Les lignes de contrôle sont largement utilisées dans de nombreuses applications dans le domaine du fond et du sous-marin. Baosheng fabrique des lignes de contrôle de haute qualité / Tubes de ligne de commande en aciers inoxydables et alliages de nickel.
Tubes encapsulés pour lignes de contrôle
Double tube de ligne encapsulé pour injection chimique
Lignes de contrôle et lignes d’injection chimique en acier inoxydable austénitique et acier inoxydable duplex. Baosheng's range includes control lines and chemical injection lines in seamless or welded condition.
Baosheng's service center is located in Changzhou, Chine(environ 60 minutes de Shanghai en train à grande vitesse) détient de vastes stocks de tubes enroulés sans soudure et de tubes soudés au laser pour les lignes de contrôle et les lignes d’injection de produits chimiques afin d’assurer des livraisons juste-à-temps. Baosheng exploite également un ensemble complet de services supplémentaires:
- Couper à la longueur
- Hydrotesting
- Rayures de peinture
- Encapsulation
- Rincer et remplir (Acc. à Nas Classe 8)
- Plaie nivelée sur rouleaux
- Emballage spécifié par le client
- Livraison directe sur site
Normes d’emballage
- Bobines enroulées sur des bobines en bois
- Bobines enroulées sur des bobines métalliques spécifiques au client
- Service complet de marquage des colis, Spécifique au client
- Description
- Seamless Stainless Steel Tubes
- Tubes soudés en acier inoxydable
- Enquête
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 À 5 (1=not good, 5=excellent)
Matériaux | 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 |
Le PVDF | 310 (154) | 4 | 3 | 5 |
MPH340G | 340 /171) | 4 | 4 | 5 |
Category | Classification | Matériel | Taille |
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.
Grade | L’UNS | C max. | Cr | Ni | Lu | N | Autrui |
---|---|---|---|---|---|---|---|
TP 316L | S31600/S31603 | 0.030 | 17.5 | 13 | 2.1 | - | - |
Alliage 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.
Grade | Élasticité, Psi (Mpa) |
Traction, Psi (Mpa) |
Élongation % |
---|---|---|---|
TP 316L | ≥32,000 (220) | ≥75,000 (515) | ≥35 |
Alliage 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
Grade | L’UNS | PRE1) | CPT2) o F (oC) |
Max. H2S3 Psi | CO24) |
---|---|---|---|---|---|
TP 316L | S31600/S31603 | ≥24 | 95 (35) | No Limit | + |
Alliage 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 (%Lu) +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 '+'
Diamètre extérieur | Épaisseur de paroi | Max single coil length (TP 316L) | Max single coil length (A825) |
Max LLBW1) 2) | |||
---|---|---|---|---|---|---|---|
dans. | dans. | 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.
Grade | L’UNS | C .max. |
Cr | Ni | Lu | Autrui |
---|---|---|---|---|---|---|
TP 316L | S31600/S31603 | 0.030 | 17.5 | 13 | 2.1 | 0.1 |
Alliage 825 | N08825 | 0.030 | 20 | 38.5 | 2.6 | Cu=1.7, Ti=0.7 |
Alliage 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.
Grade | Élasticité, Psi (Mpa) |
Traction, Psi (Mpa) |
Élongation % |
---|---|---|---|
TP 316L | ≥32,000 (220) | ≥75,000 (515) | ≥35 |
Alliage 825 | ≥35,000 (240) | ≥80,000 (550) | ≥30 |
Alliage 625 | ≥60,000 (415) | ≥110,000 (760) | ≥30 |
1) All materials in the solution annealed condition
Grade | L’UNS | PRE1) | CPT2) F (oC) | Max H2S3) Psi | CO24) |
---|---|---|---|---|---|
TP 316L | S31600/S31603 | 24 | 95 (35) | No limit | + |
Alliage 825 | N08825 | 29 | 140 (60) | No limit | ++ |
Alliage 625 | N06625 | 52 | 195 (90) | No limit | ++ |
1) PRE = (%Cr) + 3.3 (%Lu) +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 '+'
Gamme de tailles (dans.)
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