Model: 20721

Y Valve

Special Features:

3/4 inch flanged nipple in bonnet

Properties:

Flow Control Device

Disk

Bonnet Type

Outside screw-yoke

Bonnet Attachment Method

Threaded

Bolt Hole Quantity

8 1st end

Valve Operation Method

Manual

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Outside Diameter

8.250 inches 1st end

Face To Face Distance

14.000 inches

Thickness

2.000 inches 1st end

Bolt Hole Diameter

0.812 inches 1st end

Bolt Circle Diameter

6.625 inches 1st end

Flange Face Design

Raised straight 1st end

Raised Face Height

0.125 inches 1st end

Material

Steel body

Style Designator

Straight through y-pattern

NSN

4820-00-391-9356

Part Number

20721

Description

Valve,y

CAGE

14959

A valve with one inlet and one outlet connection that provides unobstructed fluid flow. The flow is controlled by the action of a stem which lifts disk perpendicularly off center axis of its seat. The stem is at angle of less than 90 degrees (1.5708 radians) to parallel inlet and outlet flow. It may utilize a diaphragm as packing. Excludes valve, stop-check.

Part 20721 NSN 4820-00-391-9356

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

16992

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:

Freight Classification

NMFC

UFC

LTL

LCL

WCC

TCC

SHC

ACC

NMFC:

127220

UFC:

64490

LTL:

77.5

LCL:

77.5

WCC:

594

TCC:

SHC:

ACC:

Trailers/Vehicles

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Schedule B and Export

Schedule B: 8481809050
SITC: 74780
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi