Model: 1281-001 ASSY 1281-00-5IN

Check Valve

Properties:

Flow Control Device
Disk
Disk Loading Method
Weight
Bolt Hole Quantity
10 all ends
Maximum Operating Temp
150.0 degrees fahrenheit single response
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
5.000 inches
Maximum Operating Pressure
50.0 pounds per square inch single response
Outside Diameter
9.062 inches all ends
Face To Face Distance
13.125 inches
Thickness
0.562 inches all ends
Bolt Hole Diameter
0.687 inches all ends
Bolt Circle Diameter
7.812 inches all ends
Flange Face Design
Plain all ends
Raised Face Diameter
4.000 inches all ends
Outside Diameter Tube Accommodated
1.000 inches all ends
Part Name Assigned By Controlling Agency
Swing check valve
Material
Copper alloy flow control device
Material
Copper alloy body
Media For Which Designed
Water, salt single response
Style Designator
Straight through flanged ends
NSN
4820-01-529-9355
Part Number
1281-001 ASSY 1281-00-5IN
Description
Valve,check
CAGE

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 1281-001 ASSY 1281-00-5IN NSN 4820-01-529-9355

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05487
FIIG:
A530B0
Concept No.:
1
App. Key:
Cond. Code:
1
Status:
A

Material Classification

Hazardous material, precious metals, criticality, enviroment, and electrostatic discharge indicators
HMIC
PMIC
ESD/EMI
ENAC
MMAC
CRITL
HMIC:
N
PMIC:
A
ESD:
A
ESD:
A
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
90.0000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
Q
LVL_B:
Q

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481301010
  • SITC: 74730
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Check valves of copper having a pressure rating under 850 kpa

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