Model: M16-18149

Safety Relief Valve

Properties:

Thread Class

2b 2nd end

Thread Direction

Right-hand 2nd end

Flow Control Device

Piston

Bolt Hole Quantity

4 1st end

Connection Style

G4 gasket sea (boss) 2nd end

Connection Style

Gasket sea (boss) 2nd end

Width

2.000 inches 1st end

Length

3.500 inches 1st end

Valve Operation Method

Automatic

Flange Shape

Rectangular with holes 1st end

Connection Type

Flange 1st end

Connection Type

Threaded internal boss 2nd end

Thread Size

0.438 inches 2nd end

Outside Diameter

1.250 inches 1st end

Thickness

1.188 inches 1st end

Bolt Hole Diameter

0.375 inches 1st end

Center To Center Distance Between Bolt Holes Along Length

2.375 inches 1st end

Flange Face Design

Plain 1st end

Material

Steel

Surface Treatment

Paint

Style Designator

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

Thread Series Designator

Unf 2nd end

NSN

4820-00-477-3333

Part Number

M16-18149

Description

Valve,safety Relief

CAGE

9F512

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 M16-18149 NSN 4820-00-477-3333

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

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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