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
K
K
K
SIZE
D
x
E
1/2" NPTF
3/4" NPTF
1" NPTF
1 1/4" NPTF
1 1/2" NPTF
2" NPTF
2 1/2" NPTF
3" NPTF
3 1/2" NPTF
4" NPTF
5" NPTF
1/2
1.500
x
.688
1161-08-08
1161-08-12
1161-08-16
1161-08-20
1161-08-24
1161-08-32
1161-08-40
1161-08-48
1161-08-56
1161-08-64
1161-08-80
3/4
1.875
x
.875
1161-12-08
1161-12-12
1161-12-16
1161-12-20
1161-12-24
1161-12-32
1161-12-40
1161-12-48
1161-12-56
1161-12-64
1161-12-80
1
2.062
x
1.031
1161-16-08
1161-16-12
1161-16-16
1161-16-20
1161-16-24
1161-16-32
1161-16-40
1161-16-48
1161-16-56
1161-16-64
1161-16-80
1 1/4
2.312
x
1.188
1161-20-08
1161-20-12
1161-20-16
1161-20-20
1161-20-24
1161-20-32
1161-20-40
1161-20-48
1161-20-56
1161-20-64
1161-20-80
1 1/2
2.750
x
1.406
1161-24-08
1161-24-12
1161-24-16
1161-24-20
1161-24-24
1161-24-32
1161-24-40
1161-24-48
1161-24-56
1161-24-64
1161-24-80
2
3.062
x
1.688
1161-32-08
1161-32-12
1161-32-16
1161-32-20
1161-32-24
1161-32-32
1161-32-40
1161-32-48
1161-32-56
1161-32-64
1161-32-80
2 1/2
3.500
x
2.000
1161-40-08
1161-40-12
1161-40-16
1161-40-20
1161-40-24
1161-40-32
1161-40-40
1161-40-48
1161-40-56
1161-40-64
1161-40-80
3
4.188
x
2.438
1161-48-08
1161-48-12
1161-48-16
1161-48-20
1161-48-24
1161-48-32
1161-48-40
1161-48-48
1161-48-56
1161-48-64
1161-48-80
3 1/2
4.750
x
2.750
1161-56-08
1161-56-12
1161-56-16
1161-56-20
1161-56-24
1161-56-32
1161-56-40
1161-56-48
1161-56-56
1161-56-64
1161-56-80
4
5.125
x
3.062
1161-64-08
1161-64-12
1161-64-16
1161-64-20
1161-64-24
1161-64-32
1161-64-40
1161-64-48
1161-64-56
1161-64-64
1161-64-80
5
6.000
x
3.625
1161-80-08
1161-80-12
1161-80-16
1161-80-20
1161-80-24
1161-80-32
1161-80-40
1161-80-48
1161-80-56
1161-80-64
1161-80-80
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