Simenti Casing Rubber Plug ya oilfield
Kufotokozera:
Pulagi ya rabara imagwiritsidwa ntchito kulekanitsa matope a simenti ndi madzi ena, kuchepetsa kuipitsidwa ndikusunga magwiridwe antchito odziwika bwino. Mitundu iwiri ya mapulagi simenti imagwiritsidwa ntchito popanga simenti. Pulagi yapansi imayambika patsogolo pa slurry ya simenti kuti muchepetse kuipitsidwa ndi madzi mkati mwa casing musanayambe simenti. Chidutswa chomwe chili papulagi chimasweka kuti matope a simenti adutse pulagi ikafika pa kolala yotera.
Pulagi yapamwamba imakhala ndi thupi lolimba lomwe limapereka chisonyezero chabwino cha kukhudzana ndi kolala yotsetsereka ndi pulagi yapansi kupyolera mu kuwonjezeka kwa mphamvu ya mpope.
Mapulagi a simenti ndi zinthu zofunika kwambiri pakukwaniritsa kudzipatula, chinthu chofunikira kwambiri pakumanga simenti. Amakhala ngati chotchinga pakati pa matope a simenti ndi madzi ena a m'chitsime, potero amalepheretsa kusakanikirana ndi kuipitsidwa. Pulagi yapansi, yokhala ndi mawonekedwe ake a diaphragm, imatsimikizira kulekanitsa kwamadzimadzi mpaka matope a simenti afika pamalo omwe akufuna. Panthawi imodzimodziyo, pulagi yapamwamba imapereka chisonyezero chodalirika cha kutsetsereka bwino kwa pulagi ndi kuyika kwa simenti kupyolera mu kuwonjezeka kwamphamvu kwapope. Pamapeto pake, kugwiritsa ntchito mapulagiwa kumapangitsa kuti pakhale ntchito yabwino komanso yodalirika yopangira simenti, yofunikira kuti pakhale bata komanso moyo wautali.
Kufotokozera:
Kukula, inchi | OD, mm | Utali, mm | Pansi Simenti Pulagi Rubbermembrane kuphulika kuthamanga, MPa |
114.3 mm | 114 | 210 | 1~2 |
127 mm | 127 | 210 | 1~2 |
139.7 mm | 140 | 220 | 1~2 |
168 mm | 168 | 230 | 1~2 |
177.8 mm | 178 | 230 | 1~2 |
244.5 mm | 240 | 260 | 1~2 |
273 mm | 270 | 300 | 1~2 |
339.4 mm | 340 | 350 | 1~2 |
457 mm | 473 | 400 | 2-3 |
508 mm | 508 | 400 | 2-3 |