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 I - 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 I - 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 polytetrafluoro- ethylene ( 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 polytetrafluoro- ethylene ( 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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Dimensions and tolerances for Grade B PTFE plastic tubing Inside diameter Wall thickness Type I Type II Descriptive Tolerance Tolerance size ( plus or ( plus or Minimum Maximum Nominal minus ) Nominal minus ) Inch Inch Inch Inch Inch ...
Dimensions and tolerances for Grade B PTFE plastic tubing Inside diameter Wall thickness Type I Type II Descriptive Tolerance Tolerance size ( plus or ( plus or Minimum Maximum Nominal minus ) Nominal minus ) Inch Inch Inch Inch Inch ...
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Minimum proof pressure for Grade B , PTFE tubing Minimum proof pressure Inside diameter Inch 0.183 to 0.448 inches 0.490 to 0.510 inches 0.613 to 1.540 inches Type I psig 150 150 100 Type II psig 100 50 50 3.12 .
Minimum proof pressure for Grade B , PTFE tubing Minimum proof pressure Inside diameter Inch 0.183 to 0.448 inches 0.490 to 0.510 inches 0.613 to 1.540 inches Type I psig 150 150 100 Type II psig 100 50 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 distributors divisions document electrical Engineering Standards Services established Fluorocarbon Government Grade Inch Inch Inch inclusive indicated individually 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 Prod Programs promotes proposed provides PTFE tubing published purchaser Reference Representing requirements Research Road Rubber specified in table Stand statement strength and elongation technical Technology temperature tensile strength tested in accordance Type UNITED users Voluntary Product Standard wall thicknesses Washington weight