Combustion Catalog | Fives North American

Bulletin 7335 Page 7

Table 5. Spring identification

Outlet pressure range

Regulator designation

Spring 

(Atmospheric)

R number R690-5510 R690-5507 R690-5511 R690-5514 R690-5513 R690-5518 R690-5510 R690-5508 R690-5514 R690-5513 R690-5515 R690-5518 R690-5510 R690-5508 R690-5514 R690-5513 R690-5515 R690-5518

Color

–0.6 to +0.7 osi 3.5 to 8 osi 8 to 16 osi 16 to 32 osi 24 to 48 osi

}

Red-Black Black-Red

7335-1-0

7335-1-8 7335-1-16 7335-1-32 7335-1-48 7335-3-0 7335-3-8 7335-3-16 7335-3-32 7335-3-48 7335-4-0 7335-4-8 7335-4-16 7335-4-32 7335-4-48 7335-6-A0 7335-6-A8 7335-6-A16 7335-6-32 7335-6-48

Green-Black

Green Orange

Cadmium Red-Black Black Green Orange Black Black Green Orange Black Cadmium Red-Black Cadmium

}

}

R690-5509  ‡ Black R690-5516‡ Green R690-5517‡ Orange R690-5515† Black

R690-5518

Cadmium

 Where two springs are listed, first spring is main, second is counterspring.  7335-6-A0 uses a reversed main spring, no counterspring.

† This is only spring suitable for this regulator. ‡ These springs will only fit -6-A regulators.

E dia.

1" fpt vent

D

Regulator designation A

Dimensions in inches

Wt,

B

C

D

E

F

G lb

1

5 ¾ 7 ½ 7 ½

1 7⁄8 2 3⁄8

13 9⁄16 14 1⁄8 14 1⁄8

10 3⁄16 8

25 40 40 90

7335-1 7335-3 7335-4

¼ ¼ ¼ ¼

F

1 ½

14 14 18 14

8 ¾ 8 ¾

2

2 3 /

8

7335-6-A 3

11 ¾ 11 ¾

3 9⁄16 3 9⁄16

19

10 5⁄16 10 3⁄16

G – fpt

7335-6 75 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. 3 15 ½ ¼

Inlet

Outlet

A – fpt pipe size

C

B

Figure 7. Dimensions WARNING: Situations dangerous to personnel and property may exist with the operation and maintenance of any combustion equipment. The presence of fuels, oxidants, hot and cold combustion products, hot surfaces, electrical power in control and ignition circuits, etc., are inherent with any combustion application. Components in combustion systems may exceed 160°F (71°C) surface temperatures and present hot surface contact hazard. Fives North American Combustion, Inc. suggests the use of combustion systems that are in compliance with all Safety Codes, Standards, Regulations and Directives; and care in operation.

CONTACT fna.sales@fivesgroup.com T +1 800 626 3477 - F +1 216 373 4237

Fives North American Combustion, Inc. 4455 East 71st Street - Cleveland, OH 44105 - USA www.fivesgroup.com

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