NSN 4820-00-889-1666
Flow Switching Valve Block
8.500 inches flange diameter, outside screw-yoke bonnet type, bolted bonnet attachment method, bolt hole quantity: 8.
Manufacturer part number DD4142 for national stock number 4820008891666.
Datasheet
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Product description
Gate Valve NSN 4820-00-889-1666.
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MPN or Model
DD4142
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NMF (National Motor Freight)
051080 - Faucets, Bibcocks, Gates Valves -
Unit Weight (Est.)
68 lb -
Flange Diameter
8.500 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 -
Valve Size
3.000 inches -
Stem Type
Rising -
Face To Face Distance
8.500 inches -
Flange Face Design
Plain -
Inlet Relationship With Outlet
Identical -
Material
Nickel alloy disk -
Reference Number Differentiating Characteristics
Modified for salt water service
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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.
![Mechanic Bill explains Flow Switching Valve Block](/public/images/billy-thinking.png)
Pricing and Availability
Get a quote for 4820-00-889-1666 gate valveManufacturer Part Numbers and Alternates
MPN manufacturer part number | Registrant or Supplier |
---|---|
DD4142 | Clow Corp |
MILV1189 | Military Specifications |
Stock Check
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