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JIS H 4631 - Titanium and titanium alloys - Welded tubes for heat exchangers
October 22, 2018 - JSA

This Standard specifies the titanium and titanium alloy welded tubes having a circular cross-section, intended for the use in appliances where heat is exchanged between the inside and the outside of the tube wall (hereafter referred to as tubes). NOTE The International Standard corresponding...

ASTM E1757-19 - Standard Practice for Preparation of Biomass for Compositional Analysis
April 1, 2019 - ASTM International

4.1 Preparation Method A-Method suitable for the preparation of large quantities (>20 g) of field collected samples into a form appropriate for compositional analysis. Woody samples must first be available as chips of a nominal 5 by 5 by 0.6 cm (2 by 2 by 1/4 in.) or less and twigs not exceeding 0...

ASTM D3802-23 - Standard Test Method for Ball-Pan Hardness of Activated Carbon
June 1, 2023 - ASTM International

1.1 This test method covers a procedure for determining the ball-pan hardness number of granular activated carbons. For the purpose of this test, granular activated carbons are those having particles 90?% of which are larger than 80 mesh (180?μm) as determined by Test Method D2862. 1.2 The...

ISO 18762 - Tubes of titanium and titanium alloys - Welded tubes for condensers and heat exchangers - Technical delivery conditions
April 1, 2016 - ISO

This International Standard specifies requirements for the manufacture of welded tubes made from titanium or titanium alloys, for use in condensers and heat exchangers.

ASTM D4627-22 - Standard Test Method for Iron Chip Corrosion for Water-Miscible Metalworking Fluids
October 1, 2022 - ASTM International

1.1 This test method covers evaluation of the ferrous corrosion control characteristics of water-miscible metalworking fluids. 1.2 The values stated in SI units are to be regarded as standard. No other units of measurement are included in this standard. 1.2.1 Exception-Note 1 contains inch-pound...

ASTM E1757-01(2015) - Standard Practice for Preparation of Biomass for Compositional Analysis
June 1, 2015 - ASTM International

4.1 Preparation Method A-Method suitable for the preparation of large quantities (>20 g) of field collected samples into a form appropriate for compositional analysis. Woody samples must first be available as chips of a nominal 5 by 5 by 0.6 cm (2 by 2 by 1/4 in.) or less and twigs not exceeding 0...

BS 1894 - Design and manufacture of electric boliers of welded construction
December 15, 1992 - BSI

Includes materials, workmanship, inspection, testing, documentation and marking of boilers utilizing electrodes or immersion elements to provide hot water, steam or superheated steam. The boilers are of cylindrical design, constructed from carbon or carbon manganese steels by fusion welding.

ASTM B956 - Standard Specification for Welded Copper and Copper-Alloy Condenser and Heat Exchanger Tubes with Integral Fins
October 1, 2019 - ASTM

This specification establishes the requirements for heat exchanger tubes manufactured from forge-welded copper and copper alloy tubing in straight lengths on which the external or internal surface, or both, has been modified by cold forming process to produce an integral enhanced surface for...

BS 1500-3 - Specification for fusion welded pressure vessels for general purposes. Aluminium
May 31, 1965 - BSI

Two classes of pressure vessels made from aluminium and aluminium alloys; materials and design stresses; design of vessels and components; manufacture and workmanship; inspection and mechanical tests; radiographic examination of welds; pressure tests, marking, and protective devices. Design...

ASTM E1757-01(2007) - Standard Practice for Preparation of Biomass for Compositional Analysis
November 15, 2007 - ASTM International

Preparation Method A-Method suitable for the preparation of large quantities (>20 g) of field collected samples into a form appropriate for compositional analysis. Woody samples must first be available as chips of a nominal 5 by 5 by 0.6 cm (2 by 2 by ¼ in.) or less and twigs not exceeding 0.6 cm...

