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.:

App. Key:

Cond. Code:

Status:

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators

HMIC

PMIC

ESD/EMI

ENAC

MMAC

CRITL

HMIC:

PMIC:

ESD:

MMAC:

CRITL:

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:

SPI No.:

SPI Rev.:

SPC Mkg:

LVL_A:

LVL_B:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

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