Model: 20140-77-6SS

Safety Relief Valve

Special Features:

With nozzle on one port

Properties:

Flow Control Device

Disk

Disk Loading Method

Spring

Maximum Operating Temp

150.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round 1st end

Flange Shape

Round 2nd end

Connection Type

Flange 2nd end

Connection Type

Flange 1st end

Adjustable Pressure Range

+30.0/+35.0 pounds per square inch

Maximum Operating Pressure

275.0 pounds per square inch single response

Outside Diameter

10.000 inches 2nd end

Outside Diameter

12.500 inches 1st end

Thickness

1.250 inches 2nd end

Thickness

1.438 inches 1st end

First Connection Face To Centerline Distance

7.250 inches

Second Connection Face To Centerline Distance

7.750 inches

Flange Face Design

Plain 1st end

Flange Face Design

Plain 2nd end

Material

Stainless steel flow control device

Material

Stainless steel stem

Furnished Items And Quantity

1 lever

NSN

4820-01-143-1385

Part Number

20140-77-6SS

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 20140-77-6SS NSN 4820-01-143-1385

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:

242.0000lbs

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