Offshore

Subsea

In our scope are various steel structures and Offshore fabrications, which are welded, machined, painted, assembled and tested.

 

Examples of products: parts of X-Mass Trees like Lower and Upper Tree Frames, Guide Base, Cover Units, Hub Support Frames, Choke Frames, as well as parts of Manifolds and Subsea Protection Structures.

 

Each produced item is fully assembled and tested (including FAT).

 

ZRE Katowice is familiar with main Offshore standards:

 

NORSOK

API

AISI

DNV rules

ABS and BV rules

FROSIO

Offshore HSE standards

 

Topside

 

We can produce equipment for Oil&Gas Platforms. Products range consists of multiple items.

In our scope are Diverter Housings, S-pipes, Goosenecks, whole Piping Systems, Handling Systems, parts of Casing Modules, Baseplates, FPSO modules and many others. Our tonnage possibility is 120T per one section.

ZRE Katowice produces complex elements, including final assemblies and pressure testing of installation.

Our company is familiar with Offshore standards:

  • NORSOK
  • API
  • AISI
  • DNV rules
  • ABS and BV rules
  • FROSIO

 

Deck Equipment

 

Description

ZRE Katowice is supporting Offshore Customers in various types of Deck Equipment.

In our scope are various types of Winches including Umbilical Winches. We can produce BOP Cranes, Slewing Columns, Jib Cranes, Spooling Devices, Handling Frames, DNV 2.7-1 Offshore Containers, Offshore Baskets, Transportation Frames, Shipping Skids, PSV modules and many others.

ZRE Katowice is familiar with Offshore standards:

  • NORSOK
  • API
  • AISI
  • DNV rules
  • ABS and BV rules
  • FROSIO
  • Offshore HSE standards

 

 

Projects

 

Transport frame

In 2014 ZRE Katowice has produced a transport frame which is used on the drilling platform, affixed to the device for transporting cargo between source position and  destination position with  fixed crane device. The weight  of the frame  approx. 4 700 kilos.

Spooling device

ZRE Katowice company has produced 2 types of spooling devices with skids manufactured with high-strength steel (HARDOX 450). Weight of elements is approx. 3500 kilos each. Execution of elements was under DNV supervision and regulations. Anticorrosive protection was made according to NORSOK M-501 with FROSIO supervision.

Spooling devices are dedicated to maneuver the wire rope and keep proper line tension. Equipment can be mechanically, hydraulically or electrically driven.  Spooling devices are the additional equipment for winches which are installed on Platform Supply Vessel (PSV).

Winch drums

In years 2011-2015 ZRE Katowice has manufactured over 15 winch drums  with various line pulls ranging: 18,5T, 250T, 400T and 600T. Weight of executed elements was from 10 up to 100 tons and diameters up to 4000mm. Winches are installed on PSV or different type of vessels. The constructions were executed under DNV supervision and regulations. Anticorrosive protection was made according to NORSOK M-501. The maximum thickness of rolled plate was 170 mm.

S-pipe

In 2014 ZRE Katowice company has manufactured a piping element named S-pipe. It is a safety valve through which mixture of oil and pollutants is flowing. Element executed under ABS supervisions and regulations, according to API 8C. Element has gone through testing  at the pressure of  11 250 psi (776 bars). Main grades used to execute S-pipe: 34CrNiMo6, AISI 3140, AISI 4340, 4130-QT, S355J2G3.

Subsea swivel

In 2014 ZRE Katowice company has made a shot basting, painting and assembly of elements for Subsea Swivel SWL 100T – DL 128T – GA. It is pressure sealed and designed to work in high depths. It can be subjected to the design load from 25 up to 400 T.

 

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