Model: B81850A

Check Valve

Properties:

Bolt Hole Quantity

8 1st end

Flange Shape

Round with holes 1st end

Flange Shape

Round with holes 2nd end

Connection Type

Flange 2nd end

Connection Type

Flange 1st end

Maximum Operating Pressure

600.0 pounds per square inch single response

Outside Diameter

9.000 inches 1st end

Outside Diameter

9.000 inches 2nd end

First Connection Face To Centerline Distance

7.500 inches

Bolt Hole Diameter

0.938 inches 1st end

Second Connection Face To Centerline Distance

7.500 inches

Bolt Circle Diameter

7.000 inches 1st end

Flange Face Design

Raised straight 1st end

Media For Which Designed

Steam single response

Style Designator

Angle

NSN

4820-00-289-2425

Part Number

B81850A

Description

Valve,check

CAGE

14959

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 B81850A NSN 4820-00-289-2425

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:

22.0 X 21.0 X 15.0

Paclk Weight:

105.0000lbs

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:

77.5

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