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ASTM D8039-16(2023) - Standard Specification for Heat Transfer Fluids (HTF) for Heating and Air Conditioning (HVAC) Systems
September 1, 2023 - ASTM International

1.1 This specification covers the requirements for ethylene glycol, propylene glycol, 1,3 propanediol as well as glycerin base heat transfer fluids (HTF) used in heating and air conditioning (HVAC) systems. When concentrates are used at up to 65?% concentration by weight in water, or when...

ASTM F2976-13(2023) - Standard Practice for Determining the Field Performance of Commercial Kitchen Demand Control Ventilation Systems
August 1, 2023 - ASTM International

5.1 Fan Energy-This standard practice determines the fan energy requirements for a constant speed and demand controlled kitchen ventilation system and estimates the savings. It can be used to compare systems' fan savings potential. 5.2 Heating and Cooling Energy-This standard practice...

ASTM F1960-23b - Standard Specification for Cold Expansion Fittings with PEX Reinforcing Rings for Use with Cross-linked Polyethylene (PEX) and Polyethylene of Raised Temperature (PE-RT) Tubing
September 1, 2023 - ASTM International

This specification covers cold expansion fittings and cross-linked (PEX) reinforcing rings for use with cross-linked polyethylene (PEX) plastic tubing in specific nominal diameters. These fittings are intended for use in residential and commercial, hot and cold, potable water distribution systems...

ASTM D8042-18(2023) - Test Method for Shrinkage Temperature of Wet Blue and Wet White
September 1, 2023 - ASTM International

1.1 This test method covers the determination of the shrinkage temperature of all types of Wet Blue and Wet White. The heating medium is water when the shrinkage temperature is at or below 98?°C. The heating medium is a glycerine-water solution when the shrinkage temperature is above...

ASTM A1033-18(2023) - Standard Practice for Quantitative Measurement and Reporting of Hypoeutectoid Carbon and Low-Alloy Steel Phase Transformations
September 1, 2023 - ASTM International

5.1 This practice is used to provide steel phase transformation data required for use in numerical models for the prediction of microstructures, properties, and distortion during steel manufacturing, forging, casting, heat treatment, and welding. Alternatively, the practice provides end users of...

ASTM E1725-23 - Standard Test Methods for Fire Tests of Fire-Resistive Barrier Systems for Electrical System Components
October 1, 2023 - ASTM International

1.1 These test methods cover fire-test-response. 1.2 These fire-test-response test methods provide information on the temperatures recorded on the electrical system component within a fire-resistive barrier system during the period of exposure. 1.3 This standard is used to measure and describe the...

ASTM D8040-18(2023) - Standard Test Method for Corrosion Test for Heat Transfer Fluids in Glassware
September 1, 2023 - ASTM International

1.1 This test method covers a simple beaker-type procedure for evaluating the effects of heat transfer fluids (HTF) on metal specimens under controlled laboratory conditions. Fluids tested under this method are specifically designed for heating and air conditioning (HVAC) systems. 1.2 The...

ASTM D4151-23 - Standard Test Method for Flammability of Blankets
August 1, 2023 - ASTM International

5.1 This test method for the determination of the flammability of blankets is considered satisfactory for acceptance testing of commercial shipments of blankets since this test method has been used extensively in the trade for acceptance testing. 5.2 This test method is intended to evaluate fabrics...

ASTM E531-23 - Standard Practice for Surveillance Testing of High-Temperature Nuclear Component Materials
September 1, 2023 - ASTM International

1.1 This practice covers procedures for surveillance program design and specimen testing to establish changes occurring in the mechanical properties of ferrous and nickel-based materials due to irradiation and thermal effects of nuclear component metallic materials used for high-temperature...

ASTM D7897-18(2023) - Standard Practice for Laboratory Soiling and Weathering of Roofing Materials to Simulate Effects of Natural Exposure on Solar Reflectance and Thermal Emittance
September 1, 2023 - ASTM International

5.1 The solar reflectance of a building envelope surface affects surface temperature and near-surface ambient air temperature. Surfaces with low solar reflectance absorb a high fraction of the incoming solar energy. Sunlight absorbed by a roof or by other building envelope surfaces can be conducted...

