Model: S3421L2

Fuel Oil Regulating Valve

Special Features:

Dial markings w/0.0 to 110.0 degrees range and 10.0 degrees by-pass indication; 7500.0 lb per hr flow capacity at 300.0 psi inlet pressure

Properties:

Body Material
Steel, mil-s-15083, grade b
First End Flange Outside Diameter
5.375 inches
Outside Surface Treatment
Any acceptable
Body Style
Straight thru
Stem Material
Steel, mil-s-15083, grade b
Furnished Items
Dial
First End Connection Type
Plain face flange
First End Style Designator
Plain
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
0.625 inches
First End Bolt Hole Quantity
5
First End Bolt Hole Diameter
0.688 inches
First End Bolt Circle Diameter
4.062 inches
Second End Relationship With First End
Identical
Seat Material
Steel, mil-s-15083, grade b
Face To Face Distance
8.750 inches
Flow Control Device
Disk, circular, spring loaded, rotating type, w/tapered slot on periphery
Flow Control Device Material
Bronze, mil-b-16541
End Connection Quantity
2
Pressure Rating
350.0 pounds per square inch
Regulation Type
Manual single stage
Manual Control Method
Lever
Bypass Flow Rate
3000.0 pounds per hour
Bypass Inlet Pressure Rating
300.0 pounds per square inch
Tempurature Rating
150.0 degrees fahrenheit
NSN
4530-00-355-5030
Part Number
S3421L2
Description
Valve,regulating,fuel Oil
CAGE
04864

A valve with a grooved or slotted seat covered by a rotating cam or slotted disk designed for the accurate regulation of the flow of fuel oil to a burner or burner manifold. It is equipped with a position indicator.

Part S3421L2 NSN 4530-00-355-5030

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
10264
FIIG:
A21100
Concept No.:
1
App. Key:
B
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:
132740
UFC:
67140
LTL:
85.0
LCL:
--
WCC:
72E
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481809050
  • SITC: 74780
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Other taps, cocks, valves, etc., nesoi

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