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
ISO 6164 250 BAR
K
K
K
K
K
K
K
K
SIZE
BC(mm)
or
D/E(in)
1/2" (.860)
3/4" (1.070)
1" (1.335)
1 1/4" (1.680)
1 1/2" (1.920)
2" (2.411)
2 1/2" (2.911)
3" (3.540)
13
42.0
or
1.170
19
50.0
or
1.392
25
62.0
or
1.726
SAME AS
32
73.0
or
2.032
400 BAR
38
85.0
or
2.366
51
98.0
or
2.728
6631-32-08BM
6631-32-12BM
6631-32-16BM
6631-32-20BM
6631-32-24BM
6631-32-32BM
6631-32-40BM
6631-32-48BM
56
118.0
or
3.285
6631-40-08BM
6631-40-12BM
6631-40-16BM
6631-40-20BM
6631-40-24BM
6631-40-32BM
6631-40-40BM
6631-40-48BM
63
145.0
or
4.037
6631-48-08BM
6631-48-12BM
6631-48-16BM
6631-48-20BM
6631-48-24BM
6631-48-32BM
6631-48-40BM
6631-48-48BM
