Tsarin bututun rufewa na Kingflex LT mai faɗi ya sa ya zama ingantaccen rufi. Ana ƙera shi ba tare da amfani da CFC, HFC ko HCFC ba. Haka kuma babu formaldehyde, ƙarancin VOCs, babu zare, babu ƙura kuma yana tsayayya da mold da mildew. Ana iya yin bututun rufewa na Kingflex LT tare da kariya ta musamman daga ƙwayoyin cuta don ƙarin kariya daga mold akan rufin.
| Girman daidaitaccen bututun LT | ||||||
| Bututun Karfe |
| Kauri mai rufi 25mm | ||||
| Bututu mara lamba | Nau'i | A waje (mm) | Matsakaicin Bututu a waje (mm) | Min/max na ciki (mm) | Lambar Lamba | m/kwali |
| 3/4 | 10 | 17.2 | 18 | 19.5-21 | KF-ULT 25X018 | 40 |
| 1/2 | 15 | 21.3 | 22 | 23.5-25 | KF-ULT 25X022 | 40 |
| 3/4 | 20 | 26.9 | 28 | 9.5-31.5 | KF-ULT 25X028 | 36 |
| 1 | 25 | 33.7 | 35 | 36.5-38.5 | KF-ULT 25X035 | 30 |
| 1 1/4 | 32 | 42.4 | 42.4 | 44-46 | KF-ULT 25X042 | 24 |
| 1 1/2 | 40 | 48.3 | 48.3 | 50-52 | KF-ULT 25X048 | 20 |
| 2 | 50 | 60.3 | 60.3 | 62-64 | KF-ULT 25X060 | 18 |
| 2 1/2 | 65 | 76.1 | 76.1 | 78-80 | KF-ULT 25X076 | 12 |
| 3 | 80 | 88.9 | 89 | 91-94 | KF-ULT 25X089 | 12 |
An yi amfani da bututun rufe bututun Kingflex LT don bututu, tankuna, tasoshin ruwa (har da gwiwar hannu, flanges da sauransu) a masana'antar samar da sinadarai na fetur, iskar gas ta masana'antu da kuma sinadarai na noma. Samfurin da aka ƙera musamman don amfani da shi a bututun shigo da kaya/fitarwa da kuma wuraren sarrafa kayan aiki na wuraren samar da iskar gas ta LNG.
Ana iya amfani da bututun rufi na Kingflex LT don ayyuka daban-daban har zuwa -180˚C, gami da shigarwar iskar gas mai ruwa (LNG). Amma ba a ba da shawarar amfani da shi a kan bututun aiki da kayan aiki da ke ɗauke da iskar oxygen mai ruwa ko kuma zuwa layukan iskar gas da kayan aiki da ke aiki sama da matsin lamba na 1.5MPa (218 psi) ko kuma zafin aiki sama da +60˚C (+140˚F).