This standard specifies the terms and definitions, classification, specifications and parameters, requirements and test methods, inspection rules, marking, packaging, transportation and storage of annular blowout preventer rubber cores. This standard applies to annular blowout preventer rubber cores (hereinafter referred to as rubber cores) used for oil and gas exploration, drilling, oil testing, and workover well control.
HG/T 2292-2016 Referenced Document
GB/T 13936 Rubber, vulcanized.Method for determination of strength properties of adhesive to metal in shear by tension loading
GB/T 1682 Rubber,vulcanized.Determination of low-temperature brittleness.Single test piece method
GB/T 1690 Rubber,vulcanized or thermoplastic.Determination of the effect of liquids