Model: 2751-ST

Safety Relief Valve

Properties:

Flow Control Device

Disk

Disk Loading Method

Spring

Renewable Seat Ring Type

Threaded

Maximum Operating Temp

300.0 degrees fahrenheit single response

Valve Operation Method

Automatic

Flange Shape

Round 1st end

Connection Type

Flange 1st end

Mounting Facility

Bracket

Valve Size

1.000 inches

Maximum Operating Pressure

775.0 pounds per square inch single response

Criticality Code Justification

Zzzy

Opening Pressure Setting

576.0 pounds per square inch

First Connection Face To Centerline Distance

3.500 inches

Second Connection Face To Centerline Distance

3.250 inches

Flange Face Design

Raised straight 1st end

Material

Stainless steel

Media For Which Designed

Water, fresh single response

Style Designator

Angle flanged ends

Reference Number Differentiating Characteristics

Material will be in accordance with ships parts control center activity hx quality control, manufacturing and testing specifications

NSN

4820-01-137-0188

Part Number

2751-ST

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 2751-ST NSN 4820-01-137-0188

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:

15.0 X 8.0 X 8.0

Paclk Weight:

20.0000lbs

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:

77.5

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