The VESON Double-Flanged ANSI 150lb Butterfly Valve with PTFE seat is purpose-built for chemical processing applications requiring full corrosion resistance. The double-flanged body design enables easy installation and removal from the pipeline, while the PTFE seat and PFA-lined disc provide universal chemical compatibility for aggressive acids, solvents, and corrosive media.
| Parameter | Specification |
| Valve Type | Double-Flanged Butterfly Valve |
| Size Range | DN50 to DN500 (2" to 20") |
| Pressure Rating | ANSI 150lb (PN16) |
| Body Material | Ductile Iron Epoxy Coated / SS316 |
| Disc Material | PFA-Lined Ductile Iron / SS316 / Hastelloy |
| Seat Material | PTFE / RTFE |
| Stem Material | SS316 / Hastelloy C276 |
| Operation | Remote Gear Transmission with Floor Stand |
| Flange Standard | ANSI B16.5 Class 150 |
| Operating Temperature | -40°C to +180°C |
| Certificate | ISO 9001:2015, SGS |
Each valve undergoes full factory hydrostatic and pneumatic seat testing. Complete chemical compatibility data and material certificates available upon request.