Model: B16511-1

Safety Relief Valve

Properties:

Flow Control Device

Poppet

Bonnet Type

Inside spring

Bonnet Attachment Method

Bolted

Disk Loading Method

Spring

Bolt Hole Quantity

4 all ends

Maximum Operating Temp

160.0 degrees fahrenheit single response

End Application

Arleigh burke class ddg

Valve Operation Method

Automatic

Flange Shape

Round with holes all ends

Connection Type

Flange all ends

Valve Size

2.000 inches

Maximum Operating Pressure

60.500 pounds per square inch single response

Opening Pressure Setting

50.0 pounds per square inch

Outside Diameter

6.000 inches all ends

Thickness

0.500 inches all ends

First Connection Face To Centerline Distance

4.400 inches

Bolt Hole Diameter

0.750 inches all ends

Second Connection Face To Centerline Distance

4.400 inches

Bolt Circle Diameter

4.750 inches all ends

Flange Face Design

Plain all ends

Material

Copper alloy 836 body

Material Specification

Astm b62 assn standard single material response body

Media For Which Designed

Refrigerant 114 single response

NSN

4820-01-446-7885

Part Number

B16511-1

Description

Valve,safety Relief

CAGE

04577

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 B16511-1 NSN 4820-01-446-7885

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:

Paclk Weight:

6.2000lbs

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:

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