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BS 1640-2 - Steel Butt-Welding Pipe Fittings for the Petroleum Industry Part 2: Wrought and Cast Austenitic Chromium-Nickel Steel Fittings
December 12, 1962 - BSI

Dimensions and tolerances, materials, methods of manufacture, pressure/temperature ratings, marking, inspection, tests for seamless and fabricated fittings: 45° long radius elbows, 90° long and short radius elbows, 90° long radius tangent elbows, long and short radius return bends, equal and...

BS 1640-1 - Steel Butt-Welding Pipe Fittings for the Petroleum Industry Part 1: Wrought Carbon and Ferritic Alloy Steel Fittings
December 12, 1962 - BSI

Dimensions and tolerances, materials, methods of manufacture, pressure/temperature ratings, marking, inspection, tests for seamless and fabricated fittings: 45° long radius elbows, 90° long and short radius elbows, 90° long radius tangent elbows, long and short radius return bends, equal and...

BS 1640-3 - Steel Butt-Welding Pipe Fittings for the Petroleum Industry Part 3: Wrought Carbon and Ferritic Alloy Steel Fittings
March 22, 1968 - BSI

Dimensions and tolerances, materials, methods of manufacture, pressure/temperature ratings, marking, inspection, tests for seamless and fabricated fittings: 45° long radius elbows, 90° long and short radius elbows, 90° long radius tangent elbows, long and short radius return bends, equal and...

BS 1640-4 - Steel Butt-Welding Pipe Fittings for the Petroleum Industry Part 4: Wrought and Cast Austenitic Chromium-Nickel Steel Fittings
March 21, 1968 - BSI

Dimensions and tolerances, materials, methods of manufacture, pressure/temperature ratings, marking, inspection, tests for seamless and fabricated fittings: 45° long radius elbows, 90° long and short radius elbows, 90° long radius tangent elbows, long and short radius return bends, equal and...

ASTM D7872-13(2022) - Standard Test Method for Determining the Concentration of Pipeline Drag Reducer Additive in Aviation Turbine Fuels
October 1, 2022 - ASTM International

5.1 DRA is frequently added into multiproduct pipelines to increase throughput or reduce energy requirements of fuel movement. Although these additives are not used in jet fuel, contamination can occur from other products if proper batching guidelines are not followed or by other cases of...

ASTM D7872-13(2018) - Standard Test Method for Determining the Concentration of Pipeline Drag Reducer Additive in Aviation Turbine Fuels
October 1, 2018 - ASTM International

5.1 DRA is frequently added into multiproduct pipelines to increase throughput or reduce energy requirements of fuel movement. Although these additives are not used in jet fuel, contamination can occur from other products if proper batching guidelines are not followed or by other cases of...

ASTM D7872-13 - Standard Test Method for Determining the Concentration of Pipeline Drag Reducer Additive in Aviation Turbine Fuels
June 15, 2013 - ASTM International

5.1 DRA is frequently added into multiproduct pipelines to increase throughput or reduce energy requirements of fuel movement. Although these additives are not used in jet fuel, contamination can occur from other products if proper batching guidelines are not followed or by other cases of...

ASTM D7872 - Standard Test Method for Determining the Concentration of Pipeline Drag Reducer Additive in Aviation Turbine Fuels
June 15, 2013 - ASTM

This test method covers the measurement of high molecular weight polymers, in particular pipeline drag reducer additive (DRA), in aviation turbine fuels with a 72 μg ⁄L lower detection limit. The method cannot differentiate between different polymers types. Thus, any non-DRA high molecular...

IEC TR 63226 - Managing fire risk related to photovoltaic (PV) systems on buildings
February 1, 2021 - IEC

This document, which is a Technical Report, is intended for use as guidance for reducing fire risks in general and for site-specific needs for buildings with PV systems. In addition to the general recommendations, technical, installation, and maintenance measures can be selected to reach the...

