Model: VK122

Fire Protection Sprinkler Head

Special Features:

Chrome finish; setoff point 135 deg; pendant style; o/a lgth 2.250 in; 7 to 250 psig; heat sensitive liquid in glass bulb expands causing bulb to shatter, releasing pip cap/sealing spring assembly, water strikes deflector forming uniform spray pattern

Properties:

Integral Strainer
Not included
Head Type
Spray
Connection Thread Size
0.500 npt
Connection Thread Location
External
Connection Thread Series
Npt
Spray Angle Pattern
360.0 degrees
Material
Brass
Material
Copper alloy
Media For Which Designed
Water
NSN
4210-01-542-9135
Part Number
VK122
Description
Head,sprinkler,fire Protection
CAGE
87690

An automatic device specifically designed for the discharge of water, chemical powder/foam, or vaporizing liquid in a sprayed, fogged, or directionalized patterns. Normally used in fixed fire protection systems.

Part VK122 NSN 4210-01-542-9135

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
03948
FIIG:
T278-N
Concept No.:
App. Key:
NA
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:
A
ESD:
A
MMAC:
CRITL:
X

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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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