Model: 680-2SS2

Safety Relief Valve

Properties:

Thread Direction

Right-hand all ends

Flow Control Device

Piston

Maximum Operating Temp

225.0 degrees fahrenheit single response

Connection Style

G9 plain, optional en (pipe) all ends

Connection Style

Plain, optional en (pipe) all ends

Valve Operation Method

Automatic

Connection Type

Threaded internal pipe all ends

Maximum Operating Pressure

1000.0 pounds per square inch single response

Thread Size

0.250 inches all ends

Opening Pressure Setting

500.0 pounds per square inch

Material

Stainless steel body

Media For Which Designed

Air 1st response

Media For Which Designed

Hydraulic fluid, mineral base 2nd response

Style Designator

Straight through note: to be used for valve bodies of one section only.

Thread Series Designator

Npt all ends

NSN

4820-00-102-2819

Part Number

680-2SS2

Description

Valve,safety Relief

CAGE

09990

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 680-2SS2 NSN 4820-00-102-2819

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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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