water inflation hose

(1)seal diameter: 20-120mm;
(2)working pressure:4-30MPA;
(3)Working flow:4-4.5 tons per hour;
(4)inflation rate: 1-3times
inflation hose (seal the hole water flooding device)
function as follows:
1.reduce the gas content;
2.reduce the dust , improve coal workers environmet;
3.prevent the coal get fire naturally;
4.prevent the gas or coal explodes.
ID(MM)
OD(MM)
HOLE SIZE
INFLATION RATE
WP(MPA)
BP(MPA)
19
40
45
60
20
40
22
45
50
80
20
40
32
50
60
90
6
24
38
55
65
95
5
20
45
63
75
100
4
16
51
70
90
110
4
16