Durco BTV Lined Butterfly Valves

Features

Durco BTV butterfly valves are engineered for high-performance flow control in demanding industrial environments. Manufactured by Flowserve, the Durco BTV range is known for its robust construction, reliability and excellent resistance to corrosive and abrasive media. These valves feature a double-offset (high-performance) design, which reduces seat wear and operating torque while providing tight shut-off and extended service life. The precision-engineered disc and shaft assembly ensure smooth operation, making them suitable for both isolation and throttling applications.

 

Features:

  • Reduced downtime through the standard lined body and disc that defends against the most corrosive chemicals
  • Lower maintenance costs from the triple-seal design and live-loaded shaft seal that never needs adjustment
  • Increased application flexibility provided by a large selection of metal discs for use when greater protection is required
  • Increased abrasion resistance in applications up to 93°C (200°F) with optional UHMWPE disc and body

Specification

  • ASME Standards
  • API 609
  • ISO 5752/20
  • MSS SP67
  • DIN Standards
  • ISO 15848-1

 

Size Range:

  • DN 50 to 600
  • NPS 2″ – 24″

 

Pressure Class Range: 

  • PN up to 10
  • Up to 150 PSI

 

Seating Material: PFA, UHMWPE, Sentinel