Model: 1291N-800

Check Valve

Special Features:

Non-asbestos

Properties:

Flow Control Device

Disk

Flange Shape

Round all ends

Connection Type

Flange all ends

Mounting Position

Horizontal

Valve Size

8.000 inches

Maximum Operating Pressure

150.0 pounds per square inch single response

Outside Diameter

13.500 inches all ends

Face To Face Distance

19.500 inches

Flange Face Design

Plain all ends

Part Name Assigned By Controlling Agency

Swing check valve

Material

Copper alloy 922 body

Material

Copper alloy 922 flow control device

Material Specification

Astm b61 assn standard single material response body

Material Specification

Stmb61 assn standard single material response flow control device

Media For Which Designed

Water-oil-gas single response

Special Test Features

Test pressures are 300 pso for shell and 50 psi for seat

Style Designator

Straight through flanged ends

NSN

4820-01-467-1661

Part Number

1291N-800

Description

Valve,check

CAGE

76364

A valve permitting flow in one direction only. It does not have a stem, except when equipped with a lever and weight and has no pressure adjustment. It may be inline or cartridge (manifold) design.

Part 1291N-800 NSN 4820-01-467-1661

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05487

FIIG:

A530B0

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:

051080

UFC:

29300

LTL:

RATING VARIABLE

LCL:

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

Pricing & Availability Check

Submit this form for stock availability and pricing.

How to Order

Ordering from buyaircraftparts.com

If you would like to order this check valve (NSN 4820-01-467-1661) please submit the pricing and availability form above to receive an up to date quote by email. If you agree to the pricing and terms you can e-sign your order online!

We are pleased to have the opportunity to serve you.

Have a Question

Hours:	08:00-18:00 Eastern Standard Time
Phone:	+1 470-231-0824
Email:	Contact Form »

Schedule B and Export

Schedule B: 8481301090
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of copper having a pressure rating of 850 kpa or over