ʻO ka hui palekana no nā mea lawaiʻa luawai ʻaila
wehewehe:
Hiki i ka hui palekana (SJB) ke hoʻokuʻu koke i ke kaula hoʻāʻo inā paʻa ka packer, a i ʻole kekahi mea ma lalo o ka packer. Hoʻonohonoho maʻamau ma luna o ka packer a hana ʻia i ka torque like me nā mea hana ʻē aʻe o ke kaula, ua hoʻokuʻu ʻia ka SJB e ka tork lima hema. Hoʻoponopono nā pin shear i ka torque breakout. Hoʻopaʻa ke apo hoʻoponopono i ka torque lima ʻākau mai ka hana ʻana ma luna o ka pine ʻako. Hiki ke hoʻopili hou ʻia ka hui ma ke kau ʻana i ke kaumaha a me ka hoʻololi mālie ʻana i ka ʻākau. ʻO nā wēlau i hoʻopaʻa ʻia i loko o ke apo hoʻoponopono e hāʻawi i ka torque breakout kiʻekiʻe i ka wā o ka lawaiʻa.
Ma waho aʻe o nā hana koʻikoʻi i hōʻike ʻia ma luna nei, ke kaena nei kā mākou Safety Joint (SJB) i kahi hoʻolālā maʻalahi a paʻakikī i hoʻolālā ʻia e kū i nā kaiapuni downhole paʻakikī. He kūpono ia me nā hui kaula like ʻole a loaʻa i nā ʻano nui like ʻole e kūpono me ke koena o kāu mau ʻāpana kaula drill. Eia kekahi, ʻo ka ʻenekinia meticulous e hōʻoia i ka liʻiliʻi o ka haʻalele ʻana akā e hoʻomaʻamaʻa i ka wehe wikiwiki a maʻalahi ke koi ʻia. Hoʻonuiʻia ka pono a me ka hilinaʻi o ka SJB e kāna mau meaʻoi aku ka maikaʻi a me ka hoʻopauʻana, e hōʻoia ana i ka lōʻihi o ka lōʻihi a me ka hana ma lalo o ke kiʻekiʻe kiʻekiʻe a me nā kūlana mahana. He mea pono loa ia no kāu mau hana wili, e hāʻawi ana i ka palekana a me ka maikaʻi ʻole.
Hōʻike:
ʻO ka hui palekana ʻano H
Hoʻohālike | OD mm | IID mm | Pili kaula |
HAJ89 | 89 | 15 | NC26 |
HAJ95 | 95 | 20 | NC26 |
HAJ105 | 105 | 30 | NC31 |
HAJ121 | 121 | 38 | NC38 |
HAJ159 | 159 | 50 | NC46-NC50 |
HAJ165 | 165 | 50 | NC46-NC50 |
HAJ178 | 178 | 57 | NC50-5 1/2FH |
HAJ203 | 203 | 71.4 | 6 5/8REG |
ʻO ka hui palekana ʻano AJ
Hoʻohālike | OD mm | ID mm | Pili kaula |
AJ-C38 | 86 | 38 | NC26 |
AJ-C95 | 95 | 44 | NC26 |
AJ-C105 | 105 | 51 | NC31-2 7/8NU-2 7/8EUE |
AJ-C121 | 121 | 57 | NC38 |
AJ-C159 | 159 | 71.4 | NC4-NC50 |
AJ-C165 | 165 | 71.4 | NC50 |
A]-C178 | 178 | 71.4 | NC50-5 1/2FH |
AJ-C203 | 203 | 76 | 6 5/8REG |
AJ-C228 | 228 | 76 | 7 5/8REG |