442-M 1 1/4 IN
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A valve with one inlet and one outlet connection with outlet flow parallel to inlet flow. The flow is controlled by the action of a stem which lifts the disk perpendicularly off the center axis of its seat. The stem is at a 90 degree (1.5708 radians) angle to axis of flow. Excludes:valve, stop-check; cock, shutoff, screw stem; and valve, solenoid.
bolted bonnet attachment method, disk flow control device, pressed-in renewable seat ring type, 4 all ends bolt hole quantity, inside spring bonnet type
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
- bolted
- Renewable Seat Ring Type
- pressed-in
- Bolt Hole Quantity
- 4 all ends
- Valve Operation Method
- hydraulic
- Flange Shape
- round with holes all ends
- Connection Type
- flange all ends
- Valve Size
- 1.250 inches
- Power Drive Operating Pressure
- 40.0 pounds per square inch minimum and 250.0 pounds per square inch maximum
- Maximum Operating Pressure
- 250.0 pounds per square inch single response
- Nominal Outside Diameter
- 4.500 inches all ends
- Face To Face Distance
- 8.750 inches
- Nominal Thickness
- 0.812 inches all ends
- Bolt Hole Nominal Diameter
- 0.562 inches all ends
- Bolt Circle Nominal Diameter
- 3.375 inches all ends
- Flange Face Design
- plain all ends
- Special Features
- operating pressure connection 0.375 in. union unt
- Material
- nickel alloy stem
- Media For Which Designed
- water, salt single response
- Style Designator
- straight thru flanged ends
- Specification/Standard Data
- 81349-mil-v-17501 government specification
- Nondefinitive Spec/Std Data
- 1 type and 2 class and 1 1/4in. size
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 |
|---|---|
| 442-M 1 1/4 IN | Globe Valve |
| 45761 | Globe Valve |
| 45761E | Globe Valve |
FAQs
Find helpful answers about installation, operation, maintenance, compliance, and troubleshooting.
What is the FSCG of the NSN 4810-00-507-7740?
Does the NSN 4810-00-507-7740 have a Schedule B code assigned?
Does NSN 4810-00-507-7740 require demilitarization?
Does NSN 4810-00-507-7740 contain precious materials?
Does NSN 4810-00-507-7740 contain hazardous materials?
When the NSN 4810-00-507-7740 was assigned to the Federal Catalog?
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