Haihao Group Supplies EN 10253-2 and DIN 2605 Seamless Pipe Fittings to Romania

Haihao Group is pleased to announce the successful delivery of EN 10253-2 and DIN 2605 seamless pipe fittings to a valued customer in Romania. This order once again reflects our expertise in supplying high-quality carbon steel pipe fittings that meet European standards for pressure piping systems.

Order Highlights

The shipment covered a wide range of seamless elbows, reducers, tees, and pipe caps, all manufactured from P235TR1/TR2, P235GH, and S235JR materials with precise dimensional accuracy and surface treatment.

Main Products Delivered

• Seamless 90° 1.5D Elbows (DIN 2605): DN15 to DN250, with wall thicknesses from 2.0mm to 6.3mm, bevel angle 28.5° ±1.5°.
• Seamless Concentric Reducers (EN 10253-2): DN20/15 to DN350/300, manufactured in P235GH with EN-compliant bevel ends.
• Pipe Caps (EN 10253-1, DIN 28011): DN65 and DN100, produced in S235JR, bevel angle 30°+5°.
• Seamless Tees (EN 10253-2): DN80 to DN300, shot-blasted and magnetic-particle tested to ensure full compliance with EN 10253-2.

All fittings were manufactured under strict tolerances: +12.5% / -12.5% wall thickness, minimum 87.5% of nominal wall, and bevels with proper land (root face) for welding integrity.

Quality Control & Production Standards

Every product followed EN 10253 and DIN 2605 requirements, ensuring reliable performance under high-pressure and high-temperature service. Key procedures included:

• Beveling with precise angle control for consistent weldability.
• Heat treatment and testing to guarantee mechanical strength.
• Shot blasting and magnetic particle inspection for tees.
• On-time delivery within 7–15 days, meeting customer’s strict project schedule.

Applications in Critical Industries

These seamless pipe fittings will play a vital role in:

• Petrochemical and refinery projects – ensuring leak-free connections under pressure.
• Power generation and energy plants – supporting high-temperature steam pipelines.
• Oil & Gas pipelines – providing safe and durable pipeline transitions.
• Industrial process piping – meeting EN and DIN standards for European installations.

Haihao Group: Your Reliable Partner

With decades of manufacturing experience, Haihao Group is a trusted supplier of EN 10253-2 fittings, DIN 2605 elbows, seamless reducers, tees, and caps. Our products comply with international and European standards and are widely used in global projects.

We remain committed to precision manufacturing, strict quality assurance, and on-time delivery, helping our customers achieve safe and efficient pipeline systems.