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
- DNV GL certified
- 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″
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.