Main Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole opener
API Oil Drilling Prestressing heat-proof tubing
Negotiable /Ton
Min.Order:20 Tons
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Shaanxi Senwell Import & Export Co., Ltd.
Business Type: Trading Company
Shaanxi ChinaMain Products: API drill pipeHWDP ,Drill collar ,StabilizerForging ,API casing&tubing ,Hole openerProduct Details
1.Has the heat-proof performance
2.Size:88.9mm~114.3mm
3.The main is body pipe string,hest insulation layer,coupling,seals etc
Basic Parameter | Main Performance Parameter | Working Parameter | |||||||||||||
OD (mm) | ID (mm) | OD of coupling (mm) | Coupling thread | Apparent coefficient of heat conductivity (inner thickness at 350°C) W/m·°C | Tension load at normal temperature (kN) | Resistance of Internal pressure (MPa) | Resistance of external pressure (MPa) | Flatness (%) | Well depth (m) | Temperature °C | Fixed casing in(mm) | ||||
Normal Working Time | Overheat (3~4h) | ||||||||||||||
Normal temperature | Steam injection | Normal temperature | Steam injection | ||||||||||||
88.9 | 50.6 | 108 | 3-1/2USS | 0.02~0.08 | 432 | 32 | 20 | 30 | 28 | ≤0.2 | ≤1500 | 350 | 380 | 5 (139.7) | |
88.9 | 40.9 | 108 | 3-1/2USS | 0.02~0.08 | 402 | 32 | 20 | 30 | 28 | ≤0.2 | ≤1500 | 350 | 380 | 5 (139.7) | |
127.0 | 76.0 | 141.3 | 5BCSG | 0.02~0.08 | 615 | 32 | 20 | 23 | 21 | ≤0.2 | ≤1500 | 350 | 380 | 9 5/8” (244.5) | |
114.3 | 76.0 | 127.0 | 4 1/2 CSG | 0~0.08 | 537 | 32 | 20 | 26 | 24 | ≤0.2 | ≤1500 | 350 | 380 | 7” (177.8) | |
114.3 | 62.0 | 127.0 | 4 1/2 CSG | 0~0.08 | 506 | 32 | 20 | 26 | 24 | ≤0.2 | ≤1500 | 350 | 380 | 7” | |
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