Culver Armature and Motor

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FAQs Engineering Information ANSI Flange Dimensions

ANSI Flange Dimensions

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Short Cut To: Class 150, 300, 400, 600, 900, 1500, 2500

 

Class 150

Nominal Pipe Size
(inches)

Diameter of Flange
(inches)
No. of BoltsDiameter of Bolts
(inches)
Bolt Circle
(inches)
1/43-3/841/22-1/4
1/23-1/241/22-3/8
3/43-7/841/22-3/4
14-1/441/23-1/8
1-1/44-5/841/23-1/2
1-1/2541/23-7/8
2645/84-3/4
2-1/2745/85-1/2
37-1/245/86
3-1/28-1/285/87
4985/87-1/2
51083/48-1/2
61183/49-1/2
813-1/283/411-3/4
1016127/814-1/4
1219127/817
142112118-3/4
1623-1/216121-1/4
1825161-1/822-3/4
2027-1/2201-1/825
2432201-1/429-1/2

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Class 300

Nominal Pipe Size
(inches)

Diameter of Flange
(inches)
No. of BoltsDiameter of Bolts
(inches)
Bolt Circle
(inches)
1/43-3/841/22-1/4
1/23-3/441/22-5/8
3/44-5/845/83-1/4
14-7/845/83-1/2
1-1/45-1/445/83-7/8
1-1/26-1/843/44-1/2
26-1/285/85
2-1/27-1/283/45-7/8
38-1/483/46-5/8
3-1/2983/47-1/4
41083/47-7/8
51183/49-1/4
612-1/2123/410-5/8
815127/813
1017-1/216115-1/4
1220-1/2161-1/817-3/4
1423201-1/820-1/4
1625-1/2201-1/422-1/2
1828241-1/424-3/4
2030-1/2241-1/427
2436241-1/232

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Class 400

Nominal Pipe Size
(inches)

Diameter of Flange
(inches)
No. of BoltsDiameter of Bolts
(inches)
Bolt Circle
(inches)
1/43-3/841/22-1/4
1/23-3/441/22-5/8
3/44-5/845/83-1/4
14-7/845/83-1/2
1-1/45-1/445/83-7/8
1-1/26-1/843/44-1/2
26-1/285/85
2-1/27-1/283/45-7/8
38-1/483/46-5/8
3-1/2987/87-1/4
41087/87-7/8
51187/89-1/4
612-1/2127/810-5/8
81512113
1017-1/2161-1/815-1/4
1220-1/2161-1/417-3/4
1423201-1/420-1/4
1625-1/2201-3/822-1/2
1828241-3/824-3/4
2030-1/2241-1/227
2436241-3/432

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Class 600

Nominal Pipe Size
(inches)

Diameter of Flange
(inches)
No. of BoltsDiameter of Bolts
(inches)
Bolt Circle
(inches)
1/43-3/841/22-1/4
1/23-3/441/22-5/8
3/44-5/845/83-1/4
14-7/845/83-1/2
1-1/45-1/445/83-7/8
1-1/26-1/843/44-1/2
26-1/285/85
2-1/27-1/283/45-7/8
38-1/483/46-5/8
3-1/2987/87-1/4
410-3/487/88-1/2
5138110-1/2
61412111-1/2
816-1/2121-1/813-3/4
1020161-1/417
1222201-1/419-1/4
1423-3/4201-3/820-3/4
1627201-1/223-3/4
1829-1/4201-5/825-3/4
2032241-5/828-1/2
2437241-7/833

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Class 900

Nominal Pipe Size
(inches)

Diameter of Flange
(inches)
No. of BoltsDiameter of Bolts
(inches)
Bolt Circle
(inches)
1/24-3/443/43-1/4
3/45-1/843/43-1/2
15-7/847/84
1-1/46-1/447/84-3/8
1-1/27414-7/8
28-1/287/86-1/2
2-1/29-5/8817-1/2
39-1/287/87-1/2
411-1/281-1/89-1/4
513-3/481-1/411
615121-1/812-1/2
818-1/2121-3/815-1/2
1021-1/2161-3/818-1/2
1224201-3/821
1425-1/4201-1/222
1627-3/4201-5/824-1/2
1831201-7/827
2033-3/420229-1/2
2441202-1/235-1/2

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Class 1500

Nominal Pipe Size
(inches)

Diameter of Flange
(inches)
No. of BoltsDiameter of Bolts
(inches)
Bolt Circle
(inches)
1/24-3/443/43-1/4
3/45-1/843/43-1/2
15-7/847/84
1-1/46-1/447/84-3/8
1-1/27414-7/8
28-1/287/86-1/2
2-1/29-5/8817-1/2
310-1/281-1/88
412-1/481-1/49-1/2
514-3/481-1/211-1/2
615-1/2121-3/812-1/2
819121-5/815-1/2
1023121-7/819
1226-1/216222-1/2
1429-1/2162-1/425
1632-1/2162-1/227-3/4
1836162-3/430-1/2
2038-3/416332-3/4
2446163-1/239

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Class 2500

Nominal Pipe Size
(inches)

Diameter of Flange
(inches)
No. of BoltsDiameter of Bolts
(inches)
Bolt Circle
(inches)
1/25-1/443/43-1/2
3/45-1/243/43-3/4
16-1/447/84-1/4
1-1/47-1/4415-1/8
1-1/2841-1/85-3/4
29-1/4816-3/4
2-1/210-1/281-1/87-3/4
31281-1/49
41481-1/210-3/4
516-1/281-3/412-3/4
6198214-1/2
821-3/412217-1/4
1026-1/2122-1/221-1/4
1230122-3/424-3/8

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Last Updated on Wednesday, 24 August 2011 07:41 

Hours

Monday - Friday
8AM - 12PM/1PM -  5PM
Closed For Lunch

 

1010 North D Street
Sacramento, CA 95811

P (916) 451-5858
F (916) 451-8417