Model: 998-0510-09

Safety Relief Valve

Properties:

Flow Control Device
Poppet
Bonnet Type
Packing retaining
Disk Loading Method
Spring
Renewable Seat Ring Type
Pressed-in
Bolt Hole Quantity
4 1st end
Width
1.750 inches 2nd end
Width
2.400 inches 1st end
Length
2.400 inches 1st end
Length
3.765 inches 2nd end
Valve Operation Method
Automatic
Flange Shape
Rectangular with holes 1st end
Flange Shape
Rectangular with holes 2nd end
Connection Type
Flange 2nd end
Connection Type
Flange 1st end
Valve Size
1.000 inches
Thickness
0.650 inches 1st end
Thickness
1.125 inches 2nd end
First Connection Face To Centerline Distance
1.375 inches
Bolt Hole Diameter
0.313 inches 1st end
Bolt Hole Diameter
0.532 inches 2nd end
Second Connection Face To Centerline Distance
1.562 inches
Bolt Circle Diameter
2.313 inches 2nd end
Center To Center Distance Between Bolt Holes Along Length
1.625 inches 1st end
Center To Center Distance Between Bolt Holes Along Width
1.625 inches 1st end
Flange Face Design
Plain 2nd end
Flange Face Design
Recessed straight 1st end
Recess Diameter
1.725 inches 1st end
Recess Depth
0.125 inches 1st end
Material
Copper alloy seat
Material
Iron cast body
Material
Steel flow control device
Style Designator
Angle flanged ends
NSN
4820-00-400-6785
Part Number
998-0510-09
Description
Valve,safety Relief
CAGE
14569

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 998-0510-09 NSN 4820-00-400-6785

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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
4.4000lbs
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:
Construction Materials

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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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