Control Lines are widely used in many applications in the field of downhole and subsea. Baosheng manufactures high quality control lines / control line tubing in stainless steels and nickel alloys.
Encapsulated tubes for control lines
Dual Encapsulated Line Tubes for chemical injection
Control lines and chemical injection lines in austenitic stainless steel and duplex stainless steel. Baosheng's range includes control lines and chemical injection lines in seamless or welded condition.
Baosheng's service center is located in Changzhou, 中国(about 60 minutes from Shanghai by bullet train) holds extensive seamless coiled tube and laser welded tube stocks for control lines and chemical injection lines to ensure just-in-time deliveries. Baosheng also operates a complete package of additional services:
- Cut to length
- Hydrotesting
- Paint striping
- Encapsulation
- Flush and fill (acc. to Nas Class 8)
- Level wound on reels
- Customer specified packaging
- Direct delivery to site
Packing standards
- Coils wound on wooden spools
- Coils wound on customer-specific metal reels
- Full package marking service, customer specific
- 形容
- Seamless Stainless Steel Tubes
- 溶接ステンレスチューブ
- 照会
Encapsulation materials
Baosheng offers a wide range of encapsulation materials. The most frequent ones can be found in the table below. Other encapsulation materials can be offered upon request.
Material rating on a scale of 1 宛先 5 (1=not good, 5=excellent)
料 | Max temp. oF (Co) |
Abrasion resistance | Resistance to inhibited brine well fluids | Resistance to oil/diesel well fluids |
---|---|---|---|---|
Polypropylene | 150 (65) | 2 | 5 | 3 |
Nylon 11 | 200 (93) | 4 | 3 | 3 |
PVC | 174 (79) | 3 | 2 | 3 |
TPV | 275 (135) | 3 | 5 | 3 |
Halar | 300 (149) | 4 | 4 | 5 |
PVDF | 310 (154) | 4 | 3 | 5 |
MPH340G | 340 /171) | 4 | 4 | 5 |
Category | Classification | 材料 | 大きさ |
Structure | Tubing | 825 | 2*φ3/8in*0.049in |
316L | φ1/4in*0.035in | ||
Sheath | PP | 2*φ0.407in*0.016in | |
PP | φ0.281in*0.016in | ||
Encapsulation | PVDF/TPV | 1.319in*0.520in | |
Property |
1.The tube material is 825,yield strength of the tube is 40,000psi, tensile strength is 70,000psi. The tube material is 316L, yield strength is 40,000psi, tensile strength is 70,000psi.
2.Sheath material PP temperature range: – 30 °C — 120 °C, the density 0.92 g/cm3.
3.Encapsulation material PVDF temperature range: – 30 °C — 150 °C, the density 1.77 g/cm3.
|
Seamless control lines and chemical injection lines
The tables show materials, sizes and approvals for control lines and chemical injection lines in seamless condition.
等級 | 国連ティエス | Cマックス. | クロム | ニ | モー | N | Others |
---|---|---|---|---|---|---|---|
TP 316L | S31600/S31603 | 0.030 | 17.5 | 13 | 2.1 | - | - |
合金 825 | N08825 | 0.030 | 20 | 38.5 | 2.6 | - | Cu=1.7, Ti=0.7 |
28 | N08028 | 0.020 | 27 | 31 | 3.5 | - | Cu=1.0 |
2205 | S31803/S32205 | 0.030 | 22 | 5 | 3.2 | 0.18 | - |
2507 | S32750 | 0.030 | 25 | 7 | 4 | 0.3 | - |
* All materials are supplied in the solution annealed condition. Other grades can be offered on request.
