4D fluoropolymer corrugated hose pipes with and without metal braiding
(TU 6-05-041-756-83)
Flexible tubes from 4D fluoropolymer with the corrugated part and plain connecting ends.
Applications:
- in pumps for pumping-over of chemically aggressive fluids, oil, gas condensate, ground and oil waters; for feeding treated water to chill the atomic reactors;
- for bottling aggressive matters from vessels, barrels and cisterns;
- in hydraulic systems of machines and mechanisms;
- for feeding gas and petrol on fuel stations;
- for feeding gas to kitchen gas ranges;
- as fuel hose pipes of cars;
- for feeding of mortar, dyes, lacquers.
Operating temperatures: from –60°Ñ up to +230°Ñ
Available products:
Corrugated hose pipes without braiding:
- Plain connecting ends:
- nominal bore (NB) – 20; 25 mm
- wall thickness accordingly – 1,50 mm
- length of connecting end (on the one hand), not less – 150; 100 mm
- Corrugated part:
- major diameter – 27,0; 35,0 mm
- internal diameter accordingly – 18,0; 25,0 mm
- corrugation pitch – 12 mm
- length – from 300 up to 2200 mm
- rated pressure – 0,2 MPa (2,0 kg/ñì2)
Corrugated hose pipes with metal braiding:
- nominal bore (NB) – 20; 25 mm
- major diameter of braided hose pipe – 28,2; 36,2 mm
- wire diameter – 0,3 mm
- strand amount in one layer – 36
- wires amount in one strand – 9 (for NB25)
- rated pressure – 2,0 MPa (20,0 kg/ñì2)
- flexural strength at min. bend radius:
- from NB6 up to NB20 mm – 3NB
- from NB25 and over – 6NB
- tightness – at 1,5 rated pressure
