Mwebata dị nkenke nke usoro ọgwụgwọ flange leakage sealing

1, Leakage ọnọdụ na ọnọdụ: njikọ flange bolts na abụọ nke DN150 valvụ ahụ ntapu. N'ihi na oghere njikọ flange dị ntakịrị, ọ gaghị ekwe omume ikpochapụ nkwụsị ahụ site n'itinye sealant n'ime oghere ahụ. The leakage usoro bụ uzuoku, ntapu usoro okpomọkụ bụ 400 ~ 500 ℃, na usoro mgbali bụ 4MPa.

2, Sealing ewu usoro dị ka ubi nnyocha e mere nke leakage akụkụ, iji nweta mmachi akara, na ofu fixture usoro na-eji na-ebu leakage ebe, na-etolite a akara oghere, na igba sealant ikpochapụ ntapu.

1. Nhazi nhazi

(1) Mkpebi nke nhazi nhazi

① Nwere ebe ntapu wee guzobe oghere akara n'etiti flange ahụ valvụ na flange ọkpọkọ na-ejikọ ọnụ flange. Iji gbochie nlọghachi azụ na mpụta nke oghere dị n'etiti valvụ ahụ na flange n'ihi njide nrụgide, a ga-edobe oghere anular na ndaba n'etiti mkpọchi na mpụta mpụta nke flange valve ahụ maka injection gluu.

② N'oge usoro ịgbanye onye nnọchi anya nke ibelata flange, ihe ndozi ahụ dị mfe ịtụgharị n'akụkụ obere flange dayameta, yabụ a na-anabata oke oke nke nchikota nha nha nha.

(2) Eserese ihe nrụnye na akụkụ dị mkpa nke nhazi ihe owuwu maka ihe owuwu ka egosiri na eserese 1.

2. Nhọrọ sealant na atụmatụ onunu ogwu

(1) The sealant ga-txy-18 #a sealant dị ka okpomọkụ nke leakage usoro na àgwà nke leakage akụkụ. The sealant nwere magburu onwe okpomọkụ nguzogide, ọkara iguzogide na injection usoro arụmọrụ, dị mfe guzobe a edo na ok akara Ọdịdị, na akara nwere ike ịnọgide na-adịgide adịgide ruo ogologo oge.

(2) A na-eme atụmatụ na a chọrọ 4.5kg sealant maka ebe ntapu otu akụkụ.

3. Ọrụ owuwu

(1) N'oge ntinye ihe nrụnye, n'ihi kọntaktị ezé, n'ime dayameta nke n'ọnụ ezé dị ntakịrị. N'oge echichi, mgbidi dị n'èzí nke ihe nrụnye kwesịrị ịkụ aka na mgbanaka iji mebie njedebe ezé ma mechie njedebe.

(2) Mgbe arụchara ọrụ ịgbanye onye ọrụ ahụ, a ga-etinye mwekota, valvụ ahụ na oghere annular flange n'ime oghere akara, mgbe ahụ, a ga-eme ọgwụ mgbochi n'ime oghere etiti. Usoro ịgba ọgwụ n'ụlọnga ga-abụ nke ziri ezi, ma ṅaa ntị na ịgba ọgwụ mgbakwunye na mkpakọ iji gbochie nkwụsịtụ nchekasị.

(3) Mgbe emechara ihe mkpuchi ahụ, mee mgbatị mgbakwunye mpaghara na mkpakọ mgbe nyochachara mmetụta iji gbochie nchekasị, wee mechie oghere ntụtụ ahụ.