ASTM E2481-12(2023) - Standard Test Method for Hot Spot Protection Testing of Photovoltaic Modules
August 1, 2023 - ASTM International

1.1 This test method provides a procedure to determine the ability of a photovoltaic (PV) module to endure the long-term effects of periodic "hot spot" heating associated with common fault conditions such as severely cracked or mismatched cells, single-point open circuit failures (for...

ASTM F3124-23 - Standard Practice for Data Recording the Procedure used to Produce Heat Butt Fusion Joints in Plastic Piping Systems or Fittings
August 1, 2023 - ASTM International

5.1 The Device record includes information about how the heat butt fusion joint was made (heater temperature, pressures and times for the heating, fusion and cooling steps) and other important information about the process, job, equipment used, etc. The Device record is compared to the...

ASTM D6757/D6757M-18(2023) - Standard Specification for Underlayment Felt Containing Inorganic Fibers Used in Steep-Slope Roofing
July 1, 2023 - ASTM International

This specification covers inorganic fiber-reinforced organic felt, and inorganic fiber-based asphaltic and nonasphaltic felt underlayments for use as underlayment with steep-slope roofing products. The intent of this specification is to provide criteria for producing and evaluating underlayments...

ASTM D1318-23 - Standard Test Method for Sodium in Residual Fuel Oil (Flame Photometric Method)
May 1, 2023 - ASTM International

5.1 Excessive amounts of sodium can indicate the presence of materials that cause high wear of burner pumps and valves, and contribute to deposits of boiler heating surfaces.

ASTM F1281-23a - Standard Specification for Crosslinked Polyethylene/Aluminum/Crosslinked Polyethylene (PEX-AL-PEX) Pressure Pipe
July 1, 2023 - ASTM International

1.1 This specification covers a coextruded crosslinked polyethylene composite pressure pipe with a welded aluminum tube reinforcement between the inner and outer layers. The inner and outer crosslinked polyethylene layers are bonded to the aluminum tube by a melt adhesive. Included is a system of...

ASTM E741-23 - Standard Test Method for Determining Air Change in a Single Zone by Means of a Tracer Gas Dilution
July 1, 2023 - ASTM International

5.1 Effects of Air Change-Air change often accounts for a significant portion of the heating or air-conditioning load of a building. It also affects the moisture and contaminant balances in the building. Moisture-laden air passing through the building envelope can permit condensation and...

ASTM F1974-23 - Standard Specification for Metal Insert Fittings for Polyethylene/Aluminum/Polyethylene and Crosslinked Polyethylene/Aluminum/Crosslinked Polyethylene Composite Pressure Pipe
July 1, 2023 - ASTM International

1.1 This specification covers metal insert fittings with split ring and compression nut (compression joint) and metal insert fittings with copper crimp rings (crimp joint) for four sizes of composite pressure pipe. These fittings are intended for use in 125 psi (690 kPa) cold- and hot-water...

ASTM E3097-23 - Standard Test Method for Uniaxial Constant Force Thermal Cycling of Shape Memory Alloys
June 15, 2023 - ASTM International

5.1 Constant force thermal cycling tests determine the effect of stress on the transformation temperatures, recovered strain and residual strain of a shape memory alloy. The tests may be for one thermal cycle. A standard test method for force controlled repeated thermal cycling of shape memory...

ASTM F1282-23a - Standard Specification for Polyethylene/Aluminum/Polyethylene (PE-AL-PE) Composite Pressure Pipe
July 1, 2023 - ASTM International

1.1 This specification covers a coextruded polyethylene composite pressure pipe with a welded aluminum tube reinforcement between the inner and outer layers. The inner and outer polyethylene layers are bonded to the aluminum tube by a melt adhesive. Included is a system of nomenclature for the...

ASTM D6681-23 - Standard Test Method for Evaluation of Engine Oils in a High Speed, Single-Cylinder Diesel Engine—Caterpillar 1P Test Procedure
July 1, 2023 - ASTM International

1.1 This test method covers and is required to evaluate the performance of engine oils intended to satisfy certain American Petroleum Institute (API) C service categories (included in Specification D4485). It is performed in a laboratory using a standardized high-speed, single-cylinder diesel...

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