NBS Voluntary Product StandardU.S. Department of Commerce, National Bureau of Standards, 1972 |
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The standards may include ( 1 ) dimensional requirements for standard sizes and types of various products , ( 2 ) technical requirements , and ( 3 ) methods of testing , grading , and marking . The objective of a Voluntary Prod . uct ...
The standards may include ( 1 ) dimensional requirements for standard sizes and types of various products , ( 2 ) technical requirements , and ( 3 ) methods of testing , grading , and marking . The objective of a Voluntary Prod . uct ...
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There are two subtypes and three subclasses for each subtype : Type 1 — This type of PTFE tubing has wall thicknesses ranging from 0.040 inch to 0.070 inch . Type II — This type of PTFE tubing has wall thicknesses ranging from 0.030 ...
There are two subtypes and three subclasses for each subtype : Type 1 — This type of PTFE tubing has wall thicknesses ranging from 0.040 inch to 0.070 inch . Type II — This type of PTFE tubing has wall thicknesses ranging from 0.030 ...
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Material — The tubing shall be made of polytetrafluoroethylene ( PTFE ) resin conforming to the requirements of Type III resin as described in the American Society for Testing and Materials ( ASTM ) D 1457-69 , Standard Specification ...
Material — The tubing shall be made of polytetrafluoroethylene ( PTFE ) resin conforming to the requirements of Type III resin as described in the American Society for Testing and Materials ( ASTM ) D 1457-69 , Standard Specification ...
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... 578 84 Minimum Maximum Inch Inch 0.057 0.067 .120 .130 .183 .193 .243 .257 .304 .320 .367 .383 .428 .448 .490 .510 .613 .637 .736 .764 .859 .891 .980 1.020 1.215 1.285 1.460 1.540 Type I Tolerance ( plus or Nominal minus ) Inch Inch ...
... 578 84 Minimum Maximum Inch Inch 0.057 0.067 .120 .130 .183 .193 .243 .257 .304 .320 .367 .383 .428 .448 .490 .510 .613 .637 .736 .764 .859 .891 .980 1.020 1.215 1.285 1.460 1.540 Type I Tolerance ( plus or Nominal minus ) Inch Inch ...
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Minimum proof pressure for Grade B , PTFE tubing Minimum proof pressure Inside diameter Type I Type II Inch psig psig 0.183 to 0.448 inches 150 100 0.490 to 0.510 inches 150 50 0.613 to 1.540 inches 100 50 3.12 .
Minimum proof pressure for Grade B , PTFE tubing Minimum proof pressure Inside diameter Type I Type II Inch psig psig 0.183 to 0.448 inches 150 100 0.490 to 0.510 inches 150 50 0.613 to 1.540 inches 100 50 3.12 .
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acceptance ACCEPTORS accordance with ASTM American applicable Association ASTM D basis Bureau of Standards Calif Center Chemical Chicago Class committee Company complete compliance conditioned conforming consists Corporation Department of Commerce determined determined in accordance Development dielectric breakdown voltage distributors divisions document electrical Engineering Standards Services established Fluorocarbon Government Grade gravity Inch Inch inclusive indicated industry inside diameter Institute intended interested less listed longitudinal mandrel Mass Materials maximum measurement Melting methods of test MICHIGAN Minimum proof pressure minus National Bureau Office of Engineering Ohio percent Philadelphia physical Pittsburgh plastic tubing points Polytetrafluoroethylene PTFE Procedures Processing Programs promotes proposed provides PTFE tubing published purchaser Representing requirements Research Road specified in table specimen Stand Standard PS 52-71 statement strength and elongation Technology temperature tensile strength tested in accordance transverse Type UNITED users Voluntary Product Standard wall thicknesses Washington weight