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, China(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
- Description
- Inquiry
Description
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 to 5 (1=not good, 5=excellent)
| Materials | 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 | Material | Size |
| 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 ℃ — 120 ℃, the density 0.92 g/cm3. 3.Encapsulation material PVDF temperature range: – 30 ℃ — 150 ℃, the density 1.77 g/cm3. | ||
