Hofmann Fluid Power Inc.

Serving the Fluid Power Industry Since 1950

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. We 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

Sockets
 Part #Body SizeThread Size [A]O.A.L
[B]
Max O.D.
[C]
Hex
[D]
Working
Pressure
Burst
Pressure
Weight
Lbs.
seriesg-socket2GS1/4"1/4" 1.76"1.00"3/4"500018,2700.26
3GS3/8"3/8" 2.23"1.23"1"400018,270 0.39
4GS1/2"1/2" 2.62"1.49"1-1/4"400016,5000.67
6GS3/4"3/4" 3.23"1.86"1-5/16" 400014,800 1.90
8GS1"1" 3.88"10.881-5/8"400012,4002.14
10GS1 1/4"1 1/4" 4.61"9.4252"300012,6002.93
12GS1 1/2"1 1/2" 5.24"10.152-3/8"300012,6004.78
20GS2"2" 6.50"7.253"14505,8008.49

Plugs

Plugs

 Part #Body SizeThread Size [A]O.A.L
[B]
Max O.D.
[C]
Hex
[D]
Working
Pressure
Burst
Pressure
Weight
Lbs.
seriesg-plug2GP1/4"1/4" 1.22".87"3/4"500018,2700.07
3GP3/8"3/8" 1.70".97"7/8"400018,2700.11
4GP1/2"1/2" 1.77"1.23"1-1/16"400016,5000.21
6GP3/4"3/4" 2.43"1.44"1-5/16"400014,8000.49
8GP1"1" 2.87"1.79"1-5/8"400012,4000.75
10GP1 1/4"1 1/4" 2.95"2.31"2"300012,6001.26
12GP1 1/2"1 1/2" 3.29"2.74"2-3/8"300012,6002.05
20GP2"2" 4.13"3.46"3"14505,8003.64

Black Nitrile Dust Caps and Dust Plugs
 Part #Body Size 
dust-cap-plug1DCM1/8"Dust Cap
1DPM1/8"Dust Plug
2DCM1/4"Dust Cap
2DPM1/4"Dust Plug
3DCM3/8"Dust Cap
3DPM3/8"Dust Plug
4DCM1/2"Dust Cap
4DPM1/2"Dust Plug
6DCM3/4"Dust Cap
6DPM3/4"Dust Plug
8DCM1"Dust Cap
8DPM1"Dust Plug


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.