waalka damper-ka ee pneumatic-ka ah
neef-mareenka oo la dhaqaajiyodamper-ka louver-kawaalka

Waalkan damper-ka ee loo yaqaan 'louver' ee neef-mareenka lagu shubo waxaa loo isticmaali karaa hawo-qaadis iyo qalab nidaamiya dhuumaha hawo-qaadista iyo ka saarista boodhka. Waxay inta badan khuseysaa hawo-qaadista, ka saarista boodhka iyo ilaalinta deegaanka ee birta, macdanta, sibidhka, warshadaha kiimikada, soo saarista korontada iyo warshadaha kale. Waxay leedahay astaamo miisaan fudud, iska caabin yar oo socodka ah, qaab-dhismeed fudud iyo bilow dabacsan
| Cabbirka ku habboon | 200x200mm – 4800x4800mm |
| Cadaadiska shaqada | ≤0.25Mpa |
| Heerka daadinta | ≤1% |
| heerkulka. | ≤300℃ |
| Dhexdhexaad ku habboon | gaas, gaas qiiqa, gaas qashin ah |
| Habka Hawlgalka | dhaqaajiyaha sambabada |

| No | Magaca | Alaab |
| 1 | Jidh | Bir kaarboon Q235B ah |
| 2 | Saxanka | Bir kaarboon Q235B ah |
| 3 | Jirrid | SS420 |
| 4 | Qaybta | A216 WCB |
| 5 | Baakad | Graphite dabacsan |

Shirkadda Tianjin Tanggu Jinbin Valve Co., Ltd. waxaa la aasaasay 2004, iyadoo leh raasamaal diiwaangashan oo ah 113 milyan oo yuan, 156 shaqaale ah, 28 wakiillo iib ah oo ka socda Shiinaha, oo daboolaya dhul dhan 20,000 mitir oo laba jibbaaran guud ahaan, iyo 15,100 mitir oo laba jibbaaran oo loogu talagalay warshadaha iyo xafiisyada. Waa soo-saare waalka ah oo ku hawlan cilmi-baaris iyo horumarin xirfadeed, wax soo saar iyo iib, shirkad saamileed oo isku dhafan sayniska, warshadaha iyo ganacsiga.
Shirkaddu hadda waxay leedahay mishiin toosan oo 3.5m ah, mishiin shiidid iyo caajis ah oo 2000mm * 4000mm ah iyo qalab kale oo waaweyn oo wax lagu farsameeyo, qalab tijaabinta waxqabadka waalka oo badan iyo qalab tijaabo oo dhammaystiran.
















