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 - Carbon Steel
C61 PATTERN
K
K
K
K
K
K
K
K
SIZE
D
x
E
1/2" BSPP
3/4" BSPP
1" BSPP
1 1/4" BSPP
1 1/2" BSPP
2" BSPP
2 1/2" BSPP
3" BSPP
1/2
1.500
x
.688
1351-08-08
1351-08-12
1351-08-16
1351-08-20
1351-08-24
1351-08-32
1351-08-40
1351-08-48
3/4
1.875
x
.875
1351-12-08
1351-12-12
1351-12-16
1351-12-20
1351-12-24
1351-12-32
1351-12-40
1351-12-48
1
2.062
x
1.031
1351-16-08
1351-16-12
1351-16-16
1351-16-20
1351-16-24
1351-16-32
1351-16-40
1351-16-48
1 1/4
2.312
x
1.188
1351-20-08
1351-20-12
1351-20-16
1351-20-20
1351-20-24
1351-20-32
1351-20-40
1351-20-48
1 1/2
2.750
x
1.406
1351-24-08
1351-24-12
1351-24-16
1351-24-20
1351-24-24
1351-24-32
1351-24-40
1351-24-48
2
3.062
x
1.688
1351-32-08
1351-32-12
1351-32-16
1351-32-20
1351-32-24
1351-32-32
1351-32-40
1351-32-48
2 1/2
3.500
x
2.000
1351-40-08
1351-40-12
1351-40-16
1351-40-20
1351-40-24
1351-40-32
1351-40-40
1351-40-48
3
4.188
x
2.438
1351-48-08
1351-48-12
1351-48-16
1351-48-20
1351-48-24
1351-48-32
1351-48-40
1351-48-48
3 1/2
4.750
x
2.750
1351-56-08
1351-56-12
1351-56-16
1351-56-20
1351-56-24
1351-56-32
1351-56-40
1351-56-48
4
5.125
x
3.062
1351-64-08
1351-64-12
1351-64-16
1351-64-20
1351-64-24
1351-64-32
1351-64-40
1351-64-48
5
6.000
x
3.625
1351-80-08
1351-80-12
1351-80-16
1351-80-20
1351-80-24
1351-80-32
1351-80-40
1351-80-48
Click here to see a catalog page of the bolded part numbers from "Main's" CD Click here to request a CD
