Model: CD653 SHEET 6

Safety Relief Valve

Properties:

Flow Control Device
Disk
Valve Discharge Flow Rate
319.0 gallons per minute
Bolt Hole Quantity
8 1st end
Bolt Hole Quantity
6 2nd end
Maximum Operating Temp
85.0 degrees fahrenheit single response
End Application
Supply class aoe
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Features Provided
Pressure tight outlet side
Valve Size
2.000 inches
Adjustable Pressure Range
+45.0/+49.0 pounds per square inch
Outside Diameter
6.625 inches 1st end
Outside Diameter
5.562 inches 2nd end
Thickness
0.438 inches 2nd end
Thickness
0.500 inches 1st end
First Connection Face To Centerline Distance
5.500 inches
Bolt Hole Diameter
0.562 inches all ends
Second Connection Face To Centerline Distance
4.500 inches
Bolt Circle Diameter
4.438 inches 2nd end
Bolt Circle Diameter
5.500 inches 1st end
Flange Face Design
Plain all ends
Material
Copper alloy 922 body
Material
Nickel alloy stem
Material
Nickel alloy flow control device
Media For Which Designed
Water, salt single response
Specification Data
81349-mil-v-24332 government specification
Nondefinitive Specification/std Data
B grade
NSN
4820-01-343-8383
Part Number
CD653 SHEET 6
Description
Valve,safety Relief
CAGE
15187

A valve designed to automatically release excessive pressures. It is actuated by static pressure upstream of the valve and is used as a safety valve or relief valve, and may be set to close at a predetermined pressure. It is not designed for regulation of continuously fluctuating loads. It may be inline or cartridge (manifold) design. Excludes valve (1), relief, pressure and temperature.

Part CD653 SHEET 6 NSN 4820-01-343-8383

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
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:
X

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:
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:
127220
UFC:
64490
LTL:
77.5
LCL:
--
WCC:
594
TCC:
Z
SHC:
9
ACC:
Trailers/Vehicles

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Schedule B and Export
  • Schedule B: 8481400000
  • SITC: 74740
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Safety or relief valves

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