700 Series

Our original general purpose hose, 700 series is a high quality hose that has long served the traditional industrial sectors. While P4 series, which is manufactured using a different, more modern corrugation forming process, is the “new generation” of 700 series, specifications calling for 700 series remain.

To make 700 series, we begin with a cylindrical tube formed from rolled strip and joined at the seam by butt welding. Impressed into this tube is a corrugated annular profile. Our manufacturing process produces long lengths, which are packaged in standard cartons or as braided hose-on-reels.

Benefits

  • Midweight construction
  • Good corrosion resistance
  • High pressure ratings
  • Available in compressed pitch

Technical Specifications

  • Construction: Annular hose with a standard pitch
  • Hose material: 316L and 321 stainless steel
  • Braid material: 304L and 316L
  • Other alloys available upon request
  • Hose sizes: 1/4″ through 12″
Nom.I.D.
(in.)
Part NumberBraid LayersBraid ConstructionBraid Coverage (%)
(in.)
Nom.O.D.Maximum Pressure @70ºF(PSIG)Bend Radius (in.)Weight per Foot
(Lb.)
WorkingNominal BurstDynamicStatic
1/4”7xx-00400.48180----510.09
7xx-1SB-004124 x 5 x .014890.572,1168,4640.17
7xx-2SB-00420.643,12512,5000.26
3/8”7xx-00600.63100----5.51.250.13
7xx-1SB-006124 x 7 x .014910.71,5016,0040.25
7xx-2SB-00620.812,4019,6040.36
1/2”7xx-00800.8280----61.50.23
7xx-1SB-008124 x 7 x .014820.891,0754,3010.34
7xx-2SB-00820.961,7206,8800.46
3/4”7xx-01201.2170----82.250.39
7xx-1SB-012136 x 8 x .014901.287923,1680.59
7xx-2SB-01221.351,2675,0690.79
1”7xx-01601.5140----92.750.53
7xx-1SB-016136 x 9 x .014851.585712,2850.75
7xx-2SB-01621.659143,6540.98
1-1/4”7xx-02001.8525----10.53.50.76
7xx-1SB-020148 x 7 x .016831.935312,1251.07
7xx-2SB-02022.028503,3981.37
1-1/2”7xx-02402.1920----1240.84
7xx-1SB-024148 x 9 x .016872.284721,8871.23
7xx-2SB-02422.377553,0211.63
2”7xx-03202.615----1550.9
7xx-1SB-032148 x 9 x .020892.725162,0641.52
7xx-2SB-03222.848263,3022.14
2-1/2”7xx-04003.2312----2081.16
7xx-1SB-040172 x 7 x .020863.333871,5481.86
7xx-2SB-04023.436192,4772.56
3”7xx-04803.7810----2291.21
7xx-1SB-048172 x 8 x .020853.883161,2642
7xx-2SB-04823.985062,0222.8
3-1/2”7xx-05604.329----24101.62
7xx-1SB-056172 x 10 x .020844.452971,1882.61
7xx-2SB-05624.584751,9003.6
4”7xx-06404.858----27131.69
7xx-1SB-064172 x 10 x .020844.982329272.68
7xx-2SB-06425.13711,4853.68
5”7xx-08005.96----31182.5
7xx-1SB-080196 x 12 x .020956.032459784.1
7xx-2SB-08026.153171,2675.7
6”7xx-09606.875----36193.47
7xx-1SB-096196 x 12 x .020907.11656604.75
7xx-2SB-09627.332641,0566.04
8”7xx-12809.126----40205.56
7xx-1SB-128196 x (21 x .024)969.222349349.44
7xx-2SB-12829.313741,49513.36
10”7xx-160011.185----50256.8
7xx-1SB-160196 x (25 x .028)9811.3223091812.9
7xx-2SB-160211.453671,46919
12”7xx-192013.173----60309.02
7xx-1SB-192196 x (25 x .028)9713.3116164314.83
7xx-2SB-192213.442571,02920.64

Compressed 700 Series

Penflex also offers 700 series in a compressed style with higher corrugation counts for increased flexibility in hose sizes 5″ through 12″. For compressed hose 4″ and down, see P4 information.

Common Industries

Petrochemical refinery

Chemical & Petrochemical

Machines for rolling paper in a paper mill.

Pulp & Paper

Power plant in Iceland.

Power Generation