Sprocket gear combined type penetration slurry knife gate valve

1. This valve adopts bevel gear actuation to realize opening and closing.

2. This valve gets its name from mining applications. It adopts a three-piece combined structure, consisting of a cast valve body and two welded flanges, with cemented carbide sealing surfaces and a stainless steel gate.

3. It features reasonable structure, convenient operation, quick opening, reliable sealing, low maintenance cost, excellent wear resistance and corrosion resistance, as well as long service life.

◆ Body Material: Ductile iron, carbon steel

◆ Rubber Material: Natural rubber (black rubber), LAD special rubber, EPDM, NBR, etc.

◆ Knife Gate Material: 304, 316, 2205, etc.

◆ Operating Temperature: -30℃ ~ +90℃, maximum up to 150℃

◆ Nominal Pressure: 1–6.4 MPa

◆ Size Range: DN50 ~ DN1000 (extra‑large sizes can be customized separately)

◆ Flange Standards: GB, DIN, JIS, ANSI, GOST, etc.