Model: 627B-2-1/2-2

Safety Relief Valve

Properties:

Pipe Size Accommodated
0.50 inches all ends
Thread Direction
Right-hand all ends
Flow Control Device
Poppet
Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Valve Discharge Flow Rate
10.00 gallons per minute
Maximum Operating Temp
250.00 degrees fahrenheit single response
End Application
R20tmmasp-001
Connection Style
Plain, optional en (pipe) all ends
Valve Operation Method
Automatic
Connection Type
Threaded internal pipe all ends
Valve Size
0.50 inches
Adjustable Pressure Range
+10.0 to 50.0 pounds per square inch
Maximum Operating Pressure
3600.00 pounds per square inch single response
Thread Size
0.50 inches all ends
Opening Pressure Setting
35.00 pounds per square inch
First Connection Face To Centerline Distance
2.16 inches
Second Connection Face To Centerline Distance
1.50 inches
Part Name Assigned By Controlling Agency
Pressure control valve
Material
Aluminum alloy body
Style Designator
Angle
Thread Series Designator
Npt all ends
NSN
4820-01-647-8307
Part Number
627B-2-1/2-2
Description
Valve,safety Relief
CAGE
09990

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 627B-2-1/2-2 NSN 4820-01-647-8307

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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