OriSun Capillary tube or Stainless steel control lines, plain and encapsulated are available for option. This is the material widely used in chemical, machinery, electronics, electricity, textile, rubber, food, medical equipment, aviation, aerospace, telecommunications, oil and other industries. It can also be used for the capillary cables installed along with the electric submersible pumping units, oil and gas well control lines, test equipment for signal transmission cables for all kinds sensing units at downhole, and chemical transmissions, etc.
Available Materials for the plain stainless steel control lines are:
304,304L,316,316L Outside Diameter:1/8”, 1/4”, 5/16”, 3/8”, 1/2”,
Wall Thickness: 0.035” to 0.049”, Continuous length: up to 3000m spool on a wooden drum Specification: ASTM A-269
Encapsulation materials:
The most frequent ones are Polypropylene and Ethylene Propylene Diene Monomer rubber (EPDM). Other encapsulation materials can be offered upon request.
Capillary Tube sizes and testing pressure
O.D. |
Wall Thickness |
Continuous Length |
Factory Pressure Test(Mpa) |
1/8" |
0.035” |
3000m |
100 |
1/4" |
0.035” / 0.049” |
2500m |
100 |
5/16" |
0.035" / 0.049" |
2300m |
85 |
3/8" |
0.035” / 0.049” |
2000m |
80 |
1/2" |
0.035” / 0.049” |
1300m |
80 | |