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Large Diameter Spiral Welding Pipes - manufacturer, factory, supplier from China

(Total 24 Products for Large Diameter Spiral Welding Pipes)

  • Spiral steel large diameter welding pipes

    Spiral steel large diameter welding pipes

    • Brand: UniSite

    • Packaging: pontoon float bulk package and bulk vessel transportation; frame container package and frame container transportation

    • Min. Order: 100 Piece/Pieces

    • Certificate: API/BV/ISO

    Spiral mainly used in water engineering petrochemical industry chemical industry power industry agricultural irrigation urban construction it is one of 20 key product of development For the transport of liquids water supply drainage sewage treatment works lose mud sea water Used for gas transportation gas steam...

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  • Seamless piling pipes steel

    Seamless piling pipes steel

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation frame container package and frame container transportation

    • Min. Order: 10 Piece/Pieces

    • Certificate: API/BV/ASME

    The main production technologies of piling tube is double sided submerged arc welding technology The first advantage of it is fully automated The second advantage it is in underground for submerged arc welding so its stronger heat transfer and protection performance the welding quality of is higher Third advantage as...

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  • Customized piling steel pipes

    Customized piling steel pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation frame container package and frame container transportation

    • Min. Order: 10 Piece/Pieces

    • Certificate: API/BV/ASME

    In recent years the offshore deepwater wharf project in domestic coastal have also been large scale construction as a main bearing capacity of pile foundation deep water wharf generally used spiral seam of large diameter steel pipe piles 1 In addition such as Bridges roads high rise buildings are piling tube...

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  • Large steel gantry cranes

    Large steel gantry cranes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation

    • Min. Order: 1 Piece/Pieces

    • Certificate: ISO

    The fixed part of the trunnion gantry is a closed steel construction welded on deck The portal frames support a guide frame which remains vertical during movements of the gantry and guides the sliding piece with the trunnion elbow A service frame carries measuring cables to the sliding piece and suction pipe Formal...

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  • Steel large gantry crane

    Steel large gantry crane

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation

    • Min. Order: 1 Piece/Pieces

    • Certificate: ISO

    The fixed part of the intermediate gantry is a closed steel construction welded on deck The gantry is equipped with a swiveling sheave which adjusts automatically to the direction of the hoisting wire and provided with proximity switches for detecting of pipe positions The winch is remote controlled and includes a...

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  • Frame large steel gantry

    Frame large steel gantry

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation

    • Min. Order: 1 Piece/Pieces

    • Certificate: ISO

    Gantries are available in a wide range of sizes The gantry is located near the drag head and mainly consists of a fixed gantry part a pivoting A frame a hydraulic cylinder and a guide sheave for the hoisting wire The standard series consists of drag head intermediate and trunnion gantries To produce our products with...

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  • Steel wear resistant loading pipes

    Steel wear resistant loading pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 5 Piece/Pieces

    • Certificate: BV/ISO/CCS

    Wear resistant elbow can get the favor of the market and continue to replace some traditional abrasion proof material the fundamental reason lies in the its superior product quality and in with the traditional anti abrasive materials such as cast stone cast steel and ceramic material has many advantages compared to...

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  • Dredge wear resistant steel pipes

    Dredge wear resistant steel pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 5 Piece/Pieces

    • Certificate: BV/ISO/CCS

    When transporting the materials with high temperature in the wear resisting pipeline there is a very expensive problem of using the heat resistant steel tube Listed on the wear resisting pipeline these problems were smoothly done or easily solved Wear resistant pipe is widely used in wear serious mines filling ore...

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  • Welded steel straight pipes

    Welded steel straight pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 1 Piece/Pieces

    • Certificate: ISO/BV/CCS

    Many systems ship systems promising a full boat of marine and freshwater water supply system to regulate use of ships ballast water ballast system to exclude the use of bilge water bilge discharge system compressed air for the whole ship with compressed air systems fire extinguishing systems and so on These systems...

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  • Welded straight pipes exhaust

    Welded straight pipes exhaust

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 1 Piece/Pieces

    • Certificate: ISO/BV/CCS

    Ship building straight pipe is used to connect pipes in the ship a variety of mechanical equipment used to convey information about the working medium water oil gas and so on Ship line has two categories power lines and ship system piping Power line is used for the main and auxiliary services of various piping for...

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  • Double wall steel pipes design

    Double wall steel pipes design

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation

    • Min. Order: 5 Piece/Pieces

    • Certificate: CCS/ISO/BV

    Double Wall Pipe is used in Trailing suction hopper dredger Effective resistance to the wear and tear of pipe fittings during transportation of sediment and other material Outside steel carbon pipe inside casting liner between them there is unshrinkable concrete UniSite s core activity serve for dredging and marine...

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  • Marine double walled pipes

    Marine double walled pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation

    • Min. Order: 5 Piece/Pieces

    • Certificate: CCS/ISO/BV

    A double walled pipe is a secondary contained piping system It is a pipe within a pipe or encased in an outer covering with an annulus interstitial space between the two diameters The inner pipe is the primary or carrier pipe and the outer pipe is called the secondary or containment pipe The great majority of double...

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  • Jet steel dredger pipes

    Jet steel dredger pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 10 Piece/Pieces

    • Certificate: CCS/ISO/BV

    These operations are carried out during the voyage while digging edge flight heading for the hopper filled to throw mud mud area through the mud bilge cases out the door Shiploads are trailing suction hopper with its capacity to indicate the size specifications the general compartment volume is 500 1000m3 The minimum...

