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.
O-RING STYLE FLANGE PART NUMBER - 316L Stainless Steel
SQ3 PATTERN
F
F
F
F
F
F
F
F
F
F
F
D
x
E
1/2" (.25)
3/4" (.44)
1" (.60)
1 1/4" (.89)
1 1/2" (1.10)
2" (1.50)
2 1/2" (1.77)
3" (2.30)
3 1/2" (2.73)
4" (3.15)
5" (4.06)
1.438
x
1.438
6407-08-08D
6407-12-12D
6407-12-16D
6407-12-20D
6407-12-24D
6407-12-32D
6407-12-40D
6407-12-48D
6407-12-56D
6407-12-64D
6407-12-80D
2.000
x
2.000
6407-16-08D
6407-16-12D
6407-16-16D
6407-20-20D
6407-20-24D
6407-20-32D
6407-20-40D
6407-20-48D
6407-20-56D
6407-20-64D
6407-20-80D
2.750
x
2.750
6407-24-08D
6407-24-12D
6407-24-16D
6407-24-20D
6407-24-24D
6407-32-32D
6407-32-40D
6407-32-48D
6407-32-56D
6407-32-64D
6407-32-80D
3.750
x
3.750
6407-40-08D
6407-40-12D
6407-40-16D
6407-40-20D
6407-40-24D
6407-40-32D
6407-40-40D
6407-48-48D
6407-48-56D
6407-48-64D
6407-48-80D
4.250
x
4.250
6407-56-08D
6407-56-12D
6407-56-16D
6407-56-20D
6407-56-24D
6407-56-32D
6407-56-40D
6407-56-48D
6407-56-56D
6407-56-64D
6407-56-80D
5.000
x
5.000
6407-64-08D
6407-64-12D
6407-64-16D
6407-64-20D
6407-64-24D
6407-64-32D
6407-64-40D
6407-64-48D
6407-64-56D
6407-64-64D
6407-64-80D
6.000
x
6.000
6407-80-08D
6407-80-12D
6407-80-16D
6407-80-20D
6407-80-24D
6407-80-32D
6407-80-40D
6407-80-48D
6407-80-56D
6407-80-64D
6407-80-80D
