DELHD S hose with layers partly removed: inner tube, reinforcement and cover

DELHD S Suction hose for abrasive materials

Suction hose for stones, rock, sand, cement and other abrasives in mines, tunnels and on construction sites. Inner diameter 76–254 mm, temperature from −40 to +70 °C.

Inner diameter: 76–254 mm
Mode: suction
Temperature: −40…+70 °C

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Delivery across Bulgaria by Econt and Speedy and across the EU — delivery terms.

We can assemble the hose with couplings and pressure test it — service.

Specifications

Inner diameter, mm: 76, 102, 127, 152, 203, 254
Medium: Abrasive media, cement, sand, stones
Mode: Suction
Reinforcement: Textile cord, steel helix
Temperature, °C: −40…+70
Tube material: Natural rubber
Coil length, m: 40

Construction

Inner tube: Natural rubber (NR), brown, smooth
Reinforcement: High strength synthetic textile plies, steel helix
Cover: Chloroprene rubber (CR), black, corrugated, cloth impression, antistatic, resistant to abrasion and weathering
Electrical properties: Antistatic cover; two crossed copper wires for grounding

DELHD S sizes

Pressure in bar. The table scrolls sideways; the first column stays in place.

Inner diameter, mm	Article	Vacuum, bar	Bend radius, mm	Weight, kg/m	Coil length, m
76	914076000	0.9	220	2.35	40
102	914102000	0.9	350	3.12	40
127	914127000	0.9	455	4	40
152	914152000	0.9	630	5.5	40
203	914203000	0.9	990	12.4	40
254	914254000	0.9	1120	15.6	40

Application and limits

Application: Suction hose for stones, rock, sand, cement and other abrasives in mines, tunnels and on construction sites.
Features: Abrasion resistant, two crossed copper wires for grounding, vacuum resistant
Limits: Operating temperature from −40 to +70 °C.
Permissible vacuum depends on the inner diameter — see the table.