Tables for Standard Circulation Heaters

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Nominal Vessel size

A

B

D

E

F

G

Inlet/ Outlet size (NPT)

3"

Heater insertion length, from standard flange heater tables

4

7.5

A +

2 x B

10

6

1"

4"

4

9.0

11

6

1"

5"

4.0

10.0

11

7

2"

6"

4.0

11.0

12

7

1"

8"

4.5

13.25

13.5

9

2.5"