O-Rings
O-rings - Sealing rings with a circular cross-section. They are mainly used in static sealing joints less frequently in motion sealing. They are used in all branches of industry. They are formed by extrusion or vulcanisation from rope. They are characterised by high chemical and temperature resistance and a wide variety of applications. Thanks to their FDA-approved materials, they can be used in the food and pharmaceutical industries.
Advantages:
high chemical resistance
high temperature resistance
various dimensions
versatility and variety of applications
FDA approval
Primarily used for:
seals in technological installations in the chemical, food, pharmaceutical, cosmetic, biotechnology, automotive, petrochemical, gas, wastewater treatment plants, household appliances, etc. industries
sealing of manholes
sealing of lids and covers
Standard O-Ring:


PTFE-encapsulated O-Rings (FEP and PFA):
They have the chemical resistance of PTFE, combined with a springy core make the O-ring will return to its original form after compression.




Sealing materials for the food, pharmaceutical, chemical and other industries (wood, tyre, water and waste management):
Gasket materials for the chemical industry and other industries (wood, tyre, water and waste management):
Certificates and material approvals (Elastomers):
FDA 21. CFR 177.2600
FDA 21. CFR 177.2400
EG/EC 1935/2004
EC 2023/206
USP class VI to +121 °C <88>
USP class VI to +70 °C <88>
3-A Sanitary Standard, Number 18-03 (Class II)
EU 2011/65/EU (ROHS)
EU 1907/2006 (REACH)
EU 2023/2006 (GMP)
TSE/BSE-Free
ADI-Free
ISO 10993-5:2009 (test cytotoksyczności)
dyrektywa lastomerowa
DVGW W270
DVGW W534
DIN EN 681-1*
DIN EN 549-H3/B1
ACS
CLP
NSF/ANSI Standard 51
NSF/ANSI Standard 61
WRAS BS 6920
ÖNORM B 5014-1
AS/NZS 4020:2005
BAM approvals
BfR Recommendation XV
Certyficates and material approvals (Termoplastics):
FDA 21. CFR 177.1550
EG/EC 1935/2004, EU 10/2011
USP class VI to +121 °C <88>
3-A Sanitary Standard, Number 18-03 (Class II)
EU 2011/65/EU (ROHS)
EU 1907/2006 (REACH)
EU 2023/2006 (GMP)
TSE/BSE-Free
ADI-Free
Attention:
The occurrence of approvals and approvals depends on the type of material from which the O-rings are made (not all approvals are possible for a given type of material).