Model: D44UU-07H-1/2-3/4

Safety Relief Valve

Properties:

Pipe Size Accommodated
0.50 inches 1st end
Pipe Size Accommodated
0.750 inches 2nd end
Bonnet Type
Inside spring
Connection Style
Streamlined with one brazing ring all ends
Connection Type
Butt weld pipe all ends
Maximum Operating Pressure
400.0 pounds per square inch single response
Part Name Assigned By Controlling Agency
1/2"inlet x 3/4" outlet union end silver braze
Material
Bronze body
Material
Copper alloy disk
Material
Steel comp 304 seat
Material
Steel comp 304 stem
Material Specification
Astmb21 assn standard single material response disk
Material Specification
Astmb61 assn standard single material response body
Material Specification
Astma276 assn standard single material response seat
Material Specification
Astma276 assn standard single material response stem
Media For Which Designed
Air single response
Style Designator
Angle
NSN
4820-01-630-0230
Part Number
D44UU-07H-1/2-3/4
Description
Valve,safety Relief
CAGE
5P967

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part D44UU-07H-1/2-3/4 NSN 4820-01-630-0230

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
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:
A
ESD:
ESD:
MMAC:
CRITL:
X

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:
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:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Safety or relief valves

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