BW HW NW Casing
1. Mirija yetu ya Nw Hw Pw Casing ni ya ubora wa juu zaidi, imetengenezwa kwa mahitaji maalum kwa kutumia teknolojia inayoendelea ya maching.
2. Zinatengenezwa kutoka kwa bomba la chuma isiyo imefumwa kwa kuchorwa kwa baridi. Nyenzo ni XJY850/30CrMnSiA ambayo inakidhi kiwango cha kimataifa.
3. Vijiti vya kuchimba visima vinatengenezwa kutoka kwa nyenzo za ubora wa joto ambazo huhakikisha nguvu ya juu, upinzani wa kuvaa na ushupavu katika maombi yanayohitajika zaidi.
4. Fimbo na casing hutengenezwa chini ya viwango vikali vya sekta, na hujaribiwa chini ya hali mbalimbali.
5. Vijiti vyote vimeundwa ili kuendana na vijiti vingine vilivyotengenezwa kwa kiwango cha kawaida cha DCDMA.
Casing | BW | NW | HW | HWT | PWT | |
Kipenyo cha nje OD | mm (ndani) | 73.03 (2.88) | 88.90 (3.50) | 114.30 (4.50) | 114.30 (4.50) | 139.70 (5.50) |
Kitambulisho cha kipenyo cha ndani - bega la sanduku | mm (ndani) | 60.33 (2.38) | 76.20 (3.00) | 101.60 (4.00) | 101.60 (4.00) | 127.00 (5.00) |
Unene wa ukuta | mm (ndani) | 6.35 (0.25) | 6.35 (0.25) | 6.35 (0.25) | 6.35 (0.25) | 6.35 (0.25) |
Bandika urefu wa mwisho | mm (ndani) | 63.50 (2.50) | 69.85 (2.75) | 76.20 (3.00) | 63.50 (2.50) | 63.50 (2.50) |
Kiwango cha nyuzi | mm (ndani) | 6.35 (0.25) | 6.35 (0.25) | 6.35 (0.25) | 10.16 (0.40) | 10.16 (0.40) |
Uzito | kilo/m (lb/ft) | 11.71 (7.87) | 12.96 (8.71) | 16.95 (11.39) | 16.95 (11.39) | 20.94 (14.07) |
Kiasi cha yaliyomo kwenye casing | L/m (gal/ft) | 4.19 (0.34) | 4.56 (0.37) | 8.11 (0.65) | 8.11 (0.65) | 12.67 (1.02) |
Kiasi cha shimo | L/m (gal/ft) | 4.45 (0.36) | 6.62 (0.53) | 10.84 (0.87) | 10.84 (0.87) | 16.18 (1.30) |
Kiasi cha casing/shimo annulus | L/m (gal/ft) | 0.27 (0.02) | 0.41 (0.03) | 0.58 (0.05) | 0.58 (0.05) | 0.85 (0.07) |
Nguvu ndogo ya mavuno | MPa (psi) | 524.00 (76000.00) | 524.00 (76000.00) | 524.00 (76000.00) | 524.00 (76000.00) | 524.00 (76000.00) |
Nguvu ya chini ya mkazo | MPa (psi) | 599.84 (87000.00) | 599.84 (87000.00) | 599.84 (87000.00) | 599.84 (87000.00) | 599.84 (87000.00) |
Kiasi cha uhamishaji | L/m (gal/ft) | 1.33 (0.11) | 1.65 (0.13) | 2.15 (0.17) | 2.15 (0.17) | 2.66 (0.21) |
Shinikizo la kupasuka - bega la sanduku | MPa (psi) | 30.30 (4394.78) | 24.24 (3515.00) | 19.56 (2837.33) | 14.98 (2172.33) | 12.25 (1777.36) |
Shinikizo la kupasuka - katikati | MPa (psi) | 79.74 (11565.22) | 65.50 (9500.00) | 50.94 (7388.89) | 50.94 (7388.89) | 41.68 (6045.45) |
Kuanguka kwa shinikizo - katikati | MPa (psi) | 72.81 (10559.55) | 60.82 (8821.43) | 48.11 (6978.40) | 48.11 (6978.40) | 39.79 (5770.66) |
Andika ujumbe wako hapa na ututumie