Model: 1949-500-450

Check Valve

Special Features:

Max. Flow is 6 gpm; housing is hexagon carbon steel; needle is 416 stainless steel on steel and stainless steel valves; back-up washer is polytetrafluoroethylene; ball is stainless steel; poppet is brass or stainless steel with vito (standard) o-ring; 4.125 in. Lg.; 1.125 in. Aross flats

Properties:

Thread Direction

Right-hand all ends

End Application

TRAC-KS-YST-EM,T

Connection Style

Plain, optional end (pipe) all ends

Valve Operation Method

Manual

Mounting Position

Horizontal

Maximum Operating Pressure

3000.0 pounds per square inch single response

Thread Size

0.250 inches all ends

Material

Steel body lining

Style Designator

Straight thru

Supplementary Features

Flow control device: needle

Thread Series Designator

Nptf all ends

NSN

4820-01-201-9939

Part Number

1949-500-450

Description

Valve,check

CAGE

58388

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 1949-500-450 NSN 4820-01-201-9939

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:

127220

UFC:

64490

LTL:

77.5

LCL:

WCC:

594

TCC:

SHC:

ACC:

Construction Materials

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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