等級 | 降伏強度, プサイ (メガパスカル) |
引張強さ, プサイ (メガパスカル) |
伸長 % |
---|---|---|---|
TP 316L | ≥32,000 (220) | ≥75,000 (515) | ≥35 |
合金 825 | ≥35,000 (240) | ≥80,000 (550) | ≥30 |
28 | ≥32,000 (220) | ≥100,000 (690) | ≥40 |
2205 | ≥70,000 (485) | ≥99,000 (680) | ≥25 |
2507 | ≥80,000 (550) | ≥116,000 (800) | ≥25 |
1) All materials in the solution annealed condition
等級 | 国連ティエス | PRE1) | CPT2) o F (oC) |
マックス. H2S3 プサイ | CO24) |
---|---|---|---|---|---|
TP 316L | S31600/S31603 | ≥24 | 95 (35) | No Limit | + |
合金 825 | N08825 | ≥29 | 140 (60) | No Limit | ++ |
28 | N08028 | ≥39 | 150 (65) | No Limit | ++ |
2205 | S31803/S32205 | ≥35 | 150 (65) | 1.5 | + |
2507 | S32750 | ≥42.5 | 195 (90) | 3 | ++ |
1) PRE = (%クロム) + 3.3 (%モー) +16 (%N)
2) Critical Pitting Temperature in neutral solution with approximately 3% chlorides
3) Per NACE MR0175 / .ISO 15156 for downhole control lines in the solution annealed condition
4) General resistance to CO2 corrosion. '++' indicates better resistance than '+'
外径 | 肉厚 | Max single coil length (TP 316L) | Max single coil length (A825) |
Max LLBW1) 2) | |||
---|---|---|---|---|---|---|---|
で. | で. | m | フィート | m | フィート | m | フィート |
1/4 | 0.035 | 252 | 827 | 640 | 2,100 | 29,000 | 95,149 |
1/4 | 0.049 | 192 | 630 | 488 | 1,601 | 22,000 | 72,182 |
1/4 | 0.065 | 158 | 518 | 401 | 1,316 | 18,000 | 59,058 |
3/8 | 0.035 | 159 | 522 | 404 | 1,326 | 18,000 | 59,058 |
3/8 | 0.049 | 118 | 387 | 300 | 984 | 14,000 | 45,934 |
3/8 | 0.065 | 94 | 308 | 239 | 784 | 11,000 | 36,091 |
3/8 | 0.083 | 78 | 256 | 199 | 653 | 9,000 | 29,529 |
1/2 | 0.035 | 116 | 381 | 296 | 971 | 13,000 | 24,653 |
1/2 | 0.049 | 85 | 279 | 217 | 712 | 10,000 | 32,810 |
1/2 | 0.065 | 67 | 220 | 171 | 561 | 7,500 | 24,608 |
1/2 | 0.083 | 55 | 180 | 139 | 456 | 6,000 | 19,686 |
5/8 | 0.035 | 92 | 302 | 234 | 767 | 10,750 | 35,271 |
5/8 | 0.049 | 67 | 220 | 171 | 561 | 7,500 | 24,608 |
5/8 | 0.065 | 52 | 171 | 131 | 430 | 6,100 | 20,014 |
5/8 | 0.083 | 25 | 82 | 25 | 82 | 5,000 | 16,405 |
3/4 | 0.035 | 25 | 82 | 25 | 82 | - | - |
3/4 | 0.049 | 25 | 82 | 25 | 82 | - | - |
3/4 | 0.065 | 25 | 82 | 25 | 82 | - | - |
3/4 | 0.083 | 25 | 82 | 25 | 82 | - | - |
1) Long length can be manufactured but with welded joint.
Welded control lines and chemical injection lines
The tables show materials, sizes and approvals for control lines and chemical injection lines in welded condition.
等級 | 国連ティエス | C .max. |
クロム | ニ | モー | Others |
---|---|---|---|---|---|---|
TP 316L | S31600/S31603 | 0.030 | 17.5 | 13 | 2.1 | 0.1 |
合金 825 | N08825 | 0.030 | 20 | 38.5 | 2.6 | Cu=1.7, Ti=0.7 |
合金 625 | N6625 | 0.10 | 21.5 | >=58 | 9 | Nb=3.5 |
*All materials are supplied in the solution annealed condition. Other grades can be offered on request.
等級 | 降伏強度, プサイ (メガパスカル) |
引張強さ, プサイ (メガパスカル) |
伸長 % |
---|---|---|---|
TP 316L | ≥32,000 (220) | ≥75,000 (515) | ≥35 |
合金 825 | ≥35,000 (240) | ≥80,000 (550) | ≥30 |
合金 625 | ≥60,000 (415) | ≥110,000 (760) | ≥30 |
1) All materials in the solution annealed condition
等級 | 国連ティエス | PRE1) | CPT2) F (oC) | Max H2S3) プサイ | CO24) |
---|---|---|---|---|---|
TP 316L | S31600/S31603 | 24 | 95 (35) | No limit | + |
合金 825 | N08825 | 29 | 140 (60) | No limit | ++ |
合金 625 | N06625 | 52 | 195 (90) | No limit | ++ |
1) PRE = (%クロム) + 3.3 (%モー) +16 (%N)
2) Critical Pitting Temperature in neutral solution with approximately 3% chlorides
3) Per NACE MR0175 / .ISO 15156 for downhole control lines in the solution annealed condition
4) General resistance to CO2 corrosion. '++' indicates better resistance than '+'
サイズ範囲 (で。)
The table shows stock standard sizes. Other sizes can be offered on request.
OD | 重量 | OD | 重量 | OD | 重量 | OD | 重量 | OD | 重量 |
---|---|---|---|---|---|---|---|---|---|
1/4 | 0.035 | 3/8 | 0.035 | 1/2 | 0.035 | 5/8 | 0.035 | 3/4 | 0.035 |
1/4 | 0.049 | 3/8 | 0.049 | 1/2 | 0.049 | 5/8 | 0.049 | 3/4 | 0.049 |
1/4 | 0.065 | 3/8 | 0.065 | 1/2 | 0.065 | 5/8 | 0.065 | 3/4 | 0.065 |
- | - | 3/8 | 0.083 | 1/2 | 0.083 | 5/8 | 0.083 | 3/4 | 0.083 |
OD = Outside diameter, WT = Wall thickness