Pig Valve quick opening door has a completely independent intellectual property quick opening structure, and the large opening quick opening door is equipped with a rocker hinge device. Quick opening with internal pressure protection
The detachable barrier has a completely independent intellectual property structure. Demolition barrier PIG valve Multi-purpose valve, suitable for the middle section of long-distance pipeline, more effective cleaning of the inner wall of the pipeline and dirt
The pigging and collecting ball assembly has completely independent intellectual property rights, and the residue in the cleaning pipeline is quickly discharged online with pressure.
Easy and fast operation, new product invention patent certificate
中文
