Water Quality Sensor Responses to Injected Contaminants in a Chloraminated Pipe Loop
水质传感器对氯胺化管道回路中注入污染物的响应

2006-09-01

UNWELDED PIPE. QUALITY STANDARD.
未焊接的管子 质量标准

1956-10-15

Quality Standard for Positive Material Identification of Metal Valves, Flanges, Fittings, and Other Piping Components
金属阀门、法兰、配件和其他管道部件的正向材料识别质量标准

2020-11-10

Standard Practice for Estimating the Quality of Extruded Poly (Vinyl Chloride) (PVC) Pipe by the Heat Reversion Technique
用热回复技术评定挤压聚氯乙烯（PVC）管质量的标准实施规程

2021-11-01

Quality Standard for Steel Castings for Valves, Flanges and Fittings and Other Piping Components - Radiographic Examination Method
阀门、法兰和配件及其他管道部件用铸钢件的质量标准.射线照相检验法

2013-03-30

Standard Specification for Steel Bars, Carbon, Hot-Wrought or Cold-Finished, Special Quality, for Pressure Piping Components
压力管道部件用特殊质量的热锻或冷加工碳素钢棒

2022-09-01

Quality Standard for Steel Castings for Valves, Flanges and Fittings and Other Piping Components - Visual Method for Evaluation of Surface Irregularities
阀门、法兰和配件及其他管道部件用铸钢件的质量标准.表面不规则性评定的目视法

2011-10-01

Quality Standard for Ferritic and Martensitic Steel Castings for Valves, Flanges, and Fittings and Other Piping Components - Ultrasonic Examination Method
阀门、法兰、配件和其他管道部件用铁素体和马氏体铸钢件的质量标准.超声波检验法

Standard Practice for Evaluating the Quality of Molded Poly(Vinyl Chloride) (PVC) Plastic Pipe Fittings by the Heat Reversion Technique
通过热回归技术评估成型聚（氯乙烯）（PVC）塑料管件的质量标准实践

2021-04-01