Industrial Valves & Automated Actuation
Butterfly Valves
Butterfly Valves
PTFE/PFA Lined Wafer Butterfly Valve, Ductile Iron, PN10/16
PTFE/PFA-lined wafer butterfly valve for corrosion-resistant PN10/16 or Class 150 isolation.
Quick Specifications
Type
PTFE/PFA-lined wafer butterfly valve
Size
DN40-DN300 (NPS 1-1/2-12)
Material
Ductile iron body with PTFE/PFA liner; stainless steel or lined disc
Pressure
PN10 / PN16 / ASME Class 150
Connection
Wafer between EN 1092 PN10/16 or ASME Class 150 flanges
Temperature
-20 to 200 °C, subject to fluoropolymer lining and pressure derating
Product Overview
A ductile iron carrier body supports a fully fluoropolymer-lined flow path for chemical resistance. Lining grade, anti-static requirements and disc material should be selected around the actual chemistry.
Specifications
| Model | LBFV-WAFER-DI-PTFE/PFA |
|---|---|
| Design Standard | ASME B16.34 / EN 593 manufacturer design; API 598 test |
| Size Range | DN40-DN300 (NPS 1-1/2-12) |
| Pressure Rating | PN10 / PN16 / ASME Class 150 |
| Body Material | Ductile iron body with PTFE/PFA liner; stainless steel or lined disc |
| End Connection | Wafer between EN 1092 PN10/16 or ASME Class 150 flanges |
| Temperature Range | -20 to 200 °C, subject to fluoropolymer lining and pressure derating |
| Typical Application | Acids, alkalis, corrosive chemicals and high-purity liquids |
| Operation | Manual lever/gear; ISO 5211 actuator option |
| Inspection & Documentation | Hydrostatic shell and seat test; dimensional drawing, material certificate and certificate of conformity available on request |