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Technical Information
DPL116 877.963.4966 • W 839
Dimensions of 150 LB. ASA Steel Flanges
1 1/16" raised face is included in the thickness
Flange Dimensions
ANSI Flange Dimensions
Nominal
Pipe
Size
Outside
Diameter
Flange
Flange
Thickness
Drill Template
Number
Holes
Diameter
Bolts
Bolt
Circle
1/2"
3/4"
1"
1-1/4"
1-1/2"
3-1/2"
3-7/8"
4-1/4"
4-5/8"
5"
7/16"
1/2"
9/16"
5/8"
11/16"
4
4
4
4
4
1/2"
1/2"
1/2"
1/2"
1/2"
2-3/8"
2-3/4"
3-1/8"
3-1/2"
3-7/8"
2"
2-1/2"
3"
3-1/2"
4"
6"
7"
7-1/2"
8-1/2"
9"
3/4"
7/8"
15/16"
15/16"
15/16"
4
4
4
8
8
5/8"
5/8"
5/8"
5/8"
5/8"
4-3/4"
5-1/2"
6"
7"
7-1/2"
5"
6"
8"
10"
12"
10"
11"
13-1/2"
16"
19"
15/16"
1"
1-1/8"
1-3/16"
1-1/4"
8
8
8
12
12
3/4"
3/4"
3/4"
3/4"
3/4"
8-1/2"
9-1/2"
11-3/4"
14-1/4"
17"
150 lb. Standard
Nominal
Pipe
Size
Outside
Diameter
Flange
Flange
Thickness
Drill Template
Number
Holes
Diameter
Bolts
Bolt
Circle
1/2"
3/4"
1"
1-1/4"
1-1/2"
3-3/4"
4-5/8"
4-7/8"
5-1/4"
6-1/8"
9/16"
5/8"
11/16"
3/4"
13/16"
4
4
4
4
4
1/2"
5/8"
5/8"
5/8"
3/4"
2-5/8"
3-1/4"
3-1/2"
3-7/8"
4-1/2"
2"
2-1/2"
3"
3-1/2"
4"
6-1/2"
7-1/2"
8-1/4"
9"
10"
7/8"
1"
1-1/8"
1-3/16"
1-1/4"
8
8
8
8
8
5/8"
3/4"
3/4"
3/4"
3/4"
5"
5-7/8"
6-5/8"
7-1/4"
7-7/8"
5"
6"
8"
10"
12"
11"
12-1/2"
15"
17-1/2"
20-1/2"
1-3/8"
1-7/16"
1-5/8"
1-7/8"
2"
8
12
12
16
16
3/4"
3/4"
7/8"
1"
1-1/8"
9-1/4"
10-5/8"
13"
15-1/4"
17-3/4"
300 lb. Standard
Nominal
Pipe
Size
Outside
Diameter
Flange
Flange
Thickness
Drill Template
Number
Holes
Diameter
Bolts
Bolt
Circle
1/2"
3/4"
1"
1-1/4"
1-1/2"
3-3/4"
4-5/8"
4-7/8"
5-1/4"
6-1/8"
9/16"
5/8"
11/16"
13/16"
7/8"
4
4
4
4
4
5/8"
3/4"
3/4"
3/4"
7/8"
2-5/8"
3-1/4"
3-1/2"
3-7/8"
4-1/2"
2"
2-1/2"
3"
3-1/2"
4"
6-1/2"
7-1/2"
8-1/4"
9"
10-7/5"
1"
1-1/8"
1-1/4"
1-3/8"
1-1/2"
8
8
8
8
8
3/4"
7/8"
7/8"
1"
1"
5"
5-7/8"
6-5/8"
7-1/4"
8-1/2"
5"
6"
8"
10"
12"
13"
14"
16-1/2"
20"
22"
1-3/4"
1-7/8"
2-3/16"
2-1/2"
2-5/8"
8
12
12
16
20
1-1/8"
1-1/8"
1-1/4"
1-3/8"
1-3/8"
10-1/2"
11-1/2"
13-3/4"
17"
19-1/4"
600 lb. Standard
Nominal
Pipe
Size
Outside
Diameter
Flange
Flange
Thickness
Drill Template
Number
Holes
Diameter
Bolts
Bolt
Circle
1/2"
3/4"
1"
1-1/4"
1-1/2"
4-3/4"
5-1/8"
5-7/8"
6-1/4"
7"
7/8"
1"
1-1/8"
1-1/8"
1-1/4"
4
4
4
4
4
7/8"
7/8"
1"
1"
1-1/8"
3-1/4"
3-1/2"
4"
4-3/8"
4-7/8"
2"
2-1/2"
3"
3-1/2"
4"
8-1/2"
9-5/8"
9-1/2"
11-1/2"
13-3/4"
1-1/2"
1-5/8"
1-1/2"
1-3/4"
2"
8
8
8
8
8
1"
1-1/8"
1"
1-1/4"
1-3/8"
6-1/2"
7-1/2"
7-1/2"
9-1/4"
11"
6"
8"
10"
12"
15"
18-1/2"
21-1/2"
24"
2-3/16"
2-1/2"
2-3/4"
3-1/8"
12
12
16
20
1-1/4"
1-1/2"
1-1/2"
1-1/2"
12-1/2"
15-1/2"
18-1/2"
21"
900 lb. Standard
Nominal
Pipe Size
Flange
OD Thickness 1 OD of
Raised Face
Diameter of
Bolt Circle
Number of
Bolts
Diameter of
Bolt Holes
Diameter of
Bolts
1" 4-1/4" 9/16" 2" 3-1/8" 4 5/8" 1/2"
1-1/4" 4.62" 5/8" 2-1/2" 3-1/2" 4 5/8" 1/2"
1-1/2" 5" 11/16" 2-7/8" 3-7/8" 4 5/8" 1/2"
2" 6" 3/4" 3-5/8" 4-3/4" 4 3/4" 5/8"
2-1/2" 7" 7/8" 4-1/8" 5-1/2" 4 3/4" 5/8"
3" 7-1/2" 15/16" 5" 6" 4 3/4" 5/8"
4" 9" 15/16" 6-3/16" 7-1/2" 8 3/4" 5/8"
5" 10" 15/16" 7-5/16" 8-1/2" 8 7/8" 3/4"
6" 11" 1" 8-1/2" 9-1/2" 8 7/8" 3/4"
8" 13-1/2" 1-1/8" 10-5/8" 11-3/4" 8 7/8" 3/4"
10" 16" 1-3/16" 12-3/4" 14-1/4" 12 1" 7/8"
12" 19" 1 1/4" 15" 17" 12 1" 7/8"
1 listed thickness is for aluminum flanges
Dimensions of Tank Truck Flanges (TTMA Drilling)
Nominal
Pipe Size
Flange
OD Thickness 1 Diameter of
Bolt Circle
Number of
Bolts
Diameter of
Bolt Holes
Diameter of
Bolts
3" 5-5/8" 3/8" 4-7/8" 8 7/16" 3/8"
4" 6-5/8" 3/8" 5-7/8" 8 7/16" 3/8"
6" 8-7/8" 3/8" 8-1/8" 12 7/16" 3/8"