Corken F1521 - Page 23

Appendix D—Outline Dimensions for Models 521 and 1021
All dimensions are in inches (centimeters).
Model Inlet Outlet A B C D E F G H J K
521
STD: 2-1/2" NPT
OPT: 2" NPT
2", 2-1/2" Weld
STD: 2" NPT
OPT: 1-1/2", 2-1/2" NPT
1-1/2", 2", 2-1/2" Weld
1-31/32
(5.00)
1-3/8
(3.49)
7-7/8
(20.00)
5-29/32
(15.00)
6-1/8
(15.56)
5
(12.70)
4
(10.16)
6-1/8
(15.56)
4-11/16
(11.91)
1/2
(1.27)
1021
STD: 3" NPT
OPT: 4" NPT
3", 4" Weld
STD: 3" NPT
OPT: 4" NPT
3", 4" Weld
2
(5.08)
1-3/4
(4.45)
8-1/2
(21.59)
6-7/16
(16.35)
7-1/16
(17.9 4)
5-1/2
(13.97)
4-1/8
(10.48)
7-1/16
(17.9 4)
5-3/8
(13.65)
1/2
(1.27)
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