1.Discharge hoses are used with dredgers for silt/gravels conveyance. 2. Pipe wall thickness range: from 15mm up to 100mm. 3. The suitable working temperature: from -20℃ to +50℃. 4. Abrasion-resistant and bending –resistant. 5. It is convenient to install, flexible to use and safe.

This kind of hose is high pressure resistance and abrasive resistance , and it is with the feature of flexiable and bent, which is popular in dredging work mining. All kinds of sand suction houses are made in suitable materials due to different purposes. RELONG’s Dredging Rubber Hose is irreplaceable for the characteristic of abrasion resistant, weather resistant,and zone resistant.Dredge Rubber Hose is used for transporting sediments along with dredging boats. Dredging Rubber Hose is mainly applied to river and harbor construction, land reclamation and dredging, to extend the distance of the water dredging.Produced in hard and soft-wall constructions, RELONG’s Dredging Hose is quality-based with over 30 years of experience in hose design and manufacturing and has the strong research and development ability. Builds cooperation with China best ship design institutes; and RELONG products will be fully tested before delivery. Besides, the production cycle is short, the delivery time is guaranteed. RELONG has built after-sales service team in the main sales areas, which could be ready to supply solutions .

Dredge Rubber Hose
Main Material: Natural Rubber
Inner diameter	Allowable error	Working pressure	Bursting Pressure	Length	Pipe Wall thickness
mm	mm	Mpa	Mpa	m	mm
300	±2	0.4~1.2	3.6	1-3	34~37
414	±2	0.4~1.2	3.6	1-3	35~37
560	±3	0.4~1.2	3.6	2-3	40~45
600	±3	0.4~1.2	3.6	2-3	40~45
700	±3	0.8~1.5	4.5	2-3	40~45
800	±4	1.2~2.5	7.5	2-3	50~52
900	±4	1.5~2.5	7.5	2-3	55~58
1000	±5	2.0~2.5	7.5	3-5	75