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MEXKrOCyDAPCTBEHHbIN COBET NO CTAHAAPTN3AUNN,METPOnOrMN W CEPTNONKALNN(MrC)INTERSTATE COUNCIL FOR STANDARDIZATION,METROLOGY AND CERTIFICATION(1sC)「OCTMEK「OCyAAPCTBEHHbIN9544-CTAHAAPT2005ApMaTypa Tpy6onpoBonHaa 3anopHaaKACCbI M HOPMbI rEPMETMYHOCTN3ATBOPOBM3 naHMe o中NunanbHoeG▣5TTOCT 9544-2005,ApMaTypa Tpy6onpoBon HaR 3anopHaR.Knaccb M HoPMbl repMeTNHOCTM 3aTBOPOBPipeline gate valves.Classes and rates of gates sealibility
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