Model: 627B-4-1/4-28

Pressure And Temper Relief Valve

Properties:

Body Material
Aluminum alloy
Outside Surface Treatment
Anodized
Body Style
Angle give "adqm" and "adqn" only if flanged one or two ends
Tempurature Rating
-40.0 degrees fahrenheit and 225.0 degrees fahrenheit
Media For Which Designed
Any acceptable
First End Connection Type
Threaded internal pipe
First End Style Designator
Plain
First End Pipe Size Accommodated
0.250 inches
First End Thread Direction
Right-hand
Second End Relationship With First End
Identical
Seat Material
Plastic, polytetrafluoroethylene
Flow Control Device
Poppet
Flow Control Device Material
Steel, qq-s-763, class 303
End Connection Quantity
2
Adjustable Pressure Range
+115.0 to 250.0 pounds per square inch
Tempurature Adjustability
Adjustable
Tempurature Control Device Type
Thermostatic
NSN
4820-01-238-7822
Part Number
627B-4-1/4-28
Description
Valve,relief,pressure And Temper
CAGE
09990

A valve designed to release under excessive pressure and/or excessive temperature by opening at a predetermined pressure and/or temperature. Thermostatically operated valves close when the pressure is relieved or the temperature is reduced. Fusible plug valves require replacement of the plug. See also valve, safety relief and valve, regulating. Temperature.

Part 627B-4-1/4-28 NSN 4820-01-238-7822

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
16996
FIIG:
A07100
Concept No.:
1
App. Key:
AR
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:
77.5
WCC:
576
TCC:
Z
SHC:
Z
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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