Model: 20206K51M

Safety Relief Valve

Special Features:

R1.000 in relief valve type uu1751-t; spring number: 100-k; 424 scfm rated capacity; 84 psig accumulation press. Max.; 60 psig reseat pressure min.; 7psig back pressure max.; seat leakage: none in three min. At 60 psig

Properties:

Pipe Size Accommodated

1.000 inches 1st end

Maximum Operating Temp

165.0 degrees fahrenheit single response

End Application

Los angeles class ssn (688), p/n 20206 valve

Valve Operation Method

Automatic

Adjustable Pressure Range

+66.0/+75.0 pounds per square inch

Opening Pressure Setting

72.0 pounds per square inch

Part Name Assigned By Controlling Agency

Valve, safety relief

NSN

4820-01-494-4920

Part Number

20206K51M

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 20206K51M NSN 4820-01-494-4920

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