the technical parameters

Second, the technical parameters:
Sealing diameter 30-120mm (according to user demand for processing)
Working pressure 1-8MPa (according to user demand for processing)
Starting pressure hydraulic couplings relief valve 0.4-0.5MPa
Work flow injection 4-4.5 tons per hour
Sealing depth of 1-8m
Model
OD
(Mm)
Expanding the scope of the free state
(Mm)
Applicable aperture
(Mm)
Free state working pressure
≤ (Mpa)
Work under compressive strength (Mpa)
Test pressure
Burst Pressure
φ32-2
50 ± 2.0
90 +8-4
60
6
12
24
φ38-2
55 ± 2.0
95 +8-4
65
5
10
20
φ45-2
63 ± 2.0
100 +8-4
75
4
8
16
φ45-4
69 ± 2.0
100 +8-4
75
16
24
32
φ51-2
69 ± 2.0
110 +8-4
90
4
8
16
φ51-4
75 ± 2.0
110 +8-4
90
16
24
32
φ64-2
84 ± 2.0
120 +8-4
100
3
6
12
φ64-4
90 ± 2.0
120 +8-4
100
8
12
16
φ76-2
94 ± 2.0
130 +8-4
110
3
6
12
φ76-4
99 ± 2.0
130 +8-5
110
8
12
16
φ89-2
109 ± 2.0
140 +8-5
130
3
6
12
φ102-2
122 ± 2.0
160 +8-5
150
3
6
12