i-valve ye-flap yensimbi eyindilinga ye-dn300 ductile
insimbi ethambile ye-dn300ivalvu yokugoqa eyindilinga

I-valve ye-ductile iron round flap iyi-valve enendlela eyodwa efakwe endaweni yokukhipha amanzi kanye nemisebenzi yokukhipha amanzi kanye nemisebenzi yokuhlanza indle. Isetshenziselwa ukugcwala noma ukuhlola indawo, futhi ingasetshenziswa nasezimbozweni ezahlukene ze-shaft. Ngokwesimo, kwakhiwa umnyango oyindilinga kanye nomnyango wokugoba oyisikwele. I-valve ye-ductile iron round flap ikakhulukazi yakhiwe ngomzimba we-valve, isembozo se-valve kanye nengxenye ye-hinge. Amandla ayo okuvula nokuvala avela ekucindezelweni kwamanzi futhi ayidingi ukusebenza ngesandla. Umfutho wamanzi ku-valve ye-flap mkhulu kunalowo ohlangothini lwangaphandle lwe-valve ye-flap, futhi iyavuleka. Ngaphandle kwalokho, iyavala futhi ifinyelele umphumela wokugcwala nokuma.
| Usayizi ofanele | DN 300 – DN1800mm |
| Ingcindezi yokusebenza | ≤0.25Mpa |
| Izinga lokushisa. | ≤80℃ |
| I-medium efanelekile | amanzi, amanzi acwebile, amanzi olwandle, indle njll. |

| No | Igama | Izinto |
| 1 | Umzimba | insimbi ethambile |
| 2 | Idiski | insimbi ethambile |
| 3 | Intwasahlobo | insimbi engagqwali |
| 4 | Umgodi | insimbi engagqwali |

I-Tianjin Tanggu Jinbin Valve Co., Ltd. yasungulwa ngo-2004, inemali ebhalisiwe engu-113 million yuan, abasebenzi abangu-156, ama-ejenti okuthengisa angu-28 aseShayina, ahlanganisa indawo engamamitha-skwele angu-20,000 iyonke, kanye nama-square metres angu-15,100 ezimboni namahhovisi. Ingumkhiqizi wama-valve ohileleke ku-R&D yobungcweti, ukukhiqiza kanye nokuthengisa, ibhizinisi elihlangene elihlanganisa isayensi, imboni kanye nokuhweba.
Le nkampani manje ine-lathe eqondile engu-3.5m, umshini wokubhoboza nokugaya ongu-2000mm * 4000mm kanye neminye imishini emikhulu yokucubungula, idivayisi yokuhlola ukusebenza kwe-valve enemisebenzi eminingi kanye nochungechunge lwemishini yokuhlola ephelele.













