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PW KRAL

Products for the maritime industry

  • Production and distribution of steel and stainless steel products for the maritime industry and beyond.
Product catalog
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Years of Experience

A Polish family-owned company established in 1996.

PW KRAL Gdynia

The main activity of our company is the production and distribution of the following steel and stainless steel products: flanges, clamps, brackets, steel pipe fittings, Hamburg elbows, reducers, tees and flange gaskets. Additionally, we offer the possibility of manufacturing custom products according to the needs and specifications of the client.

  • Flanges in various grades and types - aluminum , brass , stainless , carbon steel : Flat / Blind / Reinforcing / Weld-neck / JIS B2220 
  • Hamburg elbows - various angles and grades ( 30* / 45* / 90 * ): 2D, 3D, 5D 
  • Welding reducers: Concentric / Eccentric
  • Welding tees: Equal / Reducing
  • Flange gaskets
  • Teekay fittings type I - S and FP
  • Angle bracket mounts 
  • Rod clamps
  • Couplings and nipples
  • We also offer : Valves, Pipes, Metallurgical products, Cable glands, Pipe sleeves
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790 637 512

Scope of services

Our products

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Steel flanges

Precision flanges for pipe connections, corrosion-resistant and high-pressure rated.

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Hamburg elbows

Durable steel elbows with optimal bending radius for industrial installations.

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Symmetrical reducers

Steel concentric and eccentric reducers for efficient pipeline diameter transitions.

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Steel tees

Precision steel and stainless steel tees for branch connections in piping systems.

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Gaskets
High-quality water- and oil-resistant gaskets, as well as PTFE and graphite gaskets for leak-tight connections.
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Type D clamps
Durable galvanized , painted clamps for stable pipe mounting.
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Steel clamps

Rod clamps stainless , black and galvanized for pipe installation.

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Couplings

Durable threaded , welded couplings for pipe connections in demanding conditions.

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Fittings

Specialized non-woven fabrics and graphite seals for high-temperature applications.

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We are at your disposal!

We provide a range of metalworking services

The aim of our activity is the production and distribution of high-quality products at an attractive price, as well as professional service — from the consulting stage to delivery to the customer.
Feel free to contact us.

Turning

Precision CNC turning in steel and non-ferrous metals, with accuracy to ±0.01 mm. We handle both short runs and large-scale projects. Products hardened, ground, and polished in accordance with industrial standards.

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Drilling

Drilling holes from Ø 2 mm to Ø 100 mm in stainless, acid-resistant, and heat-resistant steels. Thanks to advanced multi-spindle machines, we carry out both single parts and high-performance series production with full measurement documentation.

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Milling

Precision CNC milling of steel and stainless steel components into complex shapes. Tolerance up to ±0.01 mm, 3- and 5-axis machining, rapid prototyping and series production. Finished parts ready for further assembly work.
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FAQ

Most Frequently Asked Questions

What steel and stainless steel products does PW Kral offer?
PW Kral specializes in the production and distribution of a wide range of steel and stainless steel products: flanges, Hamburg elbows, reducers, tees, gaskets, mounts, steel clamps, couplings, and also textiles and sealing materials. All components are manufactured according to EN, DIN, and ANSI standards, ensuring full compliance with international standards. Our products are dedicated to the maritime, offshore, construction, and heavy industry sectors. Thanks to our own warehouses and efficient logistics, we ensure fast deliveries within Poland and abroad.
We offer CNC turning with an accuracy of ±0.01 mm, drilling holes Ø 2–100 mm, and plasma and gas cutting of steel up to 200 mm thick. Our machine parks include modern lathes, multi-spindle drilling machines, and cutting machines, guaranteeing efficient execution of both single and mass production orders. Each part can be hardened, ground, or polished according to customer requirements. We comprehensively document measurements and quality controls, allowing for full verification of tolerances and material properties.
Our products are widely used in the maritime and offshore industries – in the construction of ships, drilling platforms, and underwater structures. In addition, we serve the energy sector, construction, industrial infrastructure, and machinery sectors, supplying components for boilers, heat exchangers, and process lines. Thanks to the versatility of our steel and stainless steel materials, PW Kral products are also suitable for the food, chemical, and automotive industries. Flexible production capabilities allow us to execute non-standard projects and adapt to specific technical requirements.
After receiving a request for quotation, our specialists analyse the project documentation and propose optimal material and technological solutions. Once the offer is accepted, we proceed to order acceptance and stocking – for standard products we draw from our warehouse, while special items are launched into production. During execution, we perform continuous quality checks, then pack the finished components and prepare them for transport. Deliveries are scheduled according to agreed deadlines – we have our own fleet and also cooperate with courier companies to ensure punctuality.
The entire range carries 3.1 certificates and inspection certificates.
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PW KRAL Gdynia

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