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NEMA TC 12 : 1991

Withdrawn
Withdrawn

A Withdrawn Standard is one, which is removed from sale, and its unique number can no longer be used. The Standard can be withdrawn and not replaced, or it can be withdrawn and replaced by a Standard with a different number.

CORRUGATED POLYVINYL CHLORIDE (PVC) COILABLE PLASTIC UTILITIES DUCT
Withdrawn date

08-05-1996

Published date

12-01-2013

Foreword
Purpose
Scope
1 General
     References
     Definition
     Nominal size
2 Materials, dimensions, and workmanship
     Materials
     Dimensions
     Workmanship
3 Performance tests
     Test procedures
     Test conditions
     Duct stiffness
     Impact test
     Low temperature handling test
     Axial pull test on factory-made joints
     Extrusion quality (acetone immersion test)
4 Installation
     Installation procedures
5 Marking
     Marking
Tables
2.1 Dimensions
3.1 Minimum duct stiffness
3.2 Minimum impact strength

Covers requirements and methods of tests for materials, dimensions, workmanship, etc., of corrugated polyvinyl-chloride coilable electric plastic duct for the installation of cables or wires either in the factory or in the field.

DocumentType
Standard
PublisherName
National Electrical Manufacturers Association
Status
Withdrawn

ASTM D 618 : 2013 : REDLINE Standard Practice for Conditioning Plastics for Testing
ASTM D 2444 : 1999 Standard Test Method for Determination of the Impact Resistance of Thermoplastic Pipe and Fittings by Means of a Tup (Falling Weight)
ASTM D 1784 : 2011 : REDLINE Standard Specification for Rigid Poly(Vinyl Chloride) (PVC) Compounds and Chlorinated Poly(Vinyl Chloride) (CPVC) Compounds

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