Model: B-51019

Gaseou Pressure Equalizing Valve

Special Features:

Flange is molded rubber

Properties:

Body Material
Steel, corrosion resisting
First End Flange Outside Diameter
3.469 inches
Body Style
Single connection, straight flow
Media For Which Designed
Air
First End Connection Type
Raised face flange
First End Style Designator
Raised
First End Raised Face Height
0.475 inches
First End Raised Face Diameter
1.625 inches
First End Flange Shape Style
3a round w/o bolt holes
First End Flange Shape Style
Round w/o bolt holes
First End Flange Thickness
0.075 inches
Seat Material
Steel, corrosion resisting
Flow Control Device
Disk, circular
Flow Control Device Material
Plastic
End Connection Quantity
1
Disk Loading Method
Spring
Valve Venting Design Type
Atmospheric
NSN
4820-00-148-8616
Part Number
B-51019
Description
Valve,pressure Equalizing,gaseou
CAGE
08407

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

Part B-51019 NSN 4820-00-148-8616

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10958
FIIG:
A07100
Concept No.:
1
App. Key:
AP
Cond. Code:
1
Status:
A

Material Classification

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

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
0.1000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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