GB/T 26715-2011 (English Version) PDF

Standard No.: GB/T 26715-2011
Language: Chinese, Available in English version
Release Date: 2011
Published By: General Administration of Quality Supervision, Inspection and Quarantine of the People‘s Republic of China
Latest: GB/T 26715-2011

Scope: This standard specifies the terms and definitions, classification and marking, requirements, test methods, inspection rules, signs, packaging, transportation and storage of biogas valves. This standard is applicable to valves that function as switches in biogas pipelines where the ambient temperature is -20°C to 50°C, the nominal size is not greater than DN22, and the nominal pressure is not greater than 20kPa.

GB/T 26715-2011 Referenced Document

GB/T 1804-2000 General tolerances Tolerances for linear and angular dimensions without individual tolerance indications
GB/T 2828.1-2003 Sampling procedures for inspection by attributes--Part 1: Sampling schemes indexed by acceptance quality limit(AQL) for lot-by-lot inspection
GB/T 2829-2002 Sampling procedures and tables for periodic inspection by attributes (Apply to inspection of process stability)
GB/T 2918-1998 Plastics--Standard atmospheres for conditioning and testing
GB/T 8801 Test method for unplasticized polyvinyl chloride (PVC-U) fittings by falling
NY/T 1496.3-2007 Biogas transmission system for rural household-Part 3:Thermoplastics valves