NBS Voluntary Product StandardU.S. Department of Commerce, National Bureau of Standards, 1972 |
From inside the book
Page 1
Class B - flexible tubing - processed for maximum flexibility and fatigue resistance . Class C - stress - relieved tubing - processed for minimum permeability . 3. REQUIREMENTS 3.1 . General — Products represented as complying 1 Purpose ...
Class B - flexible tubing - processed for maximum flexibility and fatigue resistance . Class C - stress - relieved tubing - processed for minimum permeability . 3. REQUIREMENTS 3.1 . General — Products represented as complying 1 Purpose ...
Page 2
... in the American Society for Testing and Materials ( ASTM ) D 1457-69 , Standard Specification for TFEFluorocarbon Resin Molding and Extrusion Materials , except that a maximum of 2 percent by weight of additive is permissible .
... in the American Society for Testing and Materials ( ASTM ) D 1457-69 , Standard Specification for TFEFluorocarbon Resin Molding and Extrusion Materials , except that a maximum of 2 percent by weight of additive is permissible .
Page 3
Dimensions and tolerances for Grade B PTFE plastic tubing Inside diameter Wall thickness Descriptive size Inch Ив 48 320 14 576 % 76 % 578 84 Minimum Maximum Inch Inch 0.057 0.067 .120 .130 .183 .193 .243 .257 .304 .320 .367 .383 .428 ...
Dimensions and tolerances for Grade B PTFE plastic tubing Inside diameter Wall thickness Descriptive size Inch Ив 48 320 14 576 % 76 % 578 84 Minimum Maximum Inch Inch 0.057 0.067 .120 .130 .183 .193 .243 .257 .304 .320 .367 .383 .428 ...
Page 6
Dimensional stability - Cut a 10 - inch specimen of tubing and determine the inner diameter and maximum and minimum wall thicknesses in accordance with 4.3.1 . and ...
Dimensional stability - Cut a 10 - inch specimen of tubing and determine the inner diameter and maximum and minimum wall thicknesses in accordance with 4.3.1 . and ...
Page 7
Determine the inner diameter and maximum and minimum wall thicknesses at each end in accordance with 4.3.1 and 4.3.2 . The percent change of any dimension shall not exceed that specified in table 3 . 4.9 . Dielectric break down voltage ...
Determine the inner diameter and maximum and minimum wall thicknesses at each end in accordance with 4.3.1 and 4.3.2 . The percent change of any dimension shall not exceed that specified in table 3 . 4.9 . Dielectric break down voltage ...
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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 Coordinator Corporation Department of Commerce determined determined in accordance Development Dimensions and tolerances distributors divisions document electrical Engineering Standards Services established Fluorocarbon Government Grade 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 Rubber specified in table specimen Stand statement strength and elongation Technology temperature tensile strength tested in accordance trade transverse Type UNITED users Voluntary Product Standard wall thicknesses Washington weight
Bibliographic information
| Title | NBS Voluntary Product Standard |
| Author | United States. National Bureau of Standards |
| Contributor | United States. Dept. of Commerce |
| Publisher | U.S. Department of Commerce, National Bureau of Standards, 1972 |
| Original from | the University of Michigan |
| Digitized | 18 Apr 2006 |
| Export Citation | BiBTeX EndNote RefMan |