Zhengzhou, CN [email protected]
24/7 Support | EN / 中文
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