BALL CHECK VALVE-DN15 PN16 FLANGES

Lined wafer check valve designed for aggressive acids and strongly alkaline media. It prevents backflow and protects piping and process equipment in chemically demanding applications. The lined wetted parts provide high corrosion resistance for critical process conditions.

Benefits

• Safe and reliable operation even under demanding conditions
• Wide selection of materials for various process requirements
• Long service life with minimal maintenance needs
• Can be insulated for heat or cold protection

Features

• Type: lined wafer check valve
• Lining materials: PTFE, PFA, FEP, PP, PO, PE
• Body material: carbon steel (other materials on request)
• Sealing options: PTFE gasket or PTFE-coated spacer
• Operation: automatic, actuated by flow pressure
• Flow direction: one-way (non-return)
• Installation position: free (horizontal pipeline recommended)
• End connections: flanged or wafer type
• Optional grease fittings available

Technical Data

• Nominal sizes: DN15–DN300
• Pressure classes: PN10–25, ANSI 150
• Pressure-temperature rating: ASME B16.34
• Temperature range: –30 °C … +180 °C (depending on material)
• Testing: API 598 (tightness), API 6D (design standard)