Ke ʻano lana a i ʻole ke ʻano trunnion, ke awa piha a i ʻole ka hōʻemi ʻana i ke awa, ke ʻano welded piha a i ʻole ke ʻano komo kiʻekiʻe, e ʻimi i kāu pahu kinipōpō ma ʻaneʻi!Hiki iā NSEN ke hāʻawi i ka pilina Flange a me Butt Weld e like me kāu koi.E ʻoluʻolu e hoʻokaʻaʻike mai iā mākou e hana i kāu valve!