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 - 304L 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
6355-08-08B
6355-08-12B
6355-08-16B
6355-08-20B
6355-08-24B
6355-08-32B
6355-08-40B
6355-08-48B
3/4
1.875
x
.875
6355-12-08B
6355-12-12B
6355-12-16B
6355-12-20B
6355-12-24B
6355-12-32B
6355-12-40B
6355-12-48B
1
2.062
x
1.031
6355-16-08B
6355-16-12B
6355-16-16B
6355-16-20B
6355-16-24B
6355-16-32B
6355-16-40B
6355-16-48B
1 1/4
2.312
x
1.188
6355-20-08B
6355-20-12B
6355-20-16B
6355-20-20B
6355-20-24B
6355-20-32B
6355-20-40B
6355-20-48B
1 1/2
2.750
x
1.406
6355-24-08B
6355-24-12B
6355-24-16B
6355-24-20B
6355-24-24B
6355-24-32B
6355-24-40B
6355-24-48B
2
3.062
x
1.688
6355-32-08B
6355-32-12B
6355-32-16B
6355-32-20B
6355-32-24B
6355-32-32B
6355-32-40B
6355-32-48B
2 1/2
3.500
x
2.000
6355-40-08B
6355-40-12B
6355-40-16B
6355-40-20B
6355-40-24B
6355-40-32B
6355-40-40B
6355-40-48B
3
4.188
x
2.438
6355-48-08B
6355-48-12B
6355-48-16B
6355-48-20B
6355-48-24B
6355-48-32B
6355-48-40B
6355-48-48B
3 1/2
4.750
x
2.750
6355-56-08B
6355-56-12B
6355-56-16B
6355-56-20B
6355-56-24B
6355-56-32B
6355-56-40B
6355-56-48B
4
5.125
x
3.062
6355-64-08B
6355-64-12B
6355-64-16B
6355-64-20B
6355-64-24B
6355-64-32B
6355-64-40B
6355-64-48B
5
6.000
x
3.625
6355-80-08B
6355-80-12B
6355-80-16B
6355-80-20B
6355-80-24B
6355-80-32B
6355-80-40B
6355-80-48B
