He kūpono ke kīpē plug no ka ʻoki ʻana a hoʻokomo i ke kahe i loko o ka pipeline, ma muli o ke ʻano maʻalahi, loaʻa iā ia ka pōmaikaʻi o ka wehe koke a pani ʻana.No kēia pūʻulu, hiki iā NSEN ke hāʻawi i ke ʻano eccentric, ʻano lima lima a me ke ʻano Lubricated Pressure Balance Inverted.Welina mai e hoʻokaʻaʻike mai iā mākou no ka loaʻa ʻana o ka hāʻawi ʻana a i ʻole hoʻopilikino i ka valve no kāu papahana.