HomeProductsValves (Cast & Ductile Iron)LUG TYPE BUTTERFY VALVE (BFV-LJ)

LUG TYPE BUTTERFY VALVE (BFV-LJ)

Specification

FOR JIS B2239 10K / 16K FLANGE MOUNTING FACE-TO-FACE DIMENSION TO ISO 5752 / BS 5155 / BS EN 593 LEVER / WORM GEAR OPERATOR
Size 50-350mm ever / worm gear operator.
Size 400 – 600mm Double stage worm gear operator

  • Note:
  • 1. Actuator mounting flange conforms to ISO 5211 drilling.
  • 2. The butterfly valve can be supplied with electric actuator.
  • 3. Micro switch / limit switch box are available upon request.
  • 4. Other flange standards available upon request.
  • 5. Design and specifications are subject to change without prior notice.

Download

For a comprehensive overview of the product specifications mentioned above, feel free to download the product catalog here.

 

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Materials

Part Material JIS
Body Cast Iron, Ductile Iron FC 250, FCD 400
Disc Ductile Iron, Aluminium Bronze, Stainless Steel 304, Stainless Steel 316 FCD 400, ALBC 2, SCS 13, SCS 14
Seat Ring EPDM, NBR  
Shaft Stainless Steel 410, Stainless Steel 431 SUS 410, SUS 431
O-Ring EPDM  
Bushing PTFE  

Pressure/Temperature Ratings

Working Pressure 1.6 MPa
Testing Pressure Shell: 1.5 times, Seat: 1.1 times
Working Temperature -20°C to 110°C (EPDM Seat), -10°C to 80°C (NBR Seat)
Suitable Media Water & Oil


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