Certified O-rings for valves
Valve O-rings are a sealing solution for the stem of a spindle valve, as we explained in another article published in our blog under the name “Some valve sealing solutions”.
Depending on the valve's service, its documentation will be required to include certificates of critical components for the valve's operation, as is the case, for example, with elastomer O-rings.
It is common in the oil and gas industry that it is mandatory that the O-rings for valves to be used in the oil and gas industry must have the following certificates: "O-rings for valves"...