Certifications


Gaskets with the highest quality standards
We stand for the highest quality standards for our products, services and company processes. That is why we have placed great importance on compliance with and continuous monitoring of our quality standards in the field of sealing technology since the company was founded.
Our decades of cooperation with a wide range of industries, such as refrigeration and air conditioning technology, the chemical, food and medical technology industries, nuclear technology as well as plant and mechanical engineering, have resulted in a large number of approvals and clearances.
We have listed the current certifications and a list of approvals and releases for a wide range of industries that require seals in their day-to-day work for you below.










Other approvals for our sealing products
FDA - § 177.2600
This includes materials for use in the food and pharmaceutical sectors. Detailed requirements must be specified in orders and inquiries.
USP
Designates materials for use in the medical and pharmaceutical sector. The requirements must be specified here.
NSF
Designates approvals in the food and sanitary sector according to the specifications of the National Sanitation Foundation.
ELL (formerly KTW)
Materials that must be used for drinking water applications (cold, warm and hot water).
3-A Sanitary
These include materials for use in the food and pharmaceutical sectors. Detailed requirements must be specified in orders and inquiries.
BAM
Materials that must be suitable for use in oxygen fittings and other oxygen system components.
UL
Materials used in electrical devices and systems. This is based on the UL guidelines (Underwriters Laboratory).
WRAS
Approvals for plastics that come into contact with drinking water in accordance with British Standard BS 6920 (Water Regulations Advisory Scheme).
DVGW
German Technical and Scientific Association for Gas and Water. Depending on the specification, materials are used that must be suitable for gas appliances and systems, gas supply and gas pipelines or drinking water installations.
Cleanroom solutions
Materials that must be manufactured under cleanroom conditions. The exact specifications must be precisely defined when making inquiries or placing orders.
MIL
These include materials that are used in the military sector.
DIN- und Normteile
In design, developed best solutions, DIN and standard parts for short, guarantee potential savings in design and production. We offer a wide range of DIN and standard parts (e.g. DIN 3601, DIN 7603, DIN 11859, DIN 3869, DIN EN 1514-2, DIN 11864-1, DIN EN 549 etc.) and will be happy to advise you.
