Le linee di controllo sono ampiamente utilizzate in molte applicazioni nel campo del downhole e del sottomarino. Baosheng produce linee di controllo di alta qualità / Tubi linea di controllo in acciai inossidabili e leghe di nichel.
Tubi incapsulati per linee di controllo
Tubi a doppia linea incapsulata per iniezione chimica
Linee di controllo e linee di iniezione chimica in acciaio inox austenitico e acciaio inox duplex. Baosheng's range includes control lines and chemical injection lines in seamless or welded condition.
Baosheng's service center is located in Changzhou, Cina(circa 60 minuti da Shanghai con il treno proiettile) contiene ampie scorte di tubi a spirale senza saldatura e tubi saldati al laser per linee di controllo e linee di iniezione chimica per garantire consegne just-in-time. Baosheng gestisce anche un pacchetto completo di servizi aggiuntivi:
- Taglio a misura
- Hydrotesting
- Striping di vernice
- Incapsulamento
- Sciacquare e riempire (Acc. alla classe Nas 8)
- Livello avvolto su bobine
- Imballaggio specificato dal cliente
- Consegna diretta in loco
Standard di imballaggio
- Bobine avvolte su bobine di legno
- Bobine avvolte su bobine metalliche specifiche del cliente
- Servizio completo di marcatura dei pacchi, Specifico per il cliente
- Descrizione
- Seamless Stainless Steel Tubes
- Tubi inossidabili saldati
- Inchiesta
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 A 5 (1=not good, 5=excellent)
Materiali | 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 | Materiale | Grandezza |
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 | ||
Incapsulamento | 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.
Grado | UNS | C max. | Cr | Ni | Mo | N | Others |
---|---|---|---|---|---|---|---|
TP 316L | S31600/S31603 | 0.030 | 17.5 | 13 | 2.1 | - | - |
Lega 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.
Grado | Snervamento, Psi (Mpa) |
Resistenza alla trazione, Psi (Mpa) |
Allungamento % |
---|---|---|---|
TP 316L | ≥32,000 (220) | ≥75,000 (515) | ≥35 |
Lega 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
Grado | UNS | PRE1) | CPT2) o F (oC) |
Max. H2S3 Psi | CO24) |
---|---|---|---|---|---|
TP 316L | S31600/S31603 | ≥24 | 95 (35) | No Limit | + |
Lega 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 = (%Cr) + 3.3 (%Mo) +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 corrosione. '++' indicates better resistance than '+'
Outside diameter | Spessore della parete | Max single coil length (TP 316L) | Max single coil length (A825) |
Max LLBW1) 2) | |||
---|---|---|---|---|---|---|---|
in. | in. | m | ft | m | ft | m | ft |
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.
Grado | UNS | C .max. |
Cr | Ni | Mo | Others |
---|---|---|---|---|---|---|
TP 316L | S31600/S31603 | 0.030 | 17.5 | 13 | 2.1 | 0.1 |
Lega 825 | N08825 | 0.030 | 20 | 38.5 | 2.6 | Cu=1.7, Ti=0.7 |
Lega 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.
Grado | Snervamento, Psi (Mpa) |
Resistenza alla trazione, Psi (Mpa) |
Allungamento % |
---|---|---|---|
TP 316L | ≥32,000 (220) | ≥75,000 (515) | ≥35 |
Lega 825 | ≥35,000 (240) | ≥80,000 (550) | ≥30 |
Lega 625 | ≥60,000 (415) | ≥110,000 (760) | ≥30 |
1) All materials in the solution annealed condition
Grado | UNS | PRE1) | CPT2) F (oC) | Max H2S3) Psi | CO24) |
---|---|---|---|---|---|
TP 316L | S31600/S31603 | 24 | 95 (35) | No limit | + |
Lega 825 | N08825 | 29 | 140 (60) | No limit | ++ |
Lega 625 | N06625 | 52 | 195 (90) | No limit | ++ |
1) PRE = (%Cr) + 3.3 (%Mo) +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 corrosione. '++' indicates better resistance than '+'
Gamma di dimensioni (in.)
The table shows stock standard sizes. Other sizes can be offered on request.
OD | WT | OD | WT | OD | WT | OD | WT | OD | WT |
---|---|---|---|---|---|---|---|---|---|
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