Gaseou Pressure Equalizing Valve

Model / MPN: TA770-100-100-R | NSN: 4820-01-477-7832

A valve consisting of a single deadweight loaded disk, or two deadweight loaded disks each with a seperate seat. It is specifically designed for the relief of small pressure and vacuum conditions within a tank or other container to or from the atmosphere. The center of a single deadweight loaded disk may contain a spring loaded disk forming an additional seat or aperture. It may be spring loaded and/or equipped with a manual unloader on either the pressure or vacuum side. Exclude valve, vacuum breaking.

Product Details

NATO Stock Number

4820-01-477-7832

Sold in multiples of

1 EA

DEMIL

Body Material

Aluminum

Maximum Operating Pressure

2.5 pounds per square inch

Outside Surface Treatment

Anodized

Body Style

Single connection, straight flow

First End Thread Class

First End Thread Direction

Right-hand

Opening Pressure Setting

1.0 pounds per square inch

Valve Relief Design Type

Pressure and vacuum

End Application

T406-ad-400 engine

First End Thread Series Designator

Uns

First End Thread Size

2.000 inches

Criticality Code Justification

Agav

Part Name Assigned By Controlling Agency

Breather valve

Supplementary Features

Corrorsion-resistant, tamperproof; cover provides protection from sand and dust intrusion, and from water from high-pressure decontamination hoses

Test Data Document

81343-as27166 specification (includes engineering type bulletins, brochures, etc., that reflect specification type data in specification format; excludes commercial catalogs, industry directories, and similar trade publications, reflecting general type data on certain environmental and performance requirements and test conditions that are shown as "typical", "average", "", etc.).

Solicitations

Solicitation	Description	Qty	UOM	Close Date
SPE7MC16TG750	Valve, Pressure Equa	31	EA	07/21/2016
SPE7MC17TF073	Valve, Pressure Equa	60	EA	04/10/2017

Pricing and Availability

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TA770-100-100-R Cross Reference

TA770-10C-10C-R
1930AS100-22