Wilhelm Geldbach GmbH is a German internationally-active company manufacturing flanges and fittings in carbon, low-temp, alloy, stainless and Duplex steel from 1/2" to 96". We also manufacture components according to customer specifications. The use of state-of-the-art machinery ensures consistently high product quality.
Customers and project partners worldwide trust us because high quality standards are both a promise and an obligation for us as.
We combine knowledge, experience and skill founded on over 100 years of company history with a consistent focus on the technological challenges of the future. At the same time, we prioritise quality assurance. Our quality management and product assurance system are certified to ISO9001, AD2000-W0 and PED. In addition, we have additional certifications from international companies.
Day after day, Wilhelm-Geldbach products prove their dependability. In use worldwide, these quality products are equal to the highest technical challenges and demands.
Our production range includes (amongst others):
Flanges to all international standards,
e.g. ASME, API, EN, JIS, BS, AS, GOST and according to drawing,
½” - 96”, SCH5 - SCH160/XXS, DN15 - DN2400.
Butt-weld and forged fittings to all interantional standards,
e.g. ASME, EN and according to drawing, e.g. elbows, conc./ecc. reducers, tees, caps, crosses, weldolets seamless / welded
½” - 72”, SCH5 - SCH160, DN15 - DN1800.
Both, flanges and Fittings, in material grades:
carbon (e.g. A105N, P250GH, A234 WPB, P265GH), low temp (e.g. A350LF2 Cl.1), alloy (e.g. A182 F11, F22) stainless (e.g. F304L, F316L, F321, WP304L, WP316L) Duplex (A182 F51, A815 UNS31803, UNS32750).
Special forged parts according to customer´s request.
Special material grades according to customer´s request.