raised Face Nominal Height
- 0.062 inches all ends
- Raised Face Nominal Diameter
- 5.000 inches all ends
- Material
- steel comp 416 seat
- Material
- steel uns j03002 body
- Material
- steel uns j91150 flow control device
- Material Document And Classification
- astm a276 type 410 assn std single material response seat
- Material Document And Classification
- astm a216 grade wcb assn std single material response body
- Material Document And Classification
- astm a217 grade ca15 assn std single material response flow control device
- Media For Which Designed
- bromochloromethane single response
- Style Designator
- straight thru flanged ends
Replaces National Stock Numbers
Below is a list of NSNs that have been officially superseded by this NSN:
| NSN | Name | Date |
|---|---|---|
| 4820-00-842-5809 | No Name Available | 02/05/1969 |
| 4820-00-883-0164 | No Name Available | 06/18/1969 |
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 |
|---|---|
| 1561A SZ 3 IN | Check Valve |
| 1561AEIN | Check Valve |
| 15SF | Check Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4820-00-087-8448?
Does the NSN 4820-00-087-8448 have a Schedule B code assigned?
Does NSN 4820-00-087-8448 require demilitarization?
Does NSN 4820-00-087-8448 contain precious materials?
Does NSN 4820-00-087-8448 contain hazardous materials?
When the NSN 4820-00-087-8448 was assigned to the Federal Catalog?
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Pricing
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