Utangulizi wa Bomba la Chuma la BS1387
Bidhaa | Bomba la Chuma la Dip la Moto |
Nyenzo | Chuma cha Carbon |
Daraja | Q195 = S195 Q235 = S235 Q345 = S355JR |
Kawaida | EN39, BS1139, BS1387, EN10255GB/T3091, GB/T13793 |
Uso | Mipako ya zinki 200-500g/m2 (30-70um) |
Inaisha | BSP imeunganishwa |
na au bila kofia |
BSP inawakilisha British Standard Pipe, ambayo ni aina ya uwekaji wa mabomba yenye nyuzi ambayo hutumiwa sana nchini Uingereza na nchi nyingine zinazofuata viwango vya Uingereza.
Utambulisho na Uwekaji Alama
Kuashiria: Mabomba yana alama ya jina la mtengenezaji, nambari ya kawaida (BS 1387), darasa la bomba (nyepesi, kati, nzito), na kipenyo cha kawaida.
Mipako ya Mabati: Mipako ya zinki sare inapaswa kuwa isiyo na kasoro na inapaswa kupitisha vipimo maalum vya kujitoa na upinzani wa kutu.
Chati ya Ukubwa wa Bomba la Chuma la BS1387
DN | OD | OD (mm) | BS1387 EN10255 | ||
MWANGA | KATI | NZITO | |||
MM | INCHI | MM | (mm) | (mm) | (mm) |
15 | 1/2” | 21.3 | 2 | 2.6 | - |
20 | 3/4” | 26.7 | 2.3 | 2.6 | 3.2 |
25 | 1” | 33.4 | 2.6 | 3.2 | 4 |
32 | 1-1/4” | 42.2 | 2.6 | 3.2 | 4 |
40 | 1-1/2” | 48.3 | 2.9 | 3.2 | 4 |
50 | 2” | 60.3 | 2.9 | 3.6 | 4.5 |
65 | 2-1/2” | 76 | 3.2 | 3.6 | 4.5 |
80 | 3” | 88.9 | 3.2 | 4 | 5 |
90 | 3-1/2" | 101.6 | - | - | - |
100 | 4” | 114.3 | 3.6 | 4.5 | 5.4 |
125 | 5” | 141.3 | - | 5 | 5.4 |
150 | 6” | 165 | - | 5 | 5.4 |
200 | 8” | 219.1 | - | - | - |
250 | 10” | 273.1 | - | - | - |
Maombi ya Ukubwa wa Bomba la Chuma la BS1387
Ujenzi / vifaa vya ujenzi bomba la chuma
Bomba la chuma la kiunzi
Bomba la chuma la uzio
Bomba la chuma cha chafu
Kioevu cha shinikizo la chini, maji, gesi, mafuta, bomba la mstari
Bomba la umwagiliaji
Bomba la mkono
Kuhusu sisi:
Tianjin Youfa Steel Pipe Group Co., Ltd ilianzishwa tarehe 1 Julai 2000. Kuna jumla ya wafanyakazi 8000, viwanda 9, mistari 179 ya uzalishaji wa mabomba ya chuma, maabara 3 ya kitaifa iliyoidhinishwa, na kituo 1 cha teknolojia ya biashara kilichoidhinishwa na serikali ya Tianjin.
Mistari 40 ya uzalishaji wa bomba la mabati ya moto
Viwanda:
Tianjin Youfa Steel Pipe Group Co.,Ltd .-No.1 Tawi;
Tangshan Zhengyuan Steel Pipe Co., Ltd;
Handan Youfa Steel Pipe Co., Ltd;
Shanxi Youfa Steel Pipe Co., Ltd