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The Internal Expansion Forestry Fire Hose Coupling consists of a pair of internal expansion internal claw couplings.
The hose connection method is as follows: the hose is placed inside the coupling, and the connection is sealed by the expansion of an aluminum ring.
|
ITEM NO. |
DIN/mm |
DIA |
A/mm |
B/mm |
C/mm |
|
/ |
40/29 |
1.5"/1 5/32" |
76 |
29.4 |
54 |
|
40/30 |
1.5"/1 3/16" |
76 |
30.2 |
54 |
|
|
40/32 |
1.5"/1 1/4" |
76 |
31.8 |
54 |
|
|
40/42 |
1.5"/1 11/16" |
76 |
42.9 |
54.6 |
|
|
40/44 |
1.5"/1 3/4" |
76 |
44.45 |
54.6 |
|
|
40/46 |
1.5"/1 13/16" |
76 |
46 |
54.6 |
|
|
40/49 |
1.5"/1 15/16" |
76 |
49.2 |
58.6 |
* Materials and manufacturing processes can be customized upon request.
* Other requirements (such as working pressure, burst pressure, etc.) can also be customized as needed.
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