VACUVENT 025VA25, Owner'S Manual

Page: 5 / 18

Independent Valve Marketing (Pty) Ltd
Engineering Page 5 of 18
VSS0203WD00
GENERAL SPECIFICATION
STUDDED –DN80 (3”), DN100 (4”)
Figure 2- Overall Dimensions
DN Model
No.
PN H D Weight
Inch Psi Inch Inch Lbs
3 080VA25 363 14.2 5.9 28.6
3 080VA40 580 16.9 5.9 34.1
4 100VA25 363 13.7 6.9 34.1
4 100VA40 580 15.7 6.9 41.4
Type:
Double Orifice (Small and large orifice) with Anti-Shock Orifice Mechanism
End Connection:
Flanged for alignment to
BS 4504
PN10, PN16, PN25 or PN40
SANS 1123 T1000/3, T1600/3, T2500/3 or T4000/3
ANSI B16.1 Class150 or ANSI B16.5 Class 300
Nominal Size
DN150 and DN200
Model No’s
See Table
Operating Pressure
PN25 0.5 bar (7.2 psi) – 25 bar (363 psi)
PN40 0.5 bar (7.2 psi) – 40 bar (580 psi)
Operating Temperature
4
o
C (40
o
F) to 85
o
C (185
o
F)
Acceptable Media:
Potable or strained raw water
Function:
1. High Volume Air Discharge for pipeline filling
2. Pressurized Air Discharge for air in filled pipeline
3. High volume Air Intake for pipeline draining
4. Anti-shock- surge dampening