Model: 2-5270-120

Safety Relief Valve

Properties:

Flow Control Device

Disk

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Bolt Hole Quantity

4 1st end

Bolt Hole Quantity

8 2nd end

Valve Operation Method

Automatic

Flange Shape

Round with holes 1st end

Flange Shape

Round with holes 2nd end

Connection Type

Flange 2nd end

Connection Type

Flange 1st end

Features Provided

Valve stem lock shield and bonnet packing

Valve Size

2.500 inches

Opening Pressure Setting

120.0 pounds per square inch

Outside Diameter

6.500 inches 2nd end

Outside Diameter

7.500 inches 1st end

Thickness

0.688 inches 1st end

Thickness

0.812 inches 2nd end

First Connection Face To Centerline Distance

5.190 inches

Bolt Hole Diameter

0.750 inches 1st end

Bolt Hole Diameter

0.750 inches 2nd end

Second Connection Face To Centerline Distance

6.500 inches

Bolt Circle Diameter

5.000 inches 2nd end

Bolt Circle Diameter

6.000 inches 1st end

Flange Face Design

Raised straight 1st end

Flange Face Design

Raised straight 2nd end

Raised Face Height

0.062 inches 1st end

Raised Face Height

0.062 inches 2nd end

Raised Face Diameter

3.625 inches 2nd end

Raised Face Diameter

5.000 inches 1st end

Material

Steel

NSN

4820-00-811-2684

Part Number

2-5270-120

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 2-5270-120 NSN 4820-00-811-2684

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:

Trailers/Vehicles

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this safety relief valve (NSN 4820-00-811-2684) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

Schedule B and Export

Schedule B: 8481400000
SITC: 74740
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Safety or relief valves