Model: SW124

Safety Relief Valve

Properties:

Flow Control Device
Disk
Disk Loading Method
Spring
Valve Discharge Flow Rate
1.5 gallons per minute
Maximum Operating Temp
125.0 degrees fahrenheit single response
End Application
Seawolf class ssn
Valve Operation Method
Automatic
Connection Type
Flange all ends
Valve Size
0.500 inches
Maximum Operating Pressure
35.0 pounds per square inch single response
Opening Pressure Setting
28.5 pounds per square inch
Face To Face Distance
3.250 inches
First Connection Face To Centerline Distance
3.250 inches
Flange Face Design
Raised straight all ends
Material
Nickel alloy flow control device
Material
Stainless steel body
Material
Stainless steel seat
Material
Stainless steel stem
Material Specification
Astm a351 assn standard single material response body
Material Specification
Astm a582 assn standard single material response stem
Material Specification
Astm a582 assn standard single material response seat
Material Specification
Qq-n-281 federal specification single material response flow control device
Media For Which Designed
Water, fresh single response
NSN
4820-01-374-7729
Part Number
SW124
Description
Valve,safety Relief
CAGE
15187

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 SW124 NSN 4820-01-374-7729

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:
13.6000lbs
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:
77.5
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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