NEMA TC 12 : 1991
Withdrawn
CORRUGATED POLYVINYL CHLORIDE (PVC) COILABLE PLASTIC UTILITIES DUCT
01-12-2013
05-08-1996
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Withdrawn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 |