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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