Model: SW125B01R0105

Safety Relief Valve

Special Features:

This valve meets requirements of mil-v-24332, grade b, as modified by p555n21c-9. Inlet and outlet connections iaw buships drawing 803-1385884, 1 1/2" size.Spclghi-shock test gaynes testing laboratories report no. 71305, approved by supships n. N. Va. Ltr cvn shcl/9480-249400-1 ser: 2810-3037 dated 18 oct 1971, lightweight, class 1, type a, mounting location: hull; mounting plane: base. Vibration test ias mil-std-167, type 1, gaynes testing laboratories report no. 67764 dated 9 june 1967. Approved by supships letter ssn537/9600/1 ser. 252-780m dated 11 june 1967

Properties:

Pipe Size Accommodated
1.500 inches all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Renewable Seat Ring Type
Bolted
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+100.0/+108.0 pounds per square inch
Maximum Operating Pressure
400.0 pounds per square inch single response
Opening Pressure Setting
105.0 pounds per square inch
Material
Copper alloy 962 body
Material
Copper alloy 962 seat
Material
Nickel alloy stem
Material
Nickel alloy flow control device
Material
Plastic polytetrafluoroethylene packing
Material Specification
Ams3660 federal specification all material responses packing
Material Specification
Mil-c-20159 military specification all material responses body
Material Specification
Mil-c-20159 military specification all material responses seat
Material Specification
Qq-n-281 federal specification all material responses flow control device
Material Specification
Qq-n-281 federal specification all material responses stem
Furnished Items And Quantity
1 spring and 2 tailpiece
NSN
4820-01-478-0818
Part Number
SW125B01R0105
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 SW125B01R0105 NSN 4820-01-478-0818

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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