Carbon Steel Fully Welded Ball Valve
Discover our fully welded carbon steel ball valves, manufactured to DIN EN 10217-2 ST 37.8 standards. With a robust 16-inch (DN400) size and a Class 300 LB (PN25) rating, these valves are designed for high-pressure applications. Featuring a trunnion design and equipped with soft seats, they ensure reliable sealing and minimal maintenance. Additionally, they offer double block and bleed functionality, enhancing safety and performance in critical processes.
Valve description: Ball valve, trunnion type, fully welded, soft seat, double block and bleed
Body material: DIN EN 10217-2 ST 37.8
Ball material: Stainless Steel 304
Nominal diameter: DN400 (16 Inch)
Nominal class: PN25 (Class 300 LB)
End connection: BW with hub
Seat: RPTFE+C
Face to face: MFR
Mode of operation: Gear
Test and inspection: API 598
The complete valve body and weld ends are welded together. There are no potentially leaking flanged or bolted connections on the valve body. The blowout-proof stem is externally sealed with two O-ring seals and a graphite reinforced PTFE washer pressed on by the media pressure. System safety is ensured by the possibility of replacing the upper O-ring seal up to DN 50 and 2 O-ring seals DN65 and bigger, 3 O-ring for DN350 and bigger.
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