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ASTM International Committee F17 on Plastic Piping Systems is currently developing an efficient means to standardize fabricated polyvinyl chloride pressure fittings that are used in a variety of piping applications. The proposed new standard, WK23931 , Specification for Fabricated PVC Pressure Fittings, is under the jurisdiction of Subcommittee F17.10 on Fittings. Some of the applications that…
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Thermoplastic corrugated stormwater chambers are similar to other types of plastic piping systems in that they are subjected to significant live loads from surface traffic as well as dead loads from earth cover. However, differences in construction — specifically, the fact that chambers are open-bottomed arches — necessitate an understanding of how corrugated stormwater chambers behave…
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While drug products must be tested for chemical and physical stability in their market packages, the testing process can be long and expensive. A proposed new ASTM International standard under the jurisdiction of Committee D10 on Packaging will provide a quick and accurate method to minimize the necessary package testing. The proposed standard, WK21601 , Test Method for Measuring Water Vapor…
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A proposed new standard that will allow for the joining of copper and plastic piping materials is currently being developed by ASTM International Committee F17 on Plastic Piping Systems. The proposed standard, WK21656 , Specification for Structural Adhesive for Bonding Similar and Dissimilar Piping Materials, is under the jurisdiction of Subcommittee F17.20 on Joining. “ WK21656 is the result of…
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A proposed new standard under the jurisdiction of ASTM International Committee F17 on Plastic Piping Systems will be useful to the gas gathering and distribution industries. Subcommittee F17.11 on Composite is developing the proposed standard, WK21276 , Specification for Polyethylene Pipe with a Co-Extruded Polyamide Inner and/or Outer Barrier Layer for Oil and Gas Applications. According to…
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While the use of radio frequency identification transponders has become common for inventory tracking purposes, RFID system performance can be affected by product and packaging materials. A new ASTM standard can be used to provide a framework for testing RFID system performance that can be applied to, and compared across, all RFID manufacturer systems in any industrial application that involves a…
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Installers of plumbing systems using PEX and PE-RT polyethylene pipe will be the primary users of a new ASTM International standard approved by Committee F17 on Plastic Piping Systems. The new standard, ASTM F2735 , Specification for Plastic Insert Fittings for SDR9 Cross-Linked Polyethylene (PEX) and Polyethylene of Raised Temperature (PE-RT) Tubing, is under the jurisdiction of Subcommittee F17…
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A proposed new ASTM International standard, WK19571 , Practice for Requirements for New Pipe and Fitting Materials for Gas Distribution Systems, will give the natural gas industry an important tool and defined process in continuing research and development efforts that will lead to the streamlined introduction of innovative products for the gas distribution industry. ASTM WK19571 is under the…
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ASTM International Committee F03 on Gaskets has developed and approved a new standard that can be used to evaluate gasket materials covered by ASTM F104 , Classification System for Nonmetallic Gasket Materials. The new standard, F2716 , Practice for Comparison of Nonmetallic Flat Gaskets in High Pressure Saturated Steam, is under the jurisdiction of Subcommittee F03.10 on Composite Gaskets. ASTM…
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A new ASTM International standard responds to a recent emphasis by regulatory agencies that firms manufacturing drug products demonstrate the efficacy of disinfectants used in controlled environments. The standard, ASTM E2614 , Guide for Evaluation of Cleanroom Disinfectants, was developed by Subcommittee E35.15 on Antimicrobial Agents, part of ASTM International Committee E35 on Pesticides and…