NOW FIND THE "D", "E", & "F" DIMENSIONS IN THE TABLE BELOW
TO FIND YOUR PART NUMBER.
CONTACT ENGINEERING FOR HELP WITH GRAYED-OUT ITEMS.
Carbon Steel Part No. 304L SS Part No. 316L SS Part No.
FLAT FACE STYLE FLANGE PART NUMBER - 304L Stainless Steel
SQ6 PATTERN
F
F
F
F
F
F
F
F
F
F
F
SIZE
D
x
E
1/2" (.62)
3/4" (.82)
1" (1.04)
1 1/4" (1.38)
1 1/2" (1.61)
2" (2.06)
2 1/2" (2.47)
3" (3.06)
3 1/2" (3.54)
4" (4.02)
5" (5.04)
1/2
1.438
x
1.438
6398-08-08B
6398-08-12B
6398-08-16B
6398-08-20B
6398-08-24B
6398-08-32B
6398-08-40B
6398-08-48B
6398-08-56B
6398-08-64B
6398-08-80B
3/4
1.750
x
1.750
6398-12-08B
6398-12-12B
6398-12-16B
6398-12-20B
6398-12-24B
6398-12-32B
6398-12-40B
6398-12-48B
6398-12-56B
6398-12-64B
6398-12-80B
1
2.000
x
2.000
6398-16-08B
6398-16-12B
6398-16-16B
6398-16-20B
6398-16-24B
6398-16-32B
6398-16-40B
6398-16-48B
6398-16-56B
6398-16-64B
6398-16-80B
1 1/4
2.750
x
2.750
6398-20-08B
6398-20-12B
6398-20-16B
6398-20-20B
6398-20-24B
6398-20-32B
6398-20-40B
6398-20-48B
6398-20-56B
6398-20-64B
6398-20-80B
1 1/2
2.750
x
2.750
6398-24-08B
6398-24-12B
6398-24-16B
6398-24-20B
6398-24-24B
6398-24-32B
6398-24-40B
6398-24-48B
6398-24-56B
6398-24-64B
6398-24-80B
2
3.500
x
3.500
6398-32-08B
6398-32-12B
6398-32-16B
6398-32-20B
6398-32-24B
6398-32-32B
6398-32-40B
6398-32-48B
6398-32-56B
6398-32-64B
6398-32-80B
2 1/2
3.750
x
3.750
6398-40-08B
6398-40-12B
6398-40-16B
6398-40-20B
6398-40-24B
6398-40-32B
6398-40-40B
6398-40-48B
6398-40-56B
6398-40-64B
6398-40-80B
3
4.750
x
4.750
6398-48-08B
6398-48-12B
6398-48-16B
6398-48-20B
6398-48-24B
6398-48-32B
6398-48-40B
6398-48-48B
6398-48-56B
6398-48-64B
6398-48-80B
3 1/2
5.500
x
5.500
6398-56-08B
6398-56-12B
6398-56-16B
6398-56-20B
6398-56-24B
6398-56-32B
6398-56-40B
6398-56-48B
6398-56-56B
6398-56-64B
6398-56-80B
4
6.000
x
6.000
6398-64-08B
6398-64-12B
6398-64-16B
6398-64-20B
6398-64-24B
6398-64-32B
6398-64-40B
6398-64-48B
6398-64-56B
6398-64-64B
6398-64-80B
5
7.250
x
7.250
6398-80-08B
6398-80-12B
6398-80-16B
6398-80-20B
6398-80-24B
6398-80-32B
6398-80-40B
6398-80-48B
6398-80-56B
6398-80-64B
6398-80-80B
