Butterfly valve, PVDF body, PVDF butterfly, ANSI* wafer type, with handwheel and reduction gearbox

Butterfly valve, PVDF body, PVDF butterfly, ANSI* wafer type, with handwheel and reduction gearbox蝶阀，聚偏氟乙烯（PVDF）外壳，PVDF蝶阀，符合ANSI标准之盘式，配备手轮及减速齿轮。