Model: 81571-00 3/4

Angle Valve

Special Features:

Valve size 0.750 in.

Properties:

Pipe Size Accommodated
0.750 inches all ends
Flow Control Device
Disk
Bonnet Type
Outside screw-yoke
Bonnet Attachment Method
Bolted
Maximum Operating Temp
975.0 degrees fahrenheit single response
Valve Operation Method
Manual
Connection Type
Unthreaded internal pipe all ends
Features Provided
Bonnet packing
Maximum Operating Pressure
1500.0 pounds per square inch single response
Material
Cobalt alloy flow control device
Material
Cobalt alloy seat
Material
Steel body
Material
Steel comp 410 stem
Material Specification
Astma182, gradef11 assn standard single material response body
Material Specification
Fedstd66 federal standard single material response stem
Media For Which Designed
Steam single response
Test Data Document
81349-mil-v-22094 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).
Nondefinitive Specification/std Data
B class
NSN
4820-00-824-8658
Part Number
81571-00 3/4
Description
Valve,angle
CAGE
76364

A valve with one inlet and one outlet connection with outlet flow at an angle to inlet flow. The flow is controlled by the action of a stem which lifts disks perpendicularly off the center axis of its seat. It may be inline or cartridge (manifold) design. Excludes valve (1), y; valve, stop-check; and cock, shutoff, screw stem.

Part 81571-00 3/4 NSN 4820-00-824-8658

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05483
FIIG:
A046B0
Concept No.:
1
App. Key:
AB
Cond. Code:
2
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
S

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
SPI No.:
SPI Rev.:
SPC Mkg:
24
LVL_A:
E
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

End Items End applications NSN 4820-00-824-8658 is a component of

  • Propulsion Systems
  • 1200 Psi Boilers

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Schedule B and Export
  • Schedule B: 8481803090
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Taps, cocks and valves, nesoi, of steel, hand operated

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