Model: MP8353D01E0022

Safety Relief Valve

Properties:

Flow Control Device
Disk
Bonnet Type
Inside screw
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Bolt Hole Quantity
8 all ends
Valve Operation Method
Automatic or manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Facility
Bracket
Valve Size
4.000 inches
Opening Pressure Setting
22.0 pounds per square inch
Outside Diameter
7.6875 inches all ends
Thickness
1.000 inches all ends
First Connection Face To Centerline Distance
6.500 inches
Bolt Hole Diameter
0.6875 inches all ends
Second Connection Face To Centerline Distance
6.500 inches
Bolt Circle Diameter
6.5625 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy 964 body
Material
Nickel alloy seat
Material
Nickel alloy stem
Material
Nickel alloy flow control device
Material Specification
Mil-c-20159 c96400 military specification single material response body
Material Specification
Qq-n-288 federal specification single material response stem or astmb-164 assn standard single material response stem
Material Specification
Qq-n-288 federal specification single material response flow control device or astm b-164 assn standard single material response flow control device
Material Specification
Qq-n-288 federal specification single material response seat or astm b-164 assn standard single material response seat
Specification Data
81349-mil-v-20065 rev c/type a2/ class c government specification and 81349-mil-v-24332 gd. B government specification
NSN
4820-01-503-1549
Part Number
MP8353D01E0022
Description
Valve,safety Relief
CAGE
01343

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 MP8353D01E0022 NSN 4820-01-503-1549

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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