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
1351-08-08M8
1351-08-12M8
1351-08-16M8
1351-08-20M8
1351-08-24M8
1351-08-32M8
1351-08-40M8
1351-08-48M8
3/4
1.875
x
.875
1351-12-08M10
1351-12-12M10
1351-12-16M10
1351-12-20M10
1351-12-24M10
1351-12-32M10
1351-12-40M10
1351-12-48M10
1
2.062
x
1.031
1351-16-08M10
1351-16-12M10
1351-16-16M10
1351-16-20M10
1351-16-24M10
1351-16-32M10
1351-16-40M10
1351-16-48M10
1 1/4
2.312
x
1.188
1351-20-08M10
1351-20-12M10
1351-20-16M10
1351-20-20M10
1351-20-24M10
1351-20-32M10
1351-20-40M10
1351-20-48M10
1 1/2
2.750
x
1.406
1351-24-08M12
1351-24-12M12
1351-24-16M12
1351-24-20M12
1351-24-24M12
1351-24-32M12
1351-24-40M12
1351-24-48M12
2
3.062
x
1.688
1351-32-08M12
1351-32-12M12
1351-32-16M12
1351-32-20M12
1351-32-24M12
1351-32-32M12
1351-32-40M12
1351-32-48M12
2 1/2
3.500
x
2.000
1351-40-08M12
1351-40-12M12
1351-40-16M12
1351-40-20M12
1351-40-24M12
1351-40-32M12
1351-40-40M12
1351-40-48M12
3
4.188
x
2.438
1351-48-08M16
1351-48-12M16
1351-48-16M16
1351-48-20M16
1351-48-24M16
1351-48-32M16
1351-48-40M16
1351-48-48M16
3 1/2
4.750
x
2.750
1351-56-08M16
1351-56-12M16
1351-56-16M16
1351-56-20M16
1351-56-24M16
1351-56-32M16
1351-56-40M16
1351-56-48M16
4
5.125
x
3.062
1351-64-08M16
1351-64-12M16
1351-64-16M16
1351-64-20M16
1351-64-24M16
1351-64-32M16
1351-64-40M16
1351-64-48M16
5
6.000
x
3.625
1351-80-08M16
1351-80-12M16
1351-80-16M16
1351-80-20M16
1351-80-24M16
1351-80-32M16
1351-80-40M16
1351-80-48M16
Click here to see a catalog page of the bolded part numbers from "Main's" CD Click here to request a CD
