Durco® BTV Lined Butterfly Valve

The Durco BTV lined butterfly valve supports reliable shutoff in corrosive chemical and process applications. A lined body and disc, triple-seal design and live-loaded shaft seal help protect wetted components, reduce maintenance and expand material options for demanding service.

... Read more Read less
Robust Liner
1/8 inch
Safety Standards
API 609
Cast Iron Body
ASTM A395

  • Protects wetted surfaces with a lined body and disc for corrosive chemical service
  • Reduces seal maintenance through a triple-seal design and live-loaded shaft seal
  • Expands application flexibility with a broad selection of metal disc options
  • Handles abrasive service up to 93°C (200°F) with optional UHMWPE body and disc
     

  • 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

Documents & Support

Let Us Do The Heavy Lifting Let Us Do The Heavy Lifting

Let Us Do   The Heavy Lifting

Find Flowserve representatives near you.

Connect with a local Flowserve expert for products, services, and industry guidance to enhance performance and safety.