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  • Custom steel jet pipes

    Custom steel jet pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 10 Piece/Pieces

    • Certificate: CCS/ISO/BV

    The jet water pipe is part of Trailing suction hopper dredger work together with suction pipe through suction pipe from the seabed dredging ship the dredging method is similar to a vacuum cleaner Ship fitted with one or several pumps centrifugal pumps suck up water from the sea floor and mud into the hopper of the...

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  • Customizd pump suction discharge pipes

    Customizd pump suction discharge pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 10 Piece/Pieces

    • Certificate: CCS/ISO/BV

    Once the mixture is loaded inside the hopper the substance will sink and the water is discharged overboard creating more room for extra substance A trailing suction hopper dredger is only capable to suck relatively loose substance because the steel teeth are not so big Harder substances such as rock or iron based rock...

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  • Steel pump suction dredging pipes

    Steel pump suction dredging pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 10 Piece/Pieces

    • Certificate: CCS/ISO/BV

    The vessel should always have a positive speed over the ground It is possible to regulate the density of the sucked substance If the head is lowered more material will be sucked but there is a greater possibility of damaging the installation because the material can get stuck inside the pipes Discharging Through...

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  • Pump suction discharge dredging pipes

    Pump suction discharge dredging pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 10 Piece/Pieces

    • Certificate: CCS/ISO/BV

    Suction pipes fulfil a number of key functions in the dredging process They ensure full control of the draghead on the bottom transport the soil water mixture to the hopper transmit the trailing force from the draghead to the ship and support jet water other pipeline systems and cabling Certificates Material...

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  • Oil large size suction pipe

    Oil large size suction pipe

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 10 Piece/Pieces

    • Certificate: CCS/ISO/BV

    The suction pipe is main part of Trailing suction hopper dredger through suction pipe from the seabed dredging ship the dredging method is similar to a vacuum cleaner Ship fitted with one or several pumps centrifugal pumps suck up water from the sea floor and mud into the hopper of the ship The specifications of our...

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  • Marine Steel Spud Pipes

    Marine Steel Spud Pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation

    • Min. Order: 1 Piece/Pieces

    • Certificate: CCS/ISO/BV

    Dredger is a kind of high science and technology ship and spud is the major structural part and throw away unit in the dredger The design of spud is the key to design the dredger because of its complex force and high breakage rate The spud is the most vulnerable structural member of the dredger and the end of the...

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  • Flexible black rubber hose pipes

    Flexible black rubber hose pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 1 Piece/Pieces

    • Certificate: BV/ISO

    Compared to the civilian hose industrial work environment more complex more bad equipment requirements for conveying pipe are more demanding so industrial hose from design material selection to production transportation and eventually storage have strict norms and standards The size of the industrial hose can be more...

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  • Structure floating steel pipes

    Structure floating steel pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 5 Piece/Pieces

    • Certificate: ISO/BV

    The floating pipeline with a combination of steel pipes and rubber hoses with floaters around the discharge dredge pipe is an economical attractive solution The rubber hoses are designed with a wear liner to extend the lifetime of the floating pipeline The floating pipeline can be used in marine project General High...

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  • Steel floating dredge pipes

    Steel floating dredge pipes

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 5 Piece/Pieces

    • Certificate: ISO/BV

    Floating dredge hoses can be used as total solution for a floating discharge line or for extra flexibility directly behind the dredger For example cooperating and connecting with other marine structures vessel box anchor Floating pipelines exist of floaters steel pipes hoses and or ball joints and anchoring equipment...

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  • Custom steel pipes branch

    Custom steel pipes branch

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 5 Piece/Pieces

    • Certificate: CCS/ISO/BV

    Branch pipe is a kind of pipe fitting used in the main line to branch pipe such as diameter and reducing Compared with Y pipe it has more branches Because of its simple easy to use in the chemical industry civil construction machinery manufacturing shipbuilding and other fields is widely applied UniSite s core...

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  • Steel pipes welded branches

    Steel pipes welded branches

    • Brand: UniSite

    • Packaging: bulk package and bulk vessel transportation container package and container transportation

    • Min. Order: 5 Piece/Pieces

    • Certificate: CCS/ISO/BV

    Sometimes a derivation is divided into two or more pressure pipeline root is also a bifurcation pipe usually located at the base of the surge tank or downstream surge tank A few units of the tail pipe often in the tailrace tunnel downstream synthetic a pressure confluence is also a bifurcation pipe but in opposite...

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Review

J Irby

Aug 25, 2020 5

Well packed. satisfactory product, value for money. Lovely quality of all details. recommend!
Peter Heathcote

Aug 20, 2020 5

I was looking for the Large Diameter Spiral Welding Pipes quite a while and finally I have found this one here!
Guido Burnes

Aug 16, 2020 5

Reassuring quality.
abide by the contract", conforms on the market requirement, joins within the market competition by its good quality at the same time as provides far more comprehensive and great company for customers to let them grow to be major winner. The pursue in the company, will be the clients' pleasure for Large Diameter Spiral Welding Pipes , Large Diameter Spiral Steel Pipe , Large Diameter Spiral Carbon Steel Pipes , We are looking forward to cooperating with all customers from at home and abroad. Moreover customer satisfaction is our eternal pursuit.

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