The  pig receiver 's structure of barrel is concentric reducer joint ,the form of opening and closing about the receiver is wheel paddle quick opening closure, clamp-on quick opening closure, lock ring quick opening closure and plug button quick opening closure .

Anti-collision device are equipped with inside, Avoid pig run so fast that enter in the ball to impact blind plate and damage pig.

Materials

Barrel and pipe run: Q345R, 16 mn, and #.

Quick openinclosure: 16 mn Ⅲ forgings

Tight seal: four fluorine polyethylene, butadiene acrylonitrile rubber

Quality system

ISO9001 quality certification system

The pig receiver ’s design, fabrication, inspection and acceptance of the receiver completely satisfy the following codes and standards for the latest requirements

We install the anti-collision device on the Quick Opening Closure (patent no. : 03210870.2) of the receivers to avoid the damage of the plate or the pipeline cleaning pig from hitting when cleaning. Inner surface of the launcher & receiver should keep smooth, without any bump to block the passing of the pipeline cleaning pig. Also, the maximum size of bump in the joints must less than 0.3 mm.