Hoʻohana ʻia ka valve swing check non-return i nā paipu ma lalo o ke kaomi ma waena o 1.6-42.0. Hana wela ma waena o -46 ℃-570 ℃. Hoʻohana nui ʻia lākou i nā ʻoihana e pili ana i ka aila, kemika, ka lāʻau lapaʻau a me ka hana mana e pale ai i ke kahe hope o ka waena.AI ka manawa like, hiki i ka mea valve ke WCB, CF8, WC6, DI a me nā mea ʻē aʻe.