
Certified Safety: Shut-Off Valves Certified by TA Luft, AD2000 & PED
Our flanged shut-off valves not only comply with common DIN standards for face-to-face dimensions (EN 558-1) and flange connections (EN 1092-1) but also possess a range of crucial certifications. These include:
- TA Luft: Ensures compliance with strict emission limits, ideal for environmentally conscious industrial applications.
- AD2000 / AD2000-A4: This German regulation certifies that our valves meet the high requirements for pressure equipment.
- PED 2014/68/EU: Certifies conformity with the European Pressure Equipment Directive.
- Fire Safe: Certifications like API 607/API 6FA prove the safety of our valves in case of fire.

Fergo: The Right Shut-Off Valve for Every Application
Your operation is in good hands with us. We are your contact for valves of all kinds. From gate valves to check valves, we offer a wide range. This includes special shut-off valves for steam systems and bellows valves.
Should you not immediately find what you are looking for, we are happy to help you with an individual solution. Fergo Armaturen has been on the market for over 20 years and our products have always been characterised by innovation and the highest quality.

Sealing Technology: Stuffing Box vs. Bellows – What is the Right Choice?
If you want to buy a completely tight and low-maintenance shut-off valve, the choice of sealing technology is crucial.
- Shut-Off Valve with Stuffing Box: The classic and proven solution. Our valves are equipped with high-quality gland packings, often made of graphite, which meet the requirements of TA Luft.
- Shut-Off Valve with Bellows (Bellows Valve): The premium solution for absolute tightness and maximum process safety. The bellows forms a metallic barrier between the medium and the atmosphere, thus completely preventing leaks at the spindle.

Shut-off valve for steam: What you need to consider
Shut-off valves for steam systems must withstand particular stresses. High temperatures, thermal cycles and the aggressive nature of steam require a special design.
For steam applications, we recommend valves with a robust design and suitable material combinations. Our flanged shut-off valves made of 1.0619 steel are designed for maximum operating temperatures of up to 400°C. The graphite gland packing ensures reliable sealing even at these temperatures.
Before purchasing, always check the approved temperature range and maximum operating pressure to ensure a long service life and trouble-free operation.
Are you unsure whether a gland or bellows is the better choice for your medium? Our support team will be happy to help you with their many years of experience. Just give us a call!





