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Hofmann Fluid Power, Inc.

Plug Profiles (pdf) Fluid Compatibility Coupling Design/Selection Product Attributes

Call 815.744.8300

Double Shutoff ISO “A”

1/4" – 2" Body Size

7241/01 Series “A” – Full Interchange

ISO A Interchange Series (G) couplers are rugged two way shutoff hydraulic disconnects and are interchangeable with ISO 7241-1 Series A. The socket is constructed of plated steel, with buna seals and hardened steel valves. The plugs are induction hardened steel, and come standard with buna seals. W e also offer red rubber caps and plugs for protection from dust and debris.


Click on any of the part numbers to request a quote.

 

Sockets

  Part # Body Size FNPT Thread Size Connected Max. Operating Pressure Pressure Drop at Rated Flow Rated Flow Max. Dust Plugs
PSI Bar PSI Bar Gal./Min. L/Min.
socket 2GS 1/4" 1/4" 5075 350 79.75 5.5 3.17 12 G2DPM
3GS 3/8" 3/8" 4350 300 14.5 1 6.07 23 G3DPM
4GS 1/2" 1/2" 3625 250 17.4 1.2 11.89 45 G4DPM
6GS 3/4" 3/4" 3625 250 13.05 0.9 19.55 74 G6DPM
8GS 1" 1" 3335 230 10.88 0.75 26.42 100 G8DPM
10GS 1 1/4" 1 1/4" 3335 230 9.425 0.65 48.93 189 N/A
12GS 1 1/2" 1 1/2" 2610 180 10.15 0.7 76.08 288 N/A
20GS 2" 2" 1885 130 7.25 0.5 100.13 379 N/A

 


Plugs

  Part # Body Size FNPT Thread Size Connected Max. Operating Pressure Pressure Drop at Rated Flow Rated Flow Max. Dust Plugs
PSI Bar PSI Bar Gal./Min. L/Min.
plugs 2GP 1/4" 1/4" 5075 350 79.75 5.5 3.17 12 G2DCM
3GP 3/8" 3/8" 4350 300 14.5 1 6.07 23 G3DCM
4GP 1/2" 1/2" 3625 250 17.4 1.2 11.89 45 G4DCM
6GP 3/4" 3/4" 3625 250 13.05 0.9 19.55 74 G6DCM
8GP 1" 1" 3335 230 10.88 0.75 26.42 100 G8DCM
10GP 1 1/4" 1 1/4" 3335 230 9.425 0.65 48.93 189 N/A
12GP 1 1/2" 1 1/2" 2610 180 10.15 0.7 76.08 288 N/A
20GP 2" 2" 1885 130 7.25 0.5 100.13 379 N/A

 


 

Specs
Socket Body: Steel
Socket Sleeve: Steel
Plug Body: Induction Hardened Steel
Valves: Hardened Steel
Back Up Ring: Teflon
Seals: Buna-N

Socket & Plug Option Suffix Adders
-VT (Viton)
-EP (Ethylene Propylene)

 

Dust Plugs and Dust Caps Specs
Red in color, made of PVC rubber blend. These prevent dust, water and mud from entering the coupler or plug and preventing clogging and corrosion. Essentially extending the life of the quick disconnect coupling.