‧ Home > Products > Butterfly Valve > Concentric Double-Flange Type

BFV-702V

SIZE：2" ~ 48" ( DN50 ~ DN1200)
API 609 Resilient seat concentric butterfly valve, double flange type, pin design. WRAS certified.

Product Features



• Easy installation and maintenance.
• Quick 90 degrees on-off operation.
• Vulcanized seat design, vulcanization to the entire
  body interior prevents distortion during valve operation,
  is irreplaceable.
• Bubble-tight sealing with no leakage.
• ISO 5211 mounted pad for actuator application.
• Double flange type is suitable for ASME B16.5,
  EN1092, AS2129, BS10, etc.Please consult Terofox
  for specific application.
• Variety of material is available upon request, please 
  consult Terofox for specific application.
• Cast iron lever as Terofox standard, Alumium lever /  
  Stainless steel lever are available upon request.
• FM/UL listed and WRAS certificate are available upon
  request.
• FDA seat certificate is available upon request.
• WRAS Product Approved: BFV-7 series butterfly valves (WRAS approved to Water Supply (Water Fittings) Regulations or Scottish Byelaws in the UK) demonstrate an appropriate quality and standard, provided the fitting is installed according to any conditions given within the approval.

Applicable Standards



 Body Material  CI / DI / WCB / CF8 / CF8M
 Seat Material  EPDM / NBR / VITON
 Working Pressure  10 / 16 bar
 Valve Design  API 609
 Connection  Class 125 / Class 150 / PN 10 /
 PN 16 / JIS 10K flange. 
 Face to Face  API 609 / EN558 series 13
 Valve Test   Shell : W.P. x 1.5 times by water.
 Seat : 6 bar by air.
 Model Option  BFV-712V : Pinless design.
 BFV-722V : Slim-disc design.
 Operation Option  Bare shaft
 Lever
 Gear box
 Pneumatic actuator
 Electric actuator