T-OP swing check valve 

Nominal diameter: DN 50−1500 (2″ to 60″)

Connection: flanged, welded

Nominal pressure: PN 16−420 (ANSI 150−2500)

Working temperature: -196°C to +600°C

Body material: carbon steel, stainless steel, cold resistant alloy steel Other materials per request

Seal: metal, polymer

Tightness: according to GOST 9544−2015/EN 12266−1

Basic options: with heating jacket; with damper; with drain hole