Model: 803-2177525-M835

Stop-check Valve

Properties:

Flow Control Device

Disk

Bonnet Type

Outside screw-yoke

Bonnet Attachment Method

Bolted

Disk Loading Method

Weight

Bolt Hole Quantity

8 1st end

Maximum Operating Temp

775.0 degrees fahrenheit single response

Valve Operation Method

Manual

Flange Shape

Round with holes 1st end

Connection Type

Flange 1st end

Mounting Position

Horizontal

Features Provided

Bonnet packing

Valve Size

2.000 inches

Maximum Operating Pressure

900.0 pounds per square inch single response

Outside Diameter

6.500 inches 1st end

Face To Face Distance

11.438 inches

Thickness

1.000 inches 1st end

Bolt Hole Diameter

0.750 inches 1st end

Bolt Circle Diameter

5.000 inches 1st end

Flange Face Design

Raised straight 1st end

Raised Face Height

0.250 inches 1st end

Raised Face Diameter

3.625 inches 1st end

Material

Cobalt alloy flow control device

Material

Nickel alloy 400 body

Media For Which Designed

Water-oil-gas single response

Style Designator

Straight through flanged ends

NSN

4820-00-419-6029

Part Number

803-2177525-M835

Description

Valve,stop-check

CAGE

80064

A valve with a bolt or stem that may be mechanically actuated to two different positions by rotary or linear motion. In the first position, the valve disk is located and locked against the seat permitting no fluid flow through the valve. In the second position, one side of the valve disk is located against the seat permitting movement of the disk in a manner that will allow a flow of fluid in one direction through the valve. The valve disk may be spring loaded. It may be inline or cartridge (manifold) design. See also valve (1), lift-check and valve (1), stop-lift-check.

Part 803-2177525-M835 NSN 4820-00-419-6029

INC

FIIG

Concept No.

App. Key

Cond. Code

Status

INC:

05486

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:

109.0000lbs

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:

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Schedule B and Export

Schedule B: 8481309000
SITC: 74730
End Use: Industrial machines, other
NAICS: 332911
USDA: 1

Freight Class: Check valves of materials other than copper, iron or steel