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Wafer Body Butterfly Valves


  • The Model BVW resilient seated butterfly valve is available in Buna-N, EPDM and Viton® configurations.
  • A fully-lined elastomer seat provides complete isolation of the process media from the ductile iron valve body.
  • All internal support hardware, including discs, braces and brackets are manufactured of corrosion-resistant stainless steel.
  • 2” through 24” body sizes available in Class 150 ratings.
  • Wafer style body design includes ISO 5211 mounting pad for international standard manual and automated operators.
  • Elastomer U-cup seal packing gland and PTFE shaft bushing provide for superior leak protection.
  • All TECHNO Butterfly Valves are designed in accordance with API609 and tested to API598.


 wafer body butterfly valve manufacturer

Complete Engineering Data

For complete engineering data, please download our Butterfly Valves brochure at the following links:

Parts Descriptions and Standard Materials of Construction 


Size: 2" - 24"

Model: BVL

Body Material: DI - Ductile Iron, ASTM A395, Gr. 60-40-18

Disc Material: 

  • 34 - 304 Stainless Steel, AST, A351 Gr. CF8M
  • NP - Nickel Plated Ductile Iron, ASTM 536

Seat Material:

  • B - Buna-N
  • U - EPDM
  • V - Viton®


  • LO - Ten Position Lever Handle
  • GO - Gear Operated Hand Wheel

Pressure Class: A15 - ASME Class 150

Body Type: WF - Wafer Body 

As a wafer body butterfly valves manufacturer, U.S. Valve offers different kinds of butterfly valves. Contact us today to learn more!

Click here to Request a Quote or call us at 1-410-789-0999

Request Your Quote or call us at 1-410-789-0999