Model: BB-8001988-01(40)

Safety Relief Valve

Special Features:

Threaded cap

Properties:

Thread Direction
Right-hand all ends
Flow Control Device
Disk
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
Maximum Operating Temp
800.00 degrees fahrenheit single response
Connection Style
Inverted flare (pipe) 1st end
Connection Style
Plain, optional en (pipe) 2nd end
Valve Operation Method
Automatic
Connection Type
Threaded external pipe 1st end
Connection Type
Threaded internal pipe 2nd end
Maximum Operating Pressure
1400.00 pounds per square inch single response
Thread Size
0.75 inches 1st end
Thread Size
1.00 inches 2nd end
Seat Angle
37.0 degrees 1st end
Opening Pressure Setting
75.00 pounds per square inch
First Connection Face To Centerline Distance
2.375 inches
Second Connection Face To Centerline Distance
1.625 inches
Material
Rubber synthetic seat
Material
Steel stainless body
Material
Steel stainless disk
Material
Steel stainless stem
Material Specification
Sa351-cf8m assn standard single material response body
Material Specification
A479-316 assn standard single material response disk
Material Specification
A479-316 assn standard single material response stem
Media For Which Designed
Liquid single response
Style Designator
Angle
Thread Series Designator
Npt all ends
NSN
4820-01-650-5386
Part Number
BB-8001988-01(40)
Description
Valve,safety Relief
CAGE
63100

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 BB-8001988-01(40) NSN 4820-01-650-5386

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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