Varec 2010B - Valves and Controls - Pentair

VAREC 2010B/2020B
PRESSURE AND VACUUM RELIEF VALVES
Flow Curves for 2010B Series, Set at 4 inches of Water
Pressure
Inches of Water
Vacuum
Inches of Water
100 700 900
1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 80 90 200 300 400 500 600 800 1000
40
30
20
10
9
8
7
6
5
4
3
2
100 700 900
1
0.7
0.8
0.9
1
2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 80 90 200 300 400 500 600 800 1000
2
3
4
5
6
7
8
9
10
20
30
40
Curve Data by Actual Tests in Accordance
With API Std. 2000. Certified Test Data by
Independent Laboratory Available on Request.
1
0.9
0.8
0.7
1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 80 90 200 300 400 500 600 800 1000
100 700 900
1 2 3 4 5 6 7 8 9 10 20 30 40 50 60 70 80 90 200 300 400 500 600 800 1000
100 700 900
page 8 VRCMC-0318-US-1301 Copyright © 2013 Pentair
2" 3" 4" 6" 8" 10" 12"
Thousands of Cubic Feet/Hour at 60°F and 14.7 psia, Air Flow (SCFH)
2" 3" 4" 6" 8" 10" 12"
Thousands of Cubic Feet/Hour at 60°F and 14.7 psia, Air Flow (SCFH)