API Flange Selector
Spec
Size
Max Ser Press Rate
Standard Ring Number
Pressure Energized Ring Number
API Gate Valve Length
OD
API
;
1 13/16"
;
2 1/16"
;
2 1/2"
;
2 9/16"
;
3 1/8"
;
3 1/16"
;
4 1/16"
;
5 1/8"
;
6"
;
7 1/16"
;
9"
;
11"
;
13 5/8"
;
16 3/4"
;
18 3/4"
;
20 3/4"
;
21 1/4"
;
29 1/2" t
;
30" t
;
OD RF
OD Groove
P.D.
ID Groove
Groove Width
Groove Depth
Bore
Max RF Height
Min. Thickness
Dia at base of Hub
Radius
Diameter
Length (add amount of RF)
Hex Nut Across Flats
Diameter
Length
Num of Holes
BH Size
Bolt Circle
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