61 Nekhinskaya st., Velikiy Novgorod, Russia
In-house production / Check valves

T-OC double leaf check valve

Nominal diameter: DN 50−3500 (2″ to 140″)

Connection: flanged, welded, tie (interflanged)

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

Working temperature: from -196°C to +600°C

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

Seal: metal

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

Main options: special painting

Valves are designed to prevent the flow of the medium in the reverse direction on the technological lines of chemical, petrochemical, oil, oil refining, gas and other industries.
NBM Group
61 Nekhinskaya st., Velikiy Novgorod, Russia.
NBM Group phone: +7 8162 50-10-50 fax: +7 8162 50-10-50 email: office@nbmgroup.ru