Model: NDSXX04SDD

Safety Relief Valve

Special Features:

Valve provided with gagging device, bonnet plug, adjusting ring pin; disc insert material polytetrafluoroethylene; o-ring material viton

Properties:

Pipe Size Accommodated

0.750 inches all ends

Flow Control Device

Disk

Disk Loading Method

Spring

Valve Discharge Flow Rate

172.8 cubic feet per minute

Renewable Seat Ring Type

Retaining screw

Maximum Operating Temp

425.0 degrees fahrenheit single response

End Application

Overhaul/availability cvn70

Connection Style

Socket all ends

Valve Operation Method

Automatic or manual

Connection Type

Unthreaded internal pipe all ends

Adjustable Pressure Range

+23.0 to 45.0 pounds per square inch

Maximum Operating Pressure

400.0 pounds per square inch single response

Material

Stainless steel

Media For Which Designed

Air single response

Style Designator

C1 angle

Furnished Items And Quantity

1 lever and 2 tailpiece and 2 nut

Specification Data

Mil-v-22549d government specification

NSN

4820-01-556-8005

Part Number

NDSXX04SDD

Description

Valve,safety Relief

CAGE

5P967

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 NDSXX04SDD NSN 4820-01-556-8005

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:

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