Combustion Catalog | Fives North American

Dimensions | 4020 Nozzle-Mix Pilot Tip

-0 Air Orifice\Valve (included with 4020-0-H)

E – Gas inlet

Igniter

2 5⁄8

D

C

A

¾ NPT

1⁄8 NPT impulse tap

1⁄8 

B

½ NPT

Air inlet

F

-7/6 size only

Air flow adjustment screw with lock down nut

DIMENSIONS inches

Size Inlet Pipe th'd. Outlet Pipe th'd.

A

B

C

D

E

F

wt, lb

-0 -2

1" --- mpt 1 ¼ " mpt 1 ½ mpt 1 ½ " mpt 1 ½ " mpt

¾ " mpt 1 ¼ " mpt 1 ½" mpt 1 ½ " mpt 1 ½ " mpt

3 3 3 3

1 ½

2 ¼ 1 ½ 1 3⁄8 1 3⁄8 1 5⁄8 1 ¾ 2 ¼ 2 ¾

1 ¼ 1 1⁄8 1 1⁄8 1 1⁄8 1 3⁄8 1 3⁄8 1 ¾ 2 ½

1⁄8 " NPT 1⁄8 " NPT ¼" NPT ¼ " NPT ¼ " NPT ¼ " NPT ¼ " NPT 3⁄8 " NPT ½ " NPT

4 ½ 3 3⁄8 3 3⁄8

1.5 1.8 2.7 2.7 2.7 3.6 5.2

2 2

-3A-CB

-3-CB

2 ¼ 2 ¼ 2 ½

3 3⁄8

-3 -4 -5 -6

3 ¼ 3 ½

4 4

2" 1 /

4 mpt

2"

1 /

4 mpt

2 ½ " mpt

2 ½ " mpt

4 4

3 4

4 7⁄8 6 ½

3" 1 / 4" 1 /

4 fpt

3"

1 / 1 /

4 mpt 4 mpt

10.0 19.0

-7

4 fpt

4"

4 ½

5 ½

3

3

7 5⁄8

D

E – Gas connection

Air inlet

Outlet

G dia.

B sq.

A

1⁄16 ¼

H

C

J

K

F

Inlet Outlet Size pipe th'd. pipe th'd. A

B

C

D

E

F

G

H

J

K

wt, lb

-6-HP/4 -6-HP/5 -7-HP/6 -6-LP/4 -6-LP/5 -7-LP/6

3" fpt 3" fpt 4" fpt 3" fpt 3" fpt 4" fpt

2" 1 /

4 mpt 4 ½

4 4

5 3⁄8 5 3⁄8 6 ¼ 5 3⁄8 5 3⁄8 6 ¼

2 9⁄16 2 9⁄16

3⁄8 " NPT 9 7⁄16 3⁄8 " NPT 9 7⁄16 ½ " NPT 10 7⁄8 3⁄8 " NPT 9 7⁄16 3⁄8 " NPT 9 7⁄16 ½ " NPT 10 7⁄8

3 ½ 3 ½ 4 ½ 3 ½ 3 ½ 4 ½

1 5⁄8 1 5⁄8 2 1⁄8 1 5⁄8 1 5⁄8 2 1⁄8

2 3⁄8 2 3⁄8

6 1⁄16 6 1⁄16

11.5 11.5 21.5 11.5 11.5 21.5

2 ½ " mpt 4 ½

3" 1 /

4 mpt 5

5 ½

2 7⁄8

3

6 15⁄16

2" 1 /

4 mpt 4 ½

4 4

2 9⁄16 2 9⁄16

2 3⁄8 2 3⁄8

6 1⁄16 6 1⁄16

2 ½ " mpt 4 ½

3" 1 /

4 mpt 5

5 ½

2 7⁄8

3

6 15⁄16

Bulletin 4020 Page 6

DIMENSIONS SHOWN ARE SUBJECT TO CHANGE. PLEASE OBTAIN CERTIFIED PRINTS FROM FIVES NORTH AMERICAN COMBUSTION, INC. IF SPACE LIMITATIONS OR OTHER CONSIDERATIONS MAKE EXACT DIMENSION(S) CRITICAL.

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