NSN 4820-00-640-6570
Flow Switching Valve Block
About this product
1.625 in. Thk;0.875 in. Bolt hole dia;10.625 in. Bolt circle dia;6 in. Nom pipe size accommodated.
Manufacturer part number 1434 for national stock number 4820006406570.
Datasheet
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Product description
Gate Valve NSN 4820-00-640-6570.
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MPN or Model
1434
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Schedule B
8481.80.3010 (Gate type taps, cocks and valves of iron, hand operated) -
Flange Diameter
12.500 inches -
Bonnet Type
Outside screw-yoke -
Bonnet Attachment Method
Bolted -
Bolt Hole Quantity
8 -
Valve Operation Method
Manual -
Connection Type
Flange, round w/holes -
Features Provided
Bonnet packing -
Maximum Operating Pressure And Media For Which Designed
250.0 pounds per square inch steam -
Stem Type
Rising -
Face To Face Distance
15.875 inches -
Flange Face Design
Plain -
Material
Iron cast body -
Material Specification
Astm a216-61t, cl a and b assn standard single material response body
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Gate Valve
A valve having a flat or tapered disk (gate) which moves transversely to the axis of flow by rotating or sliding movements of the stem to open or close the orifice. It may also contain an oval or rectangular shaped slide which may be manually, motor, or pressure operated through the means of an arm or arm assembly. The body flange may be designed to accommodate tube type connectors. It may or may not contain thermal relief features. Includes valve (gate) specifically designed for the control of fluid systems in aircraft or missiles.
Pricing and Availability
Get a quote for 4820-00-640-6570 gate valveManufacturer Part Numbers and Alternates
| MPN manufacturer part number | Registrant or Supplier |
|---|---|
| 1434 | Lunkenheimer Co |
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