NOW FIND THE "D", "E", & "K" 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
C61 PATTERN
K
K
K
K
K
K
K
K
SIZE
D
x
E
1/2" BSPT
3/4" BSPT
1" BSPT
1 1/4" BSPT
1 1/2" BSPT
2" BSPT
2 1/2" BSPT
3" BSPT
1/2
1.500
x
.688
6355-08-08D
6355-08-12D
6355-08-16D
6355-08-20D
6355-08-24D
6355-08-32D
6355-08-40D
6355-08-48D
3/4
1.875
x
.875
6355-12-08D
6355-12-12D
6355-12-16D
6355-12-20D
6355-12-24D
6355-12-32D
6355-12-40D
6355-12-48D
1
2.062
x
1.031
6355-16-08D
6355-16-12D
6355-16-16D
6355-16-20D
6355-16-24D
6355-16-32D
6355-16-40D
6355-16-48D
1 1/4
2.312
x
1.188
6355-20-08D
6355-20-12D
6355-20-16D
6355-20-20D
6355-20-24D
6355-20-32D
6355-20-40D
6355-20-48D
1 1/2
2.750
x
1.406
6355-24-08D
6355-24-12D
6355-24-16D
6355-24-20D
6355-24-24D
6355-24-32D
6355-24-40D
6355-24-48D
2
3.062
x
1.688
6355-32-08D
6355-32-12D
6355-32-16D
6355-32-20D
6355-32-24D
6355-32-32D
6355-32-40D
6355-32-48D
2 1/2
3.500
x
2.000
6355-40-08D
6355-40-12D
6355-40-16D
6355-40-20D
6355-40-24D
6355-40-32D
6355-40-40D
6355-40-48D
3
4.188
x
2.438
6355-48-08D
6355-48-12D
6355-48-16D
6355-48-20D
6355-48-24D
6355-48-32D
6355-48-40D
6355-48-48D
3 1/2
4.750
x
2.750
6355-56-08D
6355-56-12D
6355-56-16D
6355-56-20D
6355-56-24D
6355-56-32D
6355-56-40D
6355-56-48D
4
5.125
x
3.062
6355-64-08D
6355-64-12D
6355-64-16D
6355-64-20D
6355-64-24D
6355-64-32D
6355-64-40D
6355-64-48D
5
6.000
x
3.625
6355-80-08D
6355-80-12D
6355-80-16D
6355-80-20D
6355-80-24D
6355-80-32D
6355-80-40D
6355-80-48D
