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Features
1. The product has reasonable structure, reliable sealing, excellent performance and beautiful appearance.
2. Wear proof, corrosion resistance, long service life.
3. The opening pressure is small, and the spool can be fully opened under a small pressure difference.
4. The material of the parts can be reasonably selected according to the actual process conditions or user requirements to meet various engineering needs.
Application: Suitable for oil, chemical, pharmaceutical, chemical fertilizer, power industry and other working conditions on the pipeline, to prevent the backflow of the medium.
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