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![Y7G 50-200 Automatic and manual assembly machine for butterfly valve DN50-DN200 with seven working tables](https://belovalve.com/wp-content/uploads/2022/07/Y7G-50-200-Automatic-and-manual-assembly-machine-for-butterfly-valve-DN50-DN200-with-seven-working-tables-.jpg)
![Y7G 50-200 Automatic and manual assembly machine for butterfly valve DN50-DN200 with seven working tables -02](https://belovalve.com/wp-content/uploads/2022/07/Y7G-50-200-Automatic-and-manual-assembly-machine-for-butterfly-valve-DN50-DN200-with-seven-working-tables-02.png)
Brief introduction of assembly machine for butterfly valve DN50-DN200:
This assembly machine can be used to assemble the valve body, the valve disc and the valve seat of wafer and flange type butterfly valve with nominal diameter DN50-DN200, which can be operated manually and automatically. This assembly machine adopts dual power hydraulic system and two people can work at the same time;
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![Y2G Automatic assembly machine for butterfly valve DN50-DN300](https://belovalve.com/wp-content/uploads/2022/07/Y2G-Automatic-assembly-machine-for-butterfly-valve-DN50-DN300.jpg)
![Y2G 50-200 Automatic assembly machine for butterfly valve DN50-DN200 Y2G 50-200 Automatic assembly machine for butterfly valve DN50-DN200](https://belovalve.com/wp-content/uploads/2022/07/Y2G-50-200-Automatic-assembly-machine-for-butterfly-valve-DN50-DN200-647x800.png)
Brief Introduction of automatic assembly machine for butterfly valve DN50-DN300:
This assembly machine has two working table and can be operated by two people at the same time; the operation options are Manual operation and automatic operation â‘ â‘¡, automatic â‘ Â is only used to assemble valve body, valve disc and valve seat; Automatic â‘¡Â is used to assemble valve body, valve disc, valve seat, and valve stem.
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![Y4G50-300 four working tables pressure testing machine for butterfly valve DN50-DN300-02](https://belovalve.com/wp-content/uploads/2022/07/Y4G50-300-four-working-tables-pressure-testing-machine-for-butterfly-valve-DN50-DN300-02.jpg)
![Y4G50-300 four working tables pressure testing machine for butterfly valve DN50-DN300-02 Y4G50-300 four working tables pressure testing machine for butterfly valve DN50-DN300-02](https://belovalve.com/wp-content/uploads/2022/07/Y4G50-300-four-working-tables-pressure-testing-machine-for-butterfly-valve-DN50-DN300-02.png)
Brief introduction:
This machine is suitable for the water tightness testing of wafer type butterfly valve and flange butterfly with nominal diameter DN50-DN300, or for pressure testing for something with similar structure. The water pressure can be adjusted from 0-24KG.