Bray DNV Butterfly Valve – Lugged Body

Part No. BFV-L-DNV

The Bray Series 3L Lugged Resilient Seated Butterfly Valve offers robust performance and easy maintenance for a wide range of industrial, marine, and water treatment applications. With a durable one-piece lug body design, this valve enables secure, end-of-line service and isolation without the need to remove the entire valve from the system.

The Bray Series 3L Lugged Resilient Seated Butterfly Valve offers robust performance and easy maintenance for a wide range of industrial, marine, and water treatment applications. With a durable one-piece lug body design, this valve enables secure, end-of-line service and isolation without the need to remove the entire valve from the system.

Engineered to meet API 609 Category A and ISO 5211 mounting standards, the 3L provides tight shutoff, consistent low torque operation, and long-lasting reliability. Its moulded-in seat, precision disc profile, and stem bearing design result in lower maintenance requirements and enhanced service life, even in demanding environments.

Key Features:

  • One-piece lug body design allows for dead-end service and secure isolation.
  • Moulded-in seat improves sealing performance and reduces operating torque.
  • Precision-machined disc edge minimises seat wear and extends valve life.
  • Upper and lower stem bearings provide stable, low-friction operation.
  • Compatible with multiple flange standards including AS, ANSI, and JIS.
  • ISO 5211 mounting flange for direct actuation and compact installation
  • Valve Size Range: 50–400 (2"–16")
  • Body Style: Lugged (3L)
  • Temperature Range: –29°C to 121°C (–20°F to 250°F)
  • Max Operating Pressure: 17.2 bar (250 psi)
  • Shutoff Rating: Bubble tight
  • Face-to-Face: API 609 / EN 558 Series 20
  • Flange Compatibility: AS 2129 Table D & E, ASME B16 Class 125/150, EN 1092-1 PN10/16, JIS 10K
  • Standards Compliance: API 609 Cat A, MSS SP-67, ISO 5211, API 598, ISO 5208
  • Disc Options: Nylon 11-coated ductile iron, 316 stainless steel
  • Seat Options: EPDM or Buna-N
  • Stem Material: 431 Stainless Steel
  • Certifications: CE/PED, ANSI/NSF 61 & 372, FDA food contact approved
  • Approvals: ABS, Lloyd’s Register, Bureau Veritas

*Lever Notch Plate & Gear Boxes Available*
*Actuation Packages Available*

Product Table

Bray DNV Butterfly Valve – Lugged Body

Part Number Size
BFV-050L-DNV 2″
BFV-065L-DNV 2½″
BFV-080L-DNV 3″
BFV-100L-DNV 4″
BFV-125L-DNV 5″
BFV-150L-DNV 6″
BFV-200L-DNV 8″
BFV-250L-DNV 10″
BFV-300L-DNV 12″
BFV-350L-DNV 14″
BFV-400L-DNV 16″