1.Full CF8 stainless steel body, anti‑rust and anti‑corrosion, suitable for chemical and water supply‑drainage conditions

2.Short compact structure, wafer mounting, saves flange and installation space

3.Spring‑driven double‑disc quick closing, effective buffer for water‑hammer shock

4.Low flow resistance, high flow capacity

5.Installable on horizontal and vertical pipelines, easy for disassembly & maintenance

6.Metal hard‑sealing, stable sealing performance, long service life