ASTM C1725-17(2022) - Standard Guide for Hot Cell Specialized Support Equipment and Tools
July 1, 2022 - ASTM International

1.1 Intent: 1.1.1 This guide presents practices and guidelines for the design and implementation of equipment and tools to assist assembly, disassembly, alignment, fastening, maintenance, or general handling of equipment in a hot cell. Operating in a remote hot cell environment significantly...

ASTM D2713-20 - Standard Test Method for Dryness of Propane (Valve Freeze Method)
May 1, 2020 - ASTM International

5.1 This test is a functional test in which the water concentration in the product is related to product behavior characteristics in a pressure-reducing system of special design to arrive at a measure of product acceptability in common use applications. Experience has demonstrated that...

BS 6068-3.1 - Water Quality Part 3: Radiological Methods Section 3.1: Measurement of Gross Alpha Activity in Non-Saline Water: Thick Source Method
March 15, 1993 - BSI

Applicable to raw and potable waters and to saline and mineralized waters but with reduced sensitivity.

BS PD 6434 - Recommendations for the Design and Testing of Smoke Reducing Solid Fuel Burning Domestic Appliances
June 27, 1969 - BSI

Guidance on design and testing of appliances intended for burning bituminous coal with reduced smoke emission.

DS/IEC TR 63149 - Land usage of photovoltaic (PV) farms – Mathematical models and calculation examples
August 21, 2018 - DS

IEC TR 63149:2018(E) is aimed at presenting mathematical models for calculation of the distance between arrays, to farthest avoid shading and reasonably reduce the land usage of PV farms. This document provides land usage calculations of PV farms for various array types.

ASTM D6969-23 - Standard Practice for Preparation of Calcined Petroleum Coke Samples for Analysis
July 1, 2023 - ASTM International

4.1 This practice provides field personnel and laboratories with standard procedures for dividing, reducing, and mixing gross samples and intermediate samples, such that the resulting prepared analysis samples are more uniform from laboratory to laboratory. Adherence to these guidelines is...

DS/IEC TS 63049 - Terrestrial photovoltaic (PV) systems – Guidelines for effective quality assurance in PV systems installation, operation and maintenance
September 11, 2017 - DS

IEC TS 63049:2017(E) provides the minimum activities deemed necessary to implement an effective quality assurance program for the managing and reducing of risk in the installation and operation of photovoltaic (PV) systems. This document defines requirements for certifying that an entity has...

DIN EN ISO 17292 - Metal ball valves for petroleum, petrochemical and allied industries (ISO 17292:2015)
May 1, 2016 - DIN

This International Standard specifies the requirements for a series of metal ball valves suitable for petroleum, petrochemical, natural gas plants, and related industrial applications. It covers valves of the nominal sizes DN: - 8, 10, 15, 20, 25, 32, 40, 50, 65, 80, 100, 150, 200, 250, 300, 350,...

ISO 622 - Solid mineral fuels - Determination of phosphorus content - Reduced molybdophosphate photometric method
November 15, 2016 - ISO

This document specifies a reduced molybdophosphate photometric method for the determination of the total phosphorus content of hard coal, lignites and coke. Two methods for taking the phosphorus into solution are specified, namely extraction from the coal or coke ash with acid or by repeated...

ASTM D3401-97(2022) - Standard Test Methods for Water in Halogenated Organic Solvents and Their Admixtures
May 1, 2022 - ASTM International

4.1 High water concentrations can have a detrimental effect on many uses of halogenated solvents. 4.1.1 Water can cause corrosion and spotting when solvents are used for metal cleaning. 4.1.2 Water can reduce the shelf life of aerosol formulations. 4.1.3 Water can inhibit desired reactions...

ASTM D7524-20 - Standard Test Method for Determination of Static Dissipater Additives (SDA) in Aviation Turbine Fuel and Middle Distillate Fuels-High Performance Liquid Chromatograph (HPLC) Method
October 1, 2020 - ASTM International

5.1 This test method will allow the determination of static dissipater additive in jet and middle distillate. These additives reduce the hazardous effects of static electricity generated by transfer and movement of jet and middle distillate fuels.

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