ʻO ka Pressure Seal swing Check Valves ka mea kūpono no ka mahu kiʻekiʻe, ka wai, catalytic reformers, a me nā lawelawe paʻakikī ʻē aʻe, I ka honua paʻakikī o ke kaomi kiʻekiʻe, nā noi kiʻekiʻe wela wela.