VEPL-BFV-DO-1711 (Cl.150) / VEPL-BFV-DO-1712 (Cl.300) / VEPL-BFV-DO-1713 (Cl.600)

Double Offset Butterfly Valve – Class 150 / 300 / 600

API 609 double-offset (double-eccentric) butterfly valve in wafer, lug, and flanged-end configurations. Stellite-6 body seat and EPDM/PTFE disc seat for bubble-tight shutoff in industrial service.

API 609API 609, CAT.-BSuitable to mount ASME B16.5ASME B16.5

Pressure: Class 150 (32 Kg+
Size Range: 2" to 24"
Testing: API 598

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VEPL-BFV-DO-1711 (Cl.150)HYDRO-TESTED · API 598

The anatomyscroll to separate

VEPL-BFV-DO-1711 (Cl.150)One pressure envelope · scroll to separate

Assembly view

Scroll to separate the pressure envelope from its gearbox, trim, and hardware — the actual model for this valve, not a generic stand-in.

Technical specifications

Material: Body: ASTM A216 GR.WCB (CS) / ASTM A351 GR.CF8M (SS) / ASTM A995 GR.5A (Duplex)
Pressure Rating: Class 150 (32 Kg/cm²) / Class 300 (78 Kg/cm²) / Class 600 (159 Kg/cm²)
Temperature Range: -10°C to +200°C (EPDM/PTFE disc seat limited; CS body to +427°C)
Size Range: 2" to 24" (DN 50–600)
Disc: ASTM A216 GR.WCB / ASTM A351 GR.CF8M / ASTM A995 GR.5A
Stem: ASTM A182 GR.F6a (CS) / SS 304 / SS 316
Disc Seat: EPDM / PTFE
Body Seat: Stellite-6 (CS/LCS) / Integral with body or Stellite-6 (SS)
End Types: Wafer (suitable to mount ASME B16.5), Lug End (ASME B16.5), Flange End (ASME B16.5)
Face T To Face: API 609, Category B
Operating System: Lever (2"–6" Class 150/300), Gear Box (8" and above)
Model Numbers: VEPL-BFV-DO-1711 (Cl.150) / VEPL-BFV-DO-1712 (Cl.300) / VEPL-BFV-DO-1713 (Cl.600)

Standards & testing

MFG. STD: API 609
Face to Face: API 609, CAT.-B
Wafer End: Suitable to mount ASME B16.5
Flange & Lug End: ASME B16.5
Insp. & Test: API 598
Press. & Temp: ASME B16.34

Custom engineering

Special trims, exotic materials and non-standard dimensions are available against your datasheet — send it with your quote request and our engineering team will respond with a compliant proposal.