Model: 2744F

Automatic Sprinkle Control Valve

Special Features:

12-5/8 inch-11 tapped holes in each mounting flange

Properties:

Body Material
Brass
First End Flange Outside Diameter
11.312 inches
Maximum Operating Pressure
150.0 pounds per square inch
Body Style
A1 straight thru
Body Style
Straight thru
Stem Material
Nickel copper alloy
Furnished Items
Test attachment and emergency manual operating device
Media For Which Designed
Water, fresh
First End Connection Type
Plain face flange
First End Style Designator
Plain
First End Flange Shape Style
3 round w/ bolt holes
First End Flange Shape Style
Round w/ bolt holes
First End Flange Thickness
1.250 inches
First End Bolt Hole Quantity
12
First End Bolt Hole Diameter
0.625 inches
First End Bolt Circle Diameter
10.000 inches
Second End Relationship With First End
Identical
Seat Material
Brass
Face To Face Distance
21.500 inches
Flow Control Device
Disk, flat
Flow Control Device Material
Leather
Valve Operation Method
Piston
End Connection Quantity
2
Bonnet Type
Exposed spring
Bonnet Attachment Method
Bolted
Renewable Seat Ring Type
Bonded
Sprinkler System For Which Designed
Dry pipe
Valve Loading Spring Location
External
Stem Movement Direction
Descending
NSN
4210-00-278-9964
Part Number
2744F
Description
Valve,control,automatic Sprinkle
CAGE
04537

A device designed for installation in the main riser of a dry or empty pipe automatic sprinkler system and held closed by spring force, air, or water pressure. Water is automatically released to the sprinkler system either by releasing or lowering the pressure beyond the minimum requirement or admitting and increasing the pressure to overcome the spring force.

Part 2744F NSN 4210-00-278-9964

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03969
FIIG:
A07100
Concept No.:
App. Key:
AD
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:
P
PMIC:
A
ESD:
ESD:
MMAC:
CRITL:
X

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
050855
UFC:
29290
LTL:
RATING VARIABLE
LCL:
70.0
WCC:
736
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8424909500
  • SITC: 74568
  • End Use: Industrial machines, other
  • NAICS: 333912
  • USDA: 1

Freight Class: Parts, nesoi, of mechanical appliances for projecting, dispersing or spraying liquids or powders; of fire extinguishers; of spray guns

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