Model: 790-RPV-1.0-3.0

Safety Relief Valve

Properties:

Thread Class

2a all ends

Thread Direction

Right-hand all ends

End Application

5895-01-361-3887

Connection Style

G50 external seat for gasket seal (boss) all ends

Valve Operation Method

Automatic

Connection Type

Threaded external boss all ends

Mounting Facility

Clamp

Thready Qty Per Inch (tpi)

32 all ends

Thread Size

0.875 inches all ends

Opening Pressure Setting

1.0 pounds per square inch

Material

Aluminum alloy 2011 and stainless steel

Material Specification

Qq-a-225/3 federal specification 1st material response and astm a-580 or a-313 assn standard 2nd material response

Media For Which Designed

Vacuum single response

Surface Treatment

Anodize and passivate

Surface Treatment Specification

Mil-a-8625, ty ii military specification 1st treatment response and qq-p-35 federal specification 2nd treatment response

Thread Series Designator

Uns all ends

Furnished Items And Quantity

1 nut and 1 washer and 1 gasket

NSN

4820-01-430-4136

Part Number

790-RPV-1.0-3.0

Description

Valve,safety Relief

CAGE

98021

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 790-RPV-1.0-3.0 NSN 4820-01-430-4136

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