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Automatic Sprinkle Control Valve

Model / MPN: NC1274 | NSN: 4210-00-262-7061
ITAR Registered seal

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 requirement or admitting and increasing the pressure to overcome the spring force.

Product Details
NATO Stock Number
4210-00-262-7061
Sold in multiples of
1 EA
DEMIL
NO
Body Material
Brass
First End Flange Outside Diameter
6.625 inches
Maximum Operating Pressure
100.0 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
0.500 inches
First End Bolt Hole Quantity
8
First End Bolt Hole Diameter
0.562 inches
First End Bolt Circle Diameter
5.500 inches
Second End Relationship With First End
Identical
Seat Material
Brass
Face To Face Distance
10.000 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
Reference Number Differentiating Characteristics
As differentiated by valve size 3 inch
NC127 Series Parts

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NC1274 Cross Reference
  • CA68S4824-106