Industrial Valves & Automated Actuation
Butterfly Valves
Butterfly Valves
Cast Steel High Performance Double Offset Butterfly Valve with RPTFE Seat, Class 150/300
Cast steel high-performance double-offset butterfly valve with RPTFE seat for Class 150/300 process service.
Quick Specifications
Type
High-performance double-offset butterfly valve
Size
NPS 2-24 (DN50-DN600)
Material
ASTM A216 WCB body; SS316 disc/stem; RPTFE seat
Pressure
ASME Class 150 / 300
Connection
Wafer, lug or flanged ASME B16.5 ends by configuration
Temperature
-29 to 200 °C with RPTFE seat; pressure derates with temperature
Product Overview
A double-offset high-performance valve with an RPTFE seat for higher pressure and temperature capability than resilient-lined designs. Body, disc, seal and actuator torque must be selected for the actual differential pressure.
Specifications
| Model | HPBFV-WCB-RPTFE-CL150/300 |
|---|---|
| Design Standard | API 609 Category B / ASME B16.34; API 598 test |
| Size Range | NPS 2-24 (DN50-DN600) |
| Pressure Rating | ASME Class 150 / 300 |
| Body Material | ASTM A216 WCB body; SS316 disc/stem; RPTFE seat |
| End Connection | Wafer, lug or flanged ASME B16.5 ends by configuration |
| Temperature Range | -29 to 200 °C with RPTFE seat; pressure derates with temperature |
| Typical Application | Oil, gas, chemical and higher-performance process isolation |
| Operation | Worm gear; pneumatic/electric actuation common |
| Inspection & Documentation | Hydrostatic shell and seat test; dimensional drawing, material certificate and certificate of conformity available on request |