Model: D-30C NMP1531OPT

Safety Relief Valve

Properties:

Flow Control Device
Ball or disk
Bolt Hole Quantity
4 all ends
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
0.500 inches
Adjustable Pressure Range
+348.0/+400.0 pounds per square inch
Outside Diameter
3.750 inches 2nd end
Outside Diameter
4.250 inches 1st end
Thickness
0.438 inches 1st end
Thickness
0.562 inches 2nd end
First Connection Face To Centerline Distance
3.312 inches
Bolt Hole Diameter
0.500 inches 1st end
Bolt Hole Diameter
0.625 inches 2nd end
Second Connection Face To Centerline Distance
3.374 inches
Bolt Circle Diameter
2.625 inches 2nd end
Bolt Circle Diameter
3.125 inches 1st end
Flange Face Design
Raised straight all ends
Raised Face Height
0.062 inches all ends
Raised Face Diameter
1.375 inches 2nd end
Raised Face Diameter
2.000 inches 1st end
Material
Steel body
Material
Steel comp 416 stem
Material
Steel comp 440a flow control device and steel comp 630 flow control device
NSN
4820-01-290-9061
Part Number
D-30C NMP1531OPT
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 D-30C NMP1531OPT NSN 4820-01-290-9061

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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