Model: 79 3-4

Steam Air Venting Valve

Special Features:

0.750 in. Male thd and 0.500 in. Female thd on valve connection

Properties:

Maximum Operating Pressure
75.0 pounds per square inch
Overall Height
6.750 inches
Overall Diameter
2.440 inches
Valve Connection Size
0.750 inches
Valve Type
Quick air vent
Valve Air Return Prevention
Required
Valve Shape
Vertical straight
Material
Brass
Material
Copper alloy
Surface Treatment
Enamel
Surface Treatment
Enamel
NSN
4520-00-862-1676
Part Number
79 3-4
Description
Valve,air Venting,steam
CAGE
28960

An automatic valve designed to relieve, automatically, accumulated air in various types of steam heating systems.

Part 79 3-4 NSN 4520-00-862-1676

INC
FIIG
Concept No.
App. Key
Cond. Code
Status
INC:
04906
FIIG:
T114-A
Concept No.:
App. Key:
AB
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:
U
ESD:
ESD:
MMAC:
CRITL:
X

Packaging & Shipping

Est. Pack Size
Est. Pack Weight
Est. Item Weight
Est. Item Dim.
Pack Size:
--
Paclk Weight:
1.2000lbs
Item Weight:
--
Item Dim:
--
OPI
SPI No.
SPI Rev.
SPC Mkg.
LVL A
LVL B
OPI:
O
SPI No.:
SPI Rev.:
SPC Mkg:
00
LVL_A:
E
LVL_B:
H

Freight Classification

NMFC
UFC
LTL
LCL
WCC
TCC
SHC
ACC
NMFC:
051080
UFC:
29300
LTL:
RATING VARIABLE
LCL:
--
WCC:
576
TCC:
Z
SHC:
9
ACC:
Construction Materials

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Schedule B and Export
  • Schedule B: 8481100090
  • SITC: 74710
  • End Use: Industrial machines, other
  • NAICS: 332911
  • USDA: 1

Freight Class: Pressure-reducing valves, nesoi

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