*larger sizes available up to 4" 

without built in bleed off  valve.

 

(for liquid use only).
Please consult North American for pricing and information.

 

8775-02

 

3⁄8

"

 4500 

.98

 

8775-01

 

½  " 

4000 

2.5

 

8775-0

 

¾

  " 

3500 

4.6

 

8775-1

 1" 

2000 

7.2

Part

Number

Size*

Max Working

Pressure (PSIG)

CV

Factor

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

.

Product Overview | 8775 & 8778AQuick Disconnects

  Double automatic bleed-off  valve built into both 

couplings that will enable you to connect against 
trapped static pressures.

  All steel couplings are zinc yellow dichromate plated 

with viton gaskets.

  Temperature rating  (-20° to 375°) F

Bulletin 8770

Page 2

8778A PIPE COUPLINGS FOR HIGH OR LOW PRESSURE AIR OR NATURAL GAS

 

The 8778A pipe couplings are designed to simplify 
installation and ensure a tight seal with a push on 
gasket.

 

They can be used to connect steel piping with diameters 
(

½

  

" through 4").

 

Resistant to natural gas, natural gas odorants, carbon 
dioxide, water, and UV light.

 

The coupling sleeve material is steel with an epoxy 

 coating.

 

Gasket material is buna nitrile.

 Temperature rating (-20° to 170°) F.

FEATURES

Part Number

Size

Followers

(Epoxy Coated)

Nuts 

&

Bolts

Max Working

Pressure (PSIG)

 

8778A-01

 

½  

" Ductile 

Iron 

½  

" 150

 

877A-0

 

¾

  

" Ductile 

Iron 

½  

" 150

 

8778A-1

 1" 

Ductile 

Iron 

½  

" 150

 

8778A-2

 

1

¼  

" Ductile 

Iron 

½  

" 150

 

8778A-3

 

1

½  

" Ductile 

Iron 

½  

" 150

 

8778A-4

 2" 

Steel 

5⁄8

"

 400

 

8778A-5

 

2

½  

" Steel 

5⁄8

"

 400

 

8778A-6

 3" 

Steel 

5⁄8

"

 400

 

8778A-7

 4" 

Steel 

5⁄8

"

 400

Catalog Combustion 2021 - Page 1703

Fives Group
FIVES GROUP
FIVES GROUP-FIVES GROUP-1703-1687

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