DS/EN ISO 15761 - Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries (ISO 15761:2020)
September 22, 2020 - DS

This document specifies the requirements for a series of compact steel gate, globe and check valves for petroleum and natural gas industry applications. It is applicable to valves of: - nominal sizes DN 8, 10, 15, 20, 25, 32, 40, 50, 65, 80 and 100, - corresponding to nominal pipe sizes NPS ¼, ⅜,...

DS/ISO 15761 - Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries
September 22, 2020 - DS

This document specifies the requirements for a series of compact steel gate, globe and check valves for petroleum and natural gas industry applications. It is applicable to valves of: - nominal sizes DN 8, 10, 15, 20, 25, 32, 40, 50, 65, 80 and 100, - corresponding to nominal pipe sizes NPS ¼, ⅜,...

ISO 15761 - Steel gate, globe and check valves for sizes DN 100 and smaller, for the petroleum and natural gas industries
August 1, 2020 - ISO

This document specifies the requirements for a series of compact steel gate, globe and check valves for petroleum and natural gas industry applications. It is applicable to valves of: - nominal sizes DN 8, 10, 15, 20, 25, 32, 40, 50, 65, 80 and 100, - corresponding to nominal pipe sizes NPS ¼, ⅜,...

ASTM E1757-01 - Standard Practice for Preparation of Biomass for Compositional Analysis
November 10, 2001 - ASTM International

Preparation Method A-Method suitable for the preparation of large quantities (>20 g) of field collected samples into a form appropriate for compositional analysis. Woody samples must first be available as chips of a nominal 5 by 5 by 0.6 cm (2 by 2 by ¼ in.) or less and twigs not exceeding 0.6 cm...

ISO 20890-1 - Guidelines for in-service inspections for primary coolant circuit components of light water reactors — Part 1: Mechanized ultrasonic testing
June 1, 2020 - ISO

This document gives guidelines for pre-service-inspections (PSI) and in-service inspections (ISI) with mechanized ultrasonic test (UT) devices on components of the reactor coolant circuit of light water reactors. This document is also applicable on other components of nuclear installations....

ASTM B891/B891M - Standard Specification for Seamless and Welded Titanium and Titanium Alloy Condenser and Heat Exchanger Tubes with Enhanced Surface for Improved Heat Transfer
April 1, 2019 - ASTM

This specification covers seamless and welded titanium and titanium alloy tubing on which at least part of the external or internal surface has been enhanced by cold forming for improved heat transfer. The tubes are used in surface condensers, evaporators, heat exchangers, coils, and similar...

ASTM B891/B891M-19 - Standard Specification for Seamless and Welded Titanium and Titanium Alloy Condenser and Heat Exchanger Tubes with Enhanced Surface for Improved Heat Transfer
April 1, 2019 - ASTM International

1.1 This specification covers seamless and welded titanium and titanium alloy tubing on which at least part of the external or internal surface has been enhanced by cold forming for improved heat transfer. The tubes are used in surface condensers, evaporators, heat exchangers, coils, and...

D3.6M:2017 - Specification for underwater welding
January 1, 2017 - AWS

This code covers underwater welding in both dry and wet environments. Five basic methods for underwater welding are covered in this specification as follows: (1) Welding in a pressure vessel in which the pressure is reduced to approximately one atmosphere, independent of depth...

DS/CLC/TS 51643-32 - Low-voltage surge protective devices – Part 32: Surge protective devices connected to the DC side of photovoltaic installations – Selection and application principles
July 20, 2020 - DS

This document describes the principles for selection, installation and coordination of SPDs intended for use in Photovoltaic (PV) systems up to 1500 V DC and for the AC side of the PV system rated up to 1000 V rms 50/60 Hz. The photovoltaic installation extends from a PV array or a set of...

ASTM B956-07e1 - Standard Specification for Welded Copper and Copper-Alloy Condenser and Heat Exchanger Tubes with Integral Fins
October 1, 2007 - ASTM International

This specification establishes the requirements for forge-welded copper and copper alloy with integral fins for use in surface condenser, evaporator, and heat exchanger. The product shall be welded tube of one of the following Copper or Copper Alloy UNS Nos.: C12000, C12200, C19200,...

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