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3rd Year

Capillary tube, control lines, Cop Line



3000 ~ 10000 / Metric Ton ( Negotiable ) Get Latest Price


3000 per Metric Ton

1 Metric Ton

Bundled with knitted plastic bag, wooden cases or according to customers' request.

10~30 days , according to the order quantity

100 Metric Ton per Month

PayPal, Money Gram, Western Union, L/C, T/T

Capillary Tube

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Product Specification

Standard : ASTM A269 : Welded stainless steel pressure tubing;GB/T 12771: Welded Stainless Steel Pipes for Liqu Grade : 200, 300, 400, 600 Thickness : inch Section Shape : Round Secondary Or Not : Non-secondary Application : Structure Pipe Technique : Cold Drawn Certification : ISO Surface Treatment : Alloy Or Not : Non-alloy Special Pipe : -

Product Description

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:
Outside Diameter:1/8", 1/4", 5/16", 3/8", 1/2"
Wall Thickness: 0.035", 0.049" and 0.065"
Tensile Strength: ≥520 MPa
Yielding Strength: ≥205 MPa
Elongation: ≥ 40%
Hardness: ≥160 HBS
Continuous length: upon customer request
Applicable Standards:
ASTM A269 : Welded stainless steel pressure tubing
GB/T 12771: Welded Stainless Steel Pipes for Liquid Delivery
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
Wall Thickness
Factory Pressure Test(Mpa)
0.028" / 0.035"
0.044 / 0.051
0.035" / 0.049"
0.121 / 0.158
0.035" / 0.049"
0.156 / 0.207
0.049" / 0.065"
0.257 / 0.324
0.049" / 0.065"
0.355 / 0.454
Capillary tube, control lines, Cop Line

Contact Us

Contact Person :Mr. Robert

Company:OriSun Co Ltd

Address:Jiulong Rd., Tianjin, Tianjin, China,300204


Mr. Robert < OriSun Co Ltd >
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