Model: D-30M 4X6IN 29T34PSI

Safety Relief Valve

Properties:

Flow Control Device
Disk
Bolt Hole Quantity
8 all ends
Valve Operation Method
Automatic
Flange Shape
Round with holes all ends
Connection Type
Flange all ends
Valve Size
4.000 inches
Adjustable Pressure Range
+29.0/+34.0 pounds per square inch
Outside Diameter
10.000 inches 1st end
Outside Diameter
11.000 inches 2nd end
Thickness
1.000 inches 2nd end
Thickness
1.250 inches 1st end
First Connection Face To Centerline Distance
7.250 inches
Bolt Hole Diameter
0.875 inches all ends
Second Connection Face To Centerline Distance
7.000 inches
Bolt Circle Diameter
7.875 inches 1st end
Bolt Circle Diameter
8.500 inches 2nd end
Flange Face Design
Raised straight 1st end
Flange Face Design
Plain 2nd end
Raised Face Height
0.062 inches all ends
Raised Face Diameter
6.188 inches 1st end
Raised Face Diameter
8.500 inches 2nd end
Material
Steel body
Material
Stainless steel flow control device
Material
Stainless steel stem
NSN
4820-01-339-0305
Part Number
D-30M 4X6IN 29T34PSI
Description
Valve,safety Relief
CAGE
01343

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-30M 4X6IN 29T34PSI NSN 4820-01-339-0305

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

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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