Model: 1276-18-142

Safety Relief Valve

Special Features:

Media hydraulic fluid

Properties:

Flow Control Device

Stem

Valve Discharge Flow Rate

45.0 gallons per minute

Bolt Hole Quantity

4 1st end

Width

4.312 inches 1st end

Length

7.000 inches 1st end

Valve Operation Method

Manual

Flange Shape

Rectangular with holes 1st end

Connection Type

Flange 1st end

Adjustable Pressure Range

+500.0/+2000.0 pounds per square inch

Maximum Operating Pressure

2000.0 pounds per square inch single response

Outside Diameter

2.625 inches all ends

Thickness

1.000 inches 1st end

Bolt Hole Diameter

0.531 inches 1st end

Center To Center Distance Between Bolt Holes Along Length

6.000 inches all ends

Flange Face Design

Plain 1st end

NSN

4820-01-136-3574

Part Number

1276-18-142

Description

Valve,safety Relief

CAGE

A0199

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 1276-18-142 NSN 4820-01-136-3574

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:

10.0 X 9.0 X 6.0

Paclk Weight:

3.3000lbs

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:

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