steel dredging suction pipes for TSHD (USC-3-005)

Specifications dredging suction pipes

High accuracy, fully welded, painted construction

Play an role for trailing suction hopper dredger

The specifications of our  dredging suction pipes A. General High accuracy, fully welded, painted construction can be used for trailing suction hopper dredger, Suction Pipe plays an important role. It is approved BV Suction pipe system ensure full control of the drag head on the bottom, transport the dredge mixture to the hopper, then transmit the trailing force from the drag head to the ship and support pipes and cabling. B. Construction and procedure The construction is to be built according to the drawing with rules of good workmanship and to be built the longitudinal frame system. The construction consist big suction pipes, Turning Gland, joint, jet line, seamless pipes, supports for cable and hoses, which are carefully manufactured and checked to ensure total length, straightness, symmetry within the specific tolerances. C. Procedure Welding seam preparation—Pre roll bending of plate tip—Rolling—Longitudinal welding (SAW),inside then outside—Crossing welding (SAW) between part tubes to form the whole pipe—US testing and repairing—Adjusting—Assemble Other part D. Materials All fabricated steelwork used in the construction of the suction pipe will be to manufacturing standard of classification society BV, GL, LR, DNV, especially for neck flange. All steel used to be blasted and shop primed both sides. Using DH36 All materials proposed will be selected to comply with the latest Health and Safety Rules. Paint systems for hull protection will be of the highest quality (Hempel, Inter, Sigma, Jotun) E. Welding All welding will be performed in accordance with drawing and order and UniSite experience and all welding will be continuous and full penetration. Welding seam preparation, welding method, welding material and consequent preheating temperature acc. to UniSite standards and approved by clients. F. Workmanship The workmanship have good marine practice. Care are taken to ensure fair lines, smooth surfaces and neat welding. G. Main particulars

	MAIN PARTICULARS
Tolerance	High accuracy(ISO2768, ISO5817, ISO13920)
Material	Q345D, DH36 other materials
Dimension(L*B*H)	As per drawing, as large as we can
OD	1000mm-2000mm
Weight	15Ton~70Ton
Coating	Sa2.5 blasted and two or three layers painted with highest quality
Marking	as per clients' requirements
Inspection	material, construction, dimension, welding seam, non defective test, paint inspection
Experience	We made a whole suction system with length 49.3m for world top dredging company.
Others	Recyclable, in line with environmental requirements and standards, and reliable

  H. Certificates - Material certificates by a classification society EN10204 3.1b - WPS - Inspection protocol - NDT reports - Fixed certificate: ISO9001, BV certificate, CCS certificate   Accessories of our suction pipe A. Main cable and hoses   Photos of our suction pipe   Our service Besides above the general specifications, we can also supply some specific suction pipes and other similar steel structure as clients' requirements.   Package and shipping bulk package and bulk vessel transportation   Company Simple information Long-term cooperation with world top dredging and marine companies for more than 10years, UniSite is specialized in providing comprehensive service and parts of dredging, Land Reclamation, offshore, marine, municipal projects. UniSite is one of the most professional dredging and marine companies in design, manufacture, and construction and related products and services. UniSite group has a perfect managing system and our staff who are professional in technology are committed, passionate, efficient. Safety & quality are the key factors of UniSite group with good QHSE experience and ISO9001/BV certificate. With professionalism, vitality, innovation, respect, team spirit, UniSite culture (corporate values, corporate philosophy and behavior shaping) is continuously developing, along with our company from its foundation. UniSite group is able to offer our client best possible and most sustainable solutions to their requirement. More detail please refer to our website: /    

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Product Categories : Dredger and Shipping Building Parts > Suction Pipe and Jet Pipe