Te rino ductile wafer butterfly valve, te mahi a-ringa, te hononga he maha-paerewa, me hono ki te PN10, PN16, Class150, Jis5K/10K, me etahi atu paerewa o te flange pipeline, ka whakamahia tenei hua ki te ao.Te nuinga whakamahia i roto i te pūnaha irrigation, maimoatanga wai, supply wai taone me ētahi atu kaupapa.