Model: 255-1531

Safety Relief Valve

Properties:

Bonnet Type
Inside spring
Bonnet Attachment Method
Threaded
Disk Loading Method
Spring
End Application
2566-01-633-8373
Connection Type
Threaded external tube 1st end
Connection Type
Threaded internal tube 2nd end
Valve Size
0.25 inches
Adjustable Pressure Range
+5000.00 to 6000.00 pounds per square inch
First Connection Face To Centerline Distance
1.60 inches
Second Connection Face To Centerline Distance
1.44 inches
Part Name Assigned By Controlling Agency
Proportional relief valve
Material
Steel comp 316 body
Material
Steel comp 316 seat
Material
Steel comp 316 stem
Material Specification
Astm a182 assn standard single material response body
Material Specification
Astm a479 assn standard single material response seat
Material Specification
Astm a479 assn standard single material response stem
Style Designator
Angle
NSN
4820-01-656-3373
Part Number
255-1531
Description
Valve,safety Relief
CAGE
0AFZ6

Part 255-1531 NSN 4820-01-656-3373

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
05488
FIIG:
A046B0
Concept No.:
1
App. Key:
AP
Cond. Code:
1
Status:
A

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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