Where two springs are listed, fi rst 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 fi t -6-A regulators.

 Regulator

 

 

 

    Dimensions in inches   

 

Wt,

 designation 

A B C D  E F G 

lb

 7335-1 

1 5

¾  

 

1

7⁄8

 13

9⁄16

 10

3⁄16

    8 

¼  

 25

 

7335-3

 

1

½  

 

7

½  

 

2

3⁄8

 14

1⁄8

 

14 

  8

¾  

 

¼  

 40

 

7335-4

 2  7

½  

 

2

3

/

8

 14

1⁄8

 

14 

  8

¾  

 

¼  

 40

 

7335-6-A

 3  11

¾  

 

3

9⁄16

 19  18  10

5⁄16

 

¼  

 90

 

7335-6

 3 11

¾  

 

3

9⁄16

 15

½  

 14  10

3⁄16

 

¼  

 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.

1" fpt vent

A – fpt

pipe size

B

C

D

E dia.

F

G – fpt

Inlet

Outlet

 

Outlet pressure range

 Regulator 

  Spring



(Atmospheric)  

 

 

 

 designation 

R number   

Color  

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

24 to 48 osi

 

7335-1-0

 

R690-5510 Red-Black

 •       

 

 

 

   

R690-5507 Black-Red

 

7335-1-8

 

R690-5511 Green-Black

  

•   

 

 

 

7335-1-16

 

R690-5514 Green

  

 

• 

  

 

7335-1-32

 

R690-5513 Orange

   

 

•  

 

7335-1-48

 

R690-5518 Cadmium

        • 

 

7335-3-0

 

R690-5510 Red-Black

 •       

 

   

R690-5508 Black

 

7335-3-8

 

R690-5514 Green

  

• 

 

  

 

7335-3-16

 

R690-5513 Orange

   

• 

  

 

7335-3-32

 

R690-5515 Black

  

 

 

• 

 

 

7335-3-48

 

R690-5518 Cadmium

        • 

 

7335-4-0

 

R690-5510 Red-Black

 •       

 

   

R690-5508 Black

 

7335-4-8

 

R690-5514 Green

  

• 

 

  

 

7335-4-16

 

R690-5513 Orange

   

• 

  

 

7335-4-32

 

R690-5515 Black

  

 

 

• 

 

 

7335-4-48

 

R690-5518 Cadmium

        • 

 

7335-6-A0

 

R690-5509

 

Black

 • 

 

 

 

 

 

7335-6-A8

 

R690-5516‡ Green

  

• 

 

  

 

7335-6-A16

 

R690-5517‡ 

Orange

   

• 

  

 

7335-6-32

 

R690-5515† 

Black

  

 

 

• 

 

 

7335-6-48

 

R690-5518 Cadmium

 

 

 

 

 

}

}

}

Table 5. Spring identifi cation

Bulletin 7335

Page 7

Figure 7. Dimensions

Cop

yr

igh

t © 2020 - F

iv

es - All r

igh

ts

 r

eser

ved | Bulle

tin 7335 09/15

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.

Fives North American Combustion, Inc. 

4455 East 71st Street - Cleveland, OH 44105 - USA

www.fi vesgroup.com

CONTACT

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

Catalog Combustion 2021 - Page 1182

Fives Group
FIVES GROUP
FIVES GROUP-FIVES GROUP-1182-1169

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Fives Group Part Numbers on this Catalog Page
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1 r690-5508 Fives Group Request Quote
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4 7335-4-32 Fives Group Request Quote
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