Skip to content

CPVC Pipe Technical Specification | ASTM D 1784, Class 23447-B

This article is about CPVC Pipe Technical Specification and technical specification based on international codes and standards of ASTM D 1784, Class 23447-B.

CPVC Pipe Technical Specification | ASTM D 1784, Class 23447-B

Scope Description CPVC pipe
Material

Specification

Manufacturer’s standard supply conforming to ASTM D 1784, Class 23447-B
Dimensional

Specification

ASTM F-441 and Manufacturer’s standard.
Purchase Order (PO) The Purchase Order shall specify the following:

1.   Type of pipe, size [DN (NPS)], schedule or wall thickness and quantity.

2.   Marking or tagging (see Marking section of this specification).

3.