check improvements

check valve wItI'nISmo', rewbe'mey'e' lo' one-way flow media channels, neH media qaStaHvIS wa' lurgh, flow chaw' in order to bong bot medium tlhegh bot. currently 'ach common Qach check valve lift check valve, 'ach puS cha' bIquv check valves SaH media wItI'nISmo' nom vo' 'aqroS speed down to pagh, Hu'DI' loD ghot'e' neH inlet DopDaq inner pipe joH rop tlhoS tam wabvetlh SoQ, qaStaHvIS 'angbogh Da pipeline pat bIQ mupwI' wanI' QIH ghot'e', generally production caliber 50 valve ~ 500 mm.

bIQ mupwI' presence conventional construction valve qay', slow-SoQ valve qImbogh addition lo' boost; Hab opening closing, bIQ mupwI' joH rop reduce je Dub product.