What is a 2.2 certificate? Check what the material certificate means. See the differences from 2.1 and 3.1. Find out more about certificates, declarations according to the Standard.
Certificates
Certificate 2.1. vs certificate 3.1.
Certificate 2.1. vs certificate 3.1. See the differences between certificates
What is a 3.1 certificate?
What is a 3.1 certificate? Check out the most important certification requirements
You know the differences
You know the differences Check for differences regarding this certification
3.1 and 3.2 approval
Certificate 3.1 and certificate 3.2. Find out about the differences between these certificates.
Certificate 2.1 a 2.2
Find out about the differences between the 2.1 certificate and the 2.2 certificate.
Thick Rubber Plates
Approval for milking equipment, find out more on the Power Rubber website
Certified gas gaskets – O-rings and flat
Certified gas gaskets are designed for tight connection between surfaces or joints. The gasket prevents gas leaks where two edges meet. The gas O-ring must meet safety standards regarding the type of material, its durability and design. What material are gas O-rings made of? Gas seals are made of vulcanized rubber materials such as: NBR, […]
Range of dimensional tolerances
Dimensional tolerances according to ISO 3302-1 In the appendix, a table showing the relevant tolerance ranges Nominal dimension Tolerance class From down E1 E2 E3 0 1.5 +/- 0.15 +/- 0.25 +/- 0.40 1.5 2.5 +/- 0.20 +/- 0.35 +/- 0.50 2.5 4.0 +/- 0.25 +/- 0.40 +/- 0.70 4.0 6.3 +/- 0.35 […]
