JYG-SZ Well Testing Hose

The JYG-SZ well testing hose is primarily used for drill-stem testing, and the hose structure is designed to take into account the acid and other fluid delivery mediums.

Welding Hose
Production Standard:

API Spec 16C

Construction:
  • Uses a special industrial plastic as the inner sealing layer, or a stainless-steel inner tube in the event of a rapid pressure decrease.
  • Composite rubber as the inner sealing tube, mainly composed of hydrogenated butadiene-acrylonitrile rubber with an excellent oil, seawater, thermal resistance, gas permeation prevention and more.
  • High strength fabric cloth as the inner cushion layer and protective layer
  • High strength steel wire as the skeleton layer
  • Glass fiber cloth as fire prevention layer
  • Composite rubber cover layer, made by chloroprene rubber, fire prevention, oil, abrasion, ozone, and aging resistant
  • Optional electric heating tracing feature
  • Optional stainless-steel armored cover, stainless steel wire, polyethylene helix cover and more according to specific requirements
  • End Fittings: Satisfies NACE MR0175 / ISO 15156 standards
  • Temperature Range: Ⅱ level, -25 ~ +100 ℃
  • Maximum Length: 70m
  • Production Length Tolerance: 6.4m or under ± 64 mm, above 6.4m ± 1％
  • The minimum bending radius is measured according to the hose central line.
JYG-SZ Series Technical Parameters:
Code No.  I.D. (inch) (mm)  O.D. Flame Shield Armoured Working Pressure (bar) (psi)  Test Pressure (bar) (psi)  Safety Factor FSL  MBR (Storage) (m)  MBR (Operation) (m)  Weright (Kg/m)  Max. Length (m) 
JYG-SZ-51×34.5 2 51 5.12 130 Yes No 345 5,000 517 7,500 2.25 FSL3 0.8 0.9 27.5 70
JYG-SZ-51×34.5+SS 2 51 5.47 139 Yes Yes 345 5,000 517 7,500 2.25 FSL3 0.9 1.0 31.8 70
JYG-SZ-51×69 2 51 5.31 135 Yes No 690 10,000 1,034 15,000 2.25 FSL3 0.9 1.0 30.2 70
JYG-SZ-51×69+SS 2 51 5.67 144 Yes Yes 690 10,000 1,034 15,000 2.25 FSL3 0.9 1.0 34.0 70
JYG-SZ-51×103.4 2 51 5.87 149 Yes No 1,034 15,000 1,552 22,500 2.25 FSL3 1.2 1.3 44.8 70
JYG-SZ-51×103.4+SS 2 51 6.38 162 Yes Yes 1,034 15,000 1,552 22,500 2.25 FSL3 1.2 1.3 51.6 70
JYG-SZ-76×34.5 3 76 6.06 154 Yes No 345 5,000 517 7,500 2.25 FSL3 1.1 1.2 38.0 70
JYG-SZ-76×34.5+SS 3 76 6.5 165 Yes Yes 345 5,000 517 7,500 2.25 FSL3 1.2 1.3 42.6 70
JYG-SZ-76×69 3 76 6.3 160 Yes No 690 10,000 1034 15,000 2.25 FSL3 1.4 1.5 39.6 70
JYG-SZ-76×69+SS 3 76 6.77 172 Yes Yes 690 10,000 1034 15,000 2.25 FSL3 1.4 1.5 46.5 70
JYG-SZ-76×103.4 3 76 7.6 182 Yes No 1,034 15,000 1,552 22,500 2.25 FSL3 1.5 1.7 59.7 70
JYG-SZ-76×103.4+SS 3 76 7.68 195 Yes Yes 1,034 15,000 1,552 22,500 2.25 FSL3 1.5 1.7 68.3 70
JYG-SZ-102×34.5 4 102 9.13 232 Yes No 345 5,000 517 7,500 2.25 FSL3 1.4 1.5 96 70
JYG-SZ-102×34.5+SS 4 102 9.56 243 Yes Yes 345 5,000 517 7,500 2.25 FSL3 1.4 1.5 107 70
JYG-SZ-102×69 4 102 9.25 235 Yes No 690 10,000 1,034 15,000 2.25 FSL3 1.5 1.6 97.3 70
JYG-SZ-102×69+SS 4 102 9.64 245 Yes Yes 690 10,000 1,034 15,000 2.25 FSL3 1.5 1.6 108.6 70
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