Neles® BW Series Butterfly Valve for High Pressure Applications
Problem Solver for High Pressure Applications
Neles BW series metal seated triple eccentric disc valve is designed for both control and tight shut-off in severe service. Multiple seat options makes it well suited for the refining, power, petrochemical and chemical industries. The BW series provides extended operational life in high cycle, high temperature and abrasive applications.Neles® BW Series Butterfly Valve for High Pressure Applications Features
- Solid, sturdy all metal seat design, based on metal-to-metal contact.
- No resilient components needed for tightness
- Excellent control and on-off capabilities
- Design according to API 609 and ASME B16.34, full rated ASME Class 900 to 2500
- Low emissions according to ISO 15848
- Certified safety performance, capable to SIL 3 level according to IEC61508
- Mounting face according to ISO 5211
- Extremely wide temperature range up to +1150 °C / +2100 °F
- Fire safe certification according to API 607, 6th edition
- Wide rangeability in services with low pressure drop
- Two piece shaft design
- Industry best valve capacity.
Neles® BW Series Butterfly Valve for High Pressure Applications Benefits
- Heavy-duty stem and bearings design extends service life and is insensitive to thermal cycles and impurities
- Extremely high cycle life minimizes the need for maintenance, and increases Mean Time Between Failure (MTBF) value
- Low cost of ownership
- Industry smallest operational torque resulting in cost efficient valve package
- On site interchangeable seat can be replaced without disassembling the disc and shaft. No adjustment or special tools needed
- Minimized pressure loss and energy costs of the process
- Consistent performance even in the most difficult, changing process conditions
- In-built thermal and pressure compensation
- Industry best valve capacity
- Shortest possible maintenance hours
Neles® BW Series Butterfly Valve for High Pressure Applications Specifications
Body Constructions: Flanged short and long pattern. Lug and wafer design. Butt weld ends.Body Pressure Rating: PN 40 - 400 / ASME Class 300 - 2500
Seat Design: Single U-type metal seat. Double seat (Double Block and Bleed, DBB). Solid proof.
Size Range: DN 100 - 1600 / 4" - 64"
Temparature: -200 ... +1150 °C / -328 ...+2100 °F
Download Neles® BW Series Butterfly Valve for High Pressure Applications Datasheet
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