Water Infusion Hole Sealing device
USD $25 - $100 /Meter
Min.Order:300 Meters
Hebei Huayu Special Rubber Co., Ltd.
Water Infusion Hole Sealing can be used for coal bed water injection ,coal pressure drop, split coal and gas emission.
Type | I.D (mm) | O.D (mm) | Expansion range (mm) | Hole radius (mm) | Working pressure on free state (Mpa) | Examine Pressure (Mpa) | Burst pressure (Mpa) |
ZF-A 19 | 19±0.5 | 40±2 | 60+8-2 | 45 | 20 | 30 | ≥40 |
ZF-A 22 | 22±0.5 | 48±2 | 80+8-4 | 50 | 20 | 30 | ≥40 |
ZF-A 32 | 32±0.5 | 50±2 | 90+8-5 | 60 | 6 | 12 | ≥24 |
ZF-A 38 | 38±0.5 | 55±2 | 95+8-5 | 65 | 5 | 10 | ≥20 |
ZF-A 45 | 45±0.5 | 63±2 | 100+8-5 | 75 | 4 | 8 | ≥16 |
ZF-A 51 | 51±0.5 | 7±2 | 110+8-5 | 90 | 4 | 8 |
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