Model: S-433Y-3/4

Check Valve

Special Features:

Swing type

Properties:

Flow Control Device

Disk

Disk Loading Method

Spring

Maximum Operating Temp

366.0 degrees fahrenheit 1st response

Maximum Operating Temp

406.0 degrees fahrenheit 2nd response

Connection Style

Socket (tube) all ends

Valve Operation Method

Automatic

Connection Type

Unthreaded internal tube all ends

Mounting Position

Horizontal or vertical

Maximum Operating Pressure

150.0 pounds per square inch 1st response

Maximum Operating Pressure

300.0 pounds per square inch 2nd response

Outside Diameter Tube Accommodated

0.750 inches all ends

Material

Copper alloy 836 body

Material

Plastic polytetrafluoroethylene seat

Material Specification

Astm b-62 assn standard single material response body

Media For Which Designed

Steam 1st response

Media For Which Designed

Water-oil-gas 2nd response

Style Designator

Straight thru

Furnished Items And Quantity

2 nut

NSN

4820-01-357-8683

Part Number

S-433Y-3/4

Description

Valve,check

CAGE

12168

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 S-433Y-3/4 NSN 4820-01-357-8683

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:

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

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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