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Introduction
ISO EN 9001:2015 certification
ISO 14001:2015 certification
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From raw material to the end product
Our green core
Sustainability
Rubber items
O-rings
Introduction
Considerations on the use of O-Rings
Introduction
Static seal and dynamic seal
Use stresses
O Ring's seal
Introduction
Housing project of the static seal
Housing project of the dynamic seal
The assembly of the O-Rings
Introduction
Housing characteristics
Assembly stress
Maintenance of the systems
Equipment for the assembly of the O-Rings
Anti extrusion rings
The role of the anti extrusion rings
Characteristics of the anti extrusion rings
The anti extrusion ring choice and the design
Some O-Ring applications
Role in the automobile industry
Bio-medical industry
Food industry
Electronic command circuits
Aeronautic industry
Applications of nuclear energy
Water treatments
The vacuum seal
Exercise in extreme conditions
O-Ring damaging
Introduction
Loss of elasticity
Exposure to air and light
Abrasion
O-Ring extrusion
Explosive decompression
Dimensional tables
Main compounds for O-Rings
Washers
Disks
Single cones
Double cones
Lip seals
Other design items
Silicone items
Make your objects
Manufacturing
Our silicone
PTFE Items
Applications
Sanitary fixtures
Water distribution
Heating
Gas flow and regulation
Hydraulic and pneumatic
Household electrical appliances
Automotive
Various applications
Technical area
Materials
Introduction
Chemical resistance
Physical-mechanical chracteristics
Temperatures
Historical outlines on rubber
Tolerances
Standards
Introduction
Standards for O-Rings
Standards of general purpose
Elastic compounds
Introduction
List of names
Principal compounds
Operating conditions and contact fluids
Rainbow C recognition system
Detailed panorama on some compounds of O-rings
Principal table of the compounds
Homologations
Environmental labeling
Contacts
Elastic compounds
Introduction
List of names
Principal compounds
Operating conditions and contact fluids
Rainbow C recognition system
Detailed panorama on some compounds of O-rings
Principal table of the compounds
Principal compounds
In this paragraph we describe the principal compounds that are used in the manufacture of O-Rings, and their principal characteristics.
Group M Compounds
ACM: polyacrylate
CSM: chlorosulphonal polyethylene
EPM – EPDM: ethylene-propylene and ethylene-propylene-diene
FPM (FKM): fluorocarbon
FFPM (FFKM): perfluoro elastomer
Group O Compounds
ECO: epichlorohydrin copolymers
Group R Compounds
BR: butadiene
CR: chloroprene
IIR: butyl
CIIR: chlorobutyl
NBR: acrylonitrile butadiene
HNBR: hydrogenated nitrile
SBR: styrene-butadiene
Group Q Compounds
MFQ (FVMQ): fluorosilicone
Q, MQ, MVQ (VMQ), LSR (liquid silicone): silicone rubbers
Group U Compounds
AU, EU: polyurethane
Introduction
List of names
Principal compounds
Operating conditions and contact fluids
Rainbow C recognition system
Detailed panorama on some compounds of O-rings
Principal table of the compounds