Bandlock type quick opening closure adopts the limited unit in analysis & design, separated as inner bandlock and outer bandlock quick opening closure. The construction of quick opening closure is divided into vertical and horizontal quick opening types.
Technical characteristics
| Design pressure | 1.6MPa-30MPa. |
| Nominal diameter | DN300~DN2000 |
| Work medium | Oil, natural gas,water and ore pulp, etc. |
| Opening time | Opened less than 200N within 60s |
| Life of sealing ring | ≥2 years. |
