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.
FLAT-FACE STYLE FLANGE PART NUMBER - 304L Stainless Steel
SQ3 PATTERN
K
K
K
K
K
K
K
K
K
K
K
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
1.438
x
1.438
6436-08-08B
6436-12-12B
6436-12-16B
6436-12-20B
6436-12-24B
6436-12-32B
6436-12-40B
6436-12-48B
6436-12-56B
6436-12-64B
6436-12-80B
2.000
x
2.000
6436-16-08B
6436-16-12B
6436-16-16B
6436-20-20B
6436-20-24B
6436-20-32B
6436-20-40B
6436-20-48B
6436-20-56B
6436-20-64B
6436-20-80B
2.750
x
2.750
6436-24-08B
6436-24-12B
6436-24-16B
6436-24-20B
6436-24-24B
6436-32-32B
6436-32-40B
6436-32-48B
6436-32-56B
6436-32-64B
6436-32-80B
3.750
x
3.750
6436-40-08B
6436-40-12B
6436-40-16B
6436-40-20B
6436-40-24B
6436-40-32B
6436-40-40B
6436-48-48B
6436-48-56B
6436-48-64B
6436-48-80B
4.250
x
4.250
6436-56-08B
6436-56-12B
6436-56-16B
6436-56-20B
6436-56-24B
6436-56-32B
6436-56-40B
6436-56-48B
6436-56-56B
6436-56-64B
6436-56-80
5.000
x
5.000
6436-64-08B
6436-64-12B
6436-64-16B
6436-64-20B
6436-64-24B
6436-64-32B
6436-64-40B
6436-64-48B
6436-64-56B
6436-64-64B
6436-64-80B
6.000
x
6.000
6436-80-08B
6436-80-12B
6436-80-16B
6436-80-20B
6436-80-24B
6436-80-32B
6436-80-40B
6436-80-48B
6436-80-56B
6436-80-64B
6436-80-80B
