Model: DS-B-90301

Check Valve

Properties:

Flow Control Device
Disk
Disk Loading Method
Weight
Bolt Hole Quantity
10 all ends
Maximum Operating Temp
200.0 degrees fahrenheit single response
Valve Operation Method
Manual
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Mounting Position
Horizontal
Valve Size
4.000 inches
Maximum Operating Pressure
1200.0 pounds per square inch single response
Criticality Code Justification
Zzzy
Outside Diameter
8.690 inches all ends
Face To Face Distance
14.500 inches
Thickness
1.440 inches all ends
Bolt Hole Diameter
0.690 inches all ends
Bolt Circle Diameter
7.188 inches all ends
Flange Face Design
Plain all ends
Material
Copper alloy 964 body
Material
Copper alloy 964 flow control device
Material Specification
Mil-c-20159, uns c96400 military specification single material response body
Material Specification
Mil-c-20159, uns c96400 military specification single material response flow control device
Media For Which Designed
Water-oil-gas single response
Style Designator
Straight through flanged ends
Reference Number Differentiating Characteristics
Quality control in accordance with navships 0948-045-7010 material identification and control instruction for subsafe items
NSN
4820-01-399-7921
Part Number
DS-B-90301
Description
Valve,check
CAGE
15187

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 DS-B-90301 NSN 4820-01-399-7921

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:
ESD:
MMAC:
CRITL:
S

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
--
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
A
SPI No.:
SPI Rev.:
SPC Mkg:
24
LVL_A:
F
LVL_B:
F

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
127220
UFC:
64490
LTL:
77.5
LCL:
77.5
WCC:
594
TCC:
Z
SHC:
9
ACC:
Construction Materials

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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

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