Positive Flow Control™ Valve Sizing Chart
Our control valves come in eight sizes at this time.
Below is a chart of the current sizes available.
Burrow Industries, Inc. will make a custom size to meet our customer’s needs.
Please contact our sales staff for a quote.
PFCV
All Sizes Nominal
MM Sizes
Size 24
1 5/8" OD Funnel
41.3
 
1 1/2" OD Auger
38.1
 
Fit Inside 2 3/8" ID Forming Tube
60.3
 
 
Size 28
2" OD Funnel
50.8
 
1 3/4" OD Auger
44.5
 
Fit Inside 3" ID Forming Tube
76.2
 
 
Size 32
2 1/4" OD Funnel
57.2
 
2" OD Auger
50.8
 
Fit Inside 3 1/8" ID Forming Tube
79.4
 
 
Size 36
2 1/2" OD Funnel
63.5
 
2 1/4" Auger
57.2
 
Fit Inside 3 1/2" ID Forming Tube
88.9
 
 
Size 38
2 5/8" OD Funnel
66.7
 
2 3/8" Auger
60.3
 
Fit Inside 3 3/4" ID Forming Tube
95.3
 
 
Size 44
3" OD Funnel
76.2
 
2 3/4" OD Auger
69.9
 
Fit Inside 4 1/4" ID Forming Tube
108.0
 
 
Size 48
3 1/4" OD Funnel
83.5
 
3" OD Auger
82.6
 
Fit inside 4.85 " Forming Tube
123.1
 
 
Size 52
3 1/2" OD Funnel
88.9
 
3 1/4" OD Auger
76.2
 
Fit Inside 5 1/4" ID Forming Tube
133.4
 
 
 
Contact Us For Unlisted Sizes
 
 
Custom Sizing Available
 
 
Patent: USD621913S
 
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