Parker’s 797 hose, within the GlobalCore product line, was designed to deliver consistency and reliability with a constant working pressure of 6,000 PSI in all sizes. The 797 hose is made with Compact Spiral technology making it light, durable, and easily bent making installation easier and quicker. The 797 hose is designed, built and tested to the ISO 18752 performance specifications. Sizes range from ¼” to 2” in diameter with different cover options available for various markets.
Markets:
• Military
• Construction
• Forestry
• Oil Field Service
• Industrial
• Mining
Features/Benefits:
• Standard, ToughCover, SuperTough and Critical Protection cover options to prevent abrasion
• Half SAE bend radius for ease of installation and low force to flex
• 30% smaller O.D. compared to standard SAE spiral hose
• 6,000 PSI constant working pressure in all sizes
• Less hose weight than SAE spiral
• Twice the impulse/life for a longer useful life of the hose
• Flex impulse tested to provide a superior hose in both performance and service life
Applications:
• Petroleum base hydraulic fluids and lubricating oils
Compatible Fittings:
• 43 series fittings (for -4 to -6)
• 77 series fittings (for -8 to -32)
| Weight: | 0.31 to 6.50 kg/m, 0.21 to 4.37 lb/ft |
| Minimum Operating Temperature: | -40 °C, -40 °F |
| Media: | Lubricants, Petroleum Hydraulic Fluids |
| Specifications Met: | ISO 18752, MSHA TC, ST, & CP covers only |
| Compatible Fitting: | 77 Series, 43 Series |
| Inside Diameter: | 1/4 to 2 inch, 6.3 to 51 mm |
| Maximum Operating Temperature: | 100 °C (TC & ST), 125 °C (TC & ST), 212 °F (TC & ST), 257 °F (TC & ST) |
| Application: | Agriculture Equipment, Construction Equipment, Forestry, Hydraulics, Industrial, Oilfield |
| Hose Reinforcement Material: | 1 or 2 Braids of Steel Wire, 4 or 6 Spirals of Steel Wire |
| Minimum Bend Radius: | 2 to 15 inch, 50 to 380 mm |
| Size: | -4 to -32 |
| Outside Diameter: | 0.51 to 2.66 inch, 13.0 to 67.6 mm |
| Maximum Operating Pressure: | 420 bar, 6000 psi, 42 MPa |
| Hose Inner Tube Material: | Proprietary Synthetic Rubber Compound |
| Cover Material: | Synthetic Rubber, Synthetic Rubber Abrasion Resistant |
| Products | Hose I.D. (size) | Hose Cover Type |
|---|---|---|
| 797-4 | -4 | Standard |
| 797-6 | -6 | Standard |
| 797-8 | -8 | Standard |
| 797-10 | -10 | Standard |
| 797-12 | -12 | Standard |
| 797-16 | -16 | Standard |
| 797-20 | -20 | Standard |
| 797-24 | -24 | Standard |
| 797-32 | -32 | Standard |
| 797TC-4 | -4 | ToughCover |
| 797TC-6 | -6 | ToughCover |
| 797TC-8 | -8 | ToughCover |
| 797TC-10 | -10 | ToughCover |
| 797TC-12 | -12 | ToughCover |
| 797TC-16 | -16 | ToughCover |
| 797TC-20 | -20 | ToughCover |
| 797TC-24 | -24 | ToughCover |
| 797TC-32 | -32 | ToughCover |
| 797ST-4 | -4 | SuperTough |
| 797ST-6 | -6 | SuperTough |
| 797ST-8 | -8 | SuperTough |
| 797ST-10 | -10 | SuperTough |
| 797ST-12 | -12 | SuperTough |
| 797ST-16 | -16 | SuperTough |
| 797ST-20 | -20 | SuperTough |
| 797ST-24 | -24 | SuperTough |
| 797ST-32 | -32 | SuperTough |
| 797CP-12 | -12 | Critical Protection |
| 797CP-16 | -16 | Critical Protection |
| 797CP-8 | -8 | Critical Protection |