Loaʻa iā Mueller swing check valve i kēia manawa he 350psi ke kaomi hana

No ka hoʻokō ʻana i nā koi koi kiʻekiʻe o nā ʻōnaehana wai o kēia mau lā, ua helu ʻia nā kiwi swing check 2 a 12 Mueller UL/FM i kēia manawa ma 350 psig puʻe hana anuanu (CWP). Eia kekahi, ua hoʻonui ʻia ka laina huahana e hoʻokomo i ka nui 2-inch, 14-inch a me 16-inch (ʻo ka nui o nā nui ʻelua he 250 psig CWP). ʻO nā hiʻohiʻona maʻamau o ka Mueller UL i helu ʻia a me FM i ʻae ʻia i ka laina huahana check valve i kēia manawa: nā hale hao ductile a pau, keleawe i nā noho valve BUNA, nā apo hoʻokiʻekiʻe, nā lua drill PN16, nā luna no nā pilina bypass, a me nā plug drain.