Model: 30142 P/N 27DC13M-U20/S4

Safety Relief Valve

Special Features:

All assemblies include nut & tailpiece. Shock and vibration per mil-s-901d & mil-std-167-1, completed.

Properties:

Pipe Size Accommodated
0.500 inches 1st end
Pipe Size Accommodated
1.000 inches 2nd end
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
End Application
Matcals; w/s radar and iff systems
Valve Operation Method
Automatic
Connection Type
Unthreaded internal pipe all ends
Adjustable Pressure Range
+167.0/+189.0 pounds per square inch
Opening Pressure Setting
181.0 pounds per square inch
Part Name Assigned By Controlling Agency
2700 kn series relief valve - model 27dc13m-u20/s4 union fitting connections gas service.
Material
Steel comp 316 body
Material Specification
316ss assn standard single material response body
Media For Which Designed
Gas, inert single response
NSN
4820-01-507-0624
Part Number
30142 P/N 27DC13M-U20/S4
Description
Valve,safety Relief
CAGE
72352

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 30142 P/N 27DC13M-U20/S4 NSN 4820-01-507-0624

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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