3185 Swing Check Valve. Metal sealing

Size: 1/2″ to 4″

Connection Type: Female-Female (F-F) gas threaded ends according to ISO 228/1

Working Pressure Range: PN 12 to PN 8 (12 bar max for sizes 1/2″ to 1″; 10 bar max for 1 1/4″ to 2″; 8 bar max for 2 1/2″ to 4″)

Maximum Working Temperature: 200°C

Sealing: Durable metal-metal seat alignment

Materials: High-quality brass construction according to UNE-EN 12165 (including brass body, disc, stem, and bonnet) with fiber gaskets