Butterfly valve

81-W Series Butterfly Valve-Wafer Type Rating: 150-228PSI Temperature: -20℃--204℃(PTFE/RPTFE) Size range: 1-1/2 Materials: Stainless Steel

81-L Series Butterfly Valve-Lug Type Rating: 150-228PSI Temperature: -20℃--204℃(PTFE/RPTFE) Size range: 1-1/2"-36" Materials: Stainless Steel

81-F Series Butterfly Valve-Flange Type Rating: 150PSI Temperature: -20℃--204℃(PTFE/RPTFE) Size range: 20"- 36" (DN500 ~ DN900) Materials: Cast Iron, Ductile Iron, Stainless Steel

81-WH-Wafer Type (High Pressure) Rating: 200-300PSI Temperature: -28℃--204℃(PTFE/RPTFE) Size range: 2"~24"(DN50 ~ DN600) Materials: A126-B, A536-65-45-12

82-L Series Butterfly Valve Rating: Class 150 / PN10,16,25 Temperature: -31℃--204℃(RPTFE) Size range: 2"~24" Materials: CF8M/CF8/WCB

82-W Series Butterfly Valve Rating: Class 150 / PN10,16,25 Temperature: -31℃--204℃(RPTFE) Size range: 2"~24" Materials: CF8M/CF8/WCB