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Worldwide distributor of NSN parts and consumables located in the USA.

Globe Valve

Model / MPN: WWV51 | NSN: 4820-00-138-8029
ITAR Registered seal

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.

Product Details
NATO Stock Number
4820-00-138-8029
Sold in multiples of
1 EA
DEMIL
NO
Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Union
Bolt Hole Quantity
4 all ends
Maximum Operating Temp
500.0 degrees fahrenheit single response
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Features Provided
Bonnet packing
Valve Size
2.500 inches
Maximum Operating Pressure
225.0 pounds per square inch single response
Outside Diameter
7.000 inches all ends
Face To Face Distance
8.000 inches
Thickness
0.562 inches all ends
Bolt Hole Diameter
0.750 inches all ends
Bolt Circle Diameter
5.500 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy 922 body
Material
Nickel alloy seat
Material
Nickel alloy stem
Material
Nickel alloy flow control device
Material Specification
Qq-c-390, alloy d4/d/ federal specification single material response body
Media For Which Designed
Steam 1st response
Media For Which Designed
Water-oil-gas 2nd response
Style Designator
Straight through flanged ends
Specification Data
59646-mss-sp-80 professional/industrial association standard
Nondefinitive Specification/std Data
150 class and flange end and 3 type
WWV51 Series Parts

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WWV51 Cross Reference
  • MSS SP-80
  • MSS SP-80 TYP3-CL150-SZ-2.500IN
  • FIG104A-2 1-2INMOD