172-65167MA-10 (VA1/VA3/VA4/VA5) 1 Oct 2021
5
Specifications
DO NOT use for toxic, flammable or otherwise hazardous fluids.
This product is an air vent that discharges air from water piping system. Use only
for water and/or air. This product is for intended use only. Improper use may
result in such hazards as damage to the product or malfunctions that may lead to
serious accident.
Install properly and DO NOT use this product outside the recommended
operating pressure, temperature and other specification ranges.
Improper use may result in such hazards as damage to the product or
malfunctions that may lead to serious accidents. Local regulations may restrict
the use of this product to below the conditions quoted.
Use only under conditions in which no freeze-up will occur.
Freezing may damage the product, leading to fluid discharge, which may cause
burns or other injury.
Refer to the product nameplate for detailed specifications.
A Model
B Nominal Diameter
C Maximum Operating Pressure
D Maximum Operating
Temperature (TMO)
E Maximum Allowable Pressure*
F Maximum Allowable
Temperature (TMA) *
G Production Lot No.
H Valve No.**
* Maximum allowable pressure (PMA) and maximum allowable temperature (TMA) are PRESSURE
SHELL DESIGN CONDITIONS,
NOT
OPERATING CONDITIONS.
** Valve No. is displayed for products with options. This item is omitted from the nameplate when there
are no options.
Configuration
VA1/VA3
VA4/VA5
No.
Name
No.
Name
No.
Name
1
Body
5
Cover Bolt
9
Float Guide
2
Cover
6
Valve Seat
10
Snap Ring
3
Float
7
Valve Seat Holder
11
Nameplate
4
Cover Gasket
8
Set Screw
WARNING
CAUTION
