（1）Trodat’s main products are large transport hoses for marine construction, including ordinary mud discharge hoses, self-floating mud discharge hoses, mud suction hoses, armored hoses and rubber short joints. The company also produces other rubber vibration damping products and rubber sealing products
（2）Dredging Self-floating hoses are suitable for the harshest sea or mining conditions. Equipped with PE foam body, adjusted to the bouyance of the dredged material. It’s available inner diameters up to 1200mm, various lengths and pressure ranges.
Dredge Self-floating rubber hose is one kind of floating rubber hose. The buoyancy layer reduce down from one side to the other side and it have a good flexible than other floating rubber hose. It is the third piece hose is floating hose pipeline which connect with TSHD dredger bow joint.
| ID
(mm) |
OD
(mm) |
Work pressure Mpa/bar
|
Burst pressure Mpa/bar
|
Vacuum pressure
Mpa/bar |
Length
(m) |
|---|---|---|---|---|---|
| 152 | 182 | 1.2/12 | 2.4/24 | 80/0.8 | 20 |
| 203 | 233 | 1.2/12 | 2.4/24 | 80/0.8 | 20 |
| 254 | 284 | 1/10 | 2/20 | 80/0.8 | 10 |
| 304 | 340 | 1/10 | 2/20 | 80/0.8 | 6-10 |
| 350 | 390 | 1/10 | 2/20 | 80/0.8 | 6-10 |
| 450 | 486 | 0.7/7 | 1.5/15 | 80/0.8 | 6-10 |
| 550 | 590 | 0.7/7 | 1.5/15 | 80/0.8 | 6-10 |
| 600 | 640 | 0.7/7 | 1.5/15 | 80/0.8 | 6-10 |
| 700 | 750 | 0.7/7 | 1.5/15 | 80/0.8 | 6-10 |
| 800 | 850 | 0.5/5 | 1/10 | 80/0.8 | 6-10 |
| 1000 | 1050 | 0.5/5 | 1/10 | 80/0.8 | 6 |
| 1200 | 1250 | 0.5/5 | 1/10 | 80/0.8 | 6 |
| 1300 | 1350 | 0.5/5 | 1/10 | 80/0.8 | 6 |
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