Model: F6201TTMODEL1553A,3TO6IN

Safety Relief Valve

Properties:

Flow Control Device
Disk
Bonnet Type
Exposed spring
Bonnet Attachment Method
Bolted
Disk Loading Method
Spring
Bolt Hole Quantity
8 1st end
Bolt Hole Quantity
8 2nd end
Maximum Operating Temp
650.0 degrees fahrenheit single response
Valve Operation Method
Automatic or manual
Flange Shape
Round with holes 1st end
Flange Shape
Round with holes 2nd end
Connection Type
Flange 2nd end
Connection Type
Flange 1st end
Features Provided
Valve stem lock shield and bonnet packing
Valve Size
3.000 inches
Maximum Operating Pressure
600.0 pounds per square inch single response
Opening Pressure Setting
500.0 pounds per square inch
Outside Diameter
11.000 inches 2nd end
Outside Diameter
8.250 inches 1st end
Thickness
0.938 inches 2nd end
Thickness
1.250 inches 1st end
First Connection Face To Centerline Distance
8.688 inches
Bolt Hole Diameter
0.875 inches 1st end
Bolt Hole Diameter
0.875 inches 2nd end
Second Connection Face To Centerline Distance
8.188 inches
Bolt Circle Diameter
6.625 inches 1st end
Bolt Circle Diameter
9.500 inches 2nd end
Flange Face Design
Raised straight 1st end
Flange Face Design
Raised straight 2nd end
Raised Face Height
0.062 inches 2nd end
Raised Face Height
0.250 inches 1st end
Raised Face Diameter
5.000 inches 1st end
Raised Face Diameter
8.500 inches 2nd end
Material
Nickel alloy flow control device
Material
Steel body
Material
Stainless steel seat
Material
Stainless steel stem
Media For Which Designed
Steam single response
Style Designator
Angle flanged ends
Reference Number Differentiating Characteristics
As differentiated by flanged connection sizes
NSN
4820-00-231-2308
Part Number
F6201TTMODEL1553A,3TO6IN
Description
Valve,safety Relief
CAGE
38056

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 F6201TTMODEL1553A,3TO6IN NSN 4820-00-231-2308

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:
77.5
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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