Stainless Steel Pipe Caps to EN/ASME/DIN Standards

We offer an extensive stock program of stainless steel pipe caps according to DIN, EN, and ASME standards. Available in various designs and materials, these pipe caps are used to securely seal the ends of open pipelines. They are applied across numerous industries, including chemical processing, mechanical engineering, and high-pressure or high-temperature systems. Depending on the requirement, they protect against media leakage, dirt ingress, or mechanical stress.

Designs and Standards for Pipe End Caps

Our warehouse includes a wide variety of end caps for pipes, manufactured in standardized forms to meet different system requirements. The following technical standards can be considered:

Product Standards:

● EN 10253-4
● EN 10253-3
● ASME B16.9
● DIN 28011 (dished heads – torispherical form)
● DIN 2617
● DIN 2609
● DIN 2559-22 (with bevel from 3 mm wall thickness)
● ASME B16.25 (end preparation with bevel)

Material and Inspection Specifications:

● ASME SA 815 / 403
● ASME SB 366
● VdTÜV 418
● VdTÜV 421
● VdTÜV 1252

Approvals According to AD 2000:

● AD 2000-W2
● AD 2000-W10
● AD 2000-HP7

Materials for Stainless Steel End Caps

Our round pipe covers and pipe caps are available in a wide range of stainless steel grades – from standard materials to high-performance alloys:
● 1.4541 (321), 1.4571 (316Ti), 1.4404 (316L) – for general-purpose use
● 1.4878 (X10CrNiTi18-10) – heat-resistant up to approx. 900 °C
● 1.4539 (904L) – austenitic stainless steel for aggressive media
● 1.4462 (Duplex) – austenitic-ferritic, with high strength and corrosion resistance
● 1.4410 (Super Duplex) – ideal for extremely corrosive environments
● 1.4547 (254SMO) – extremely resistant to chlorides and seawater

Applications of Stainless Steel End Caps

Our stainless steel pipe caps are used in a wide range of demanding industries, including:
● Chemical plants and refineries
● Steam and pressure systems
● Offshore installations and shipbuilding
● Energy and power plant technology
● Food and pharmaceutical industries

Thanks to their excellent resistance to high pressure, temperature, and aggressive substances, our end caps for pipes offer long-lasting, reliable sealing solutions for critical applications.

Key Advantages of our Pipe Caps:

● Compatible with standardized systems (ASME & DIN)
● Excellent corrosion and temperature resistance
● Broad selection of materials, shapes, and nominal sizes
● Available from stock for short lead times
● Inspection certificates according to EN 10204 – special testing available upon request