Specifications
Application
A premium suction and delivery hose for the pneumatic and hydraulic conveying of abrasive materials, such as cement, sand, phosphates, quartz, dolomite, waste glass, dry mixed animal feed, grain, bark, wood shavings, etc.
Feature
The entire feed system is very easy to assemble due to a specially designed coupling system.
Average wear of the tube 50 mm³ (according to DIN ISO 4649:2021).
Colored wear indicator – for early detection that a replacement is required.
MSHA approved cover: MSHA IC-08/24.
External, segmented coupling system allows easy replacement of hose. Couplings can normally be reused.
Temperature range
-35°C / +80°C.
Safety factor
3,2 : 1
Tube
NR/BR/SBR, black, abrasion resistant, electrically conductive, colored wear indicator.
Reinforcement
Textile wrapped, zinc plated wire helix.
Cover
EPDM/SBR, black, resistant to ozone and weather, abrasion resistant, electrically conductive, corrugated with cloth impression.
Marking
continuous blue mylartape, white letters: „SEMPERIT (S) SIGMA® plus FS 3320 S&D WP 10 bar Made in Europe //////".
Notice
ATTENTION: Please refer to the Semperit resistance list or, in case of doubt, contact Semperit.
ATTENTION: Please see the special handling and storage guidelines for our Sigma® system.
On request: reducers, elbow fittings, branches, adaptors, shut-off valves, etc.
Technical details
| Article number | Internal-Ø | Wall width | External-Ø | Work. pressure (max.) | Number of inserts | Bending radius (min.) | Weight approx. | Coil length (max.) | |
|---|---|---|---|---|---|---|---|---|---|
| mm | inch | mm | mm | bar | mm | kg/m | m | ||
| 64574 5140 | 50.8 | 2 | 12.0 | 74.8 | 10 | 2 | 250 | 3.35 | 40 |
| 64574 6340 | 63.5 | 2 1/2 | 12.0 | 87.5 | 10 | 2 | 300 | 4.0 | 40 |
| 64574 7640 | 76.2 | 3 | 19.0 | 114.2 | 10 | 2 | 350 | 8.40 | 40 |
| 64574 8240 | 82.0 | 3 1/4 | 16.1 | 114.2 | 10 | 2 | 350 | 7.50 | 40 |
| 64574 0040 | 101.6 | 4 | 15.5 | 132.6 | 10 | 2 | 500 | 9.00 | 40 |
| 64574 1202 | 127.0 | 5 | 17.5 | 162.0 | 10 | 4 | 650 | 12.05 | 20 |
| 64574 1502 | 152.4 | 6 | 18.0 | 188.4 | 10 | 4 | 750 | 14.70 | 20 |
| 64574 2020 | 203.2 | 8 | 19.0 | 241.2 | 10 | 4 | 1250 | 19.6 | 20 |
Vacuum resistance up to 152mm ID -0.9 bar; bigger sizes -0.7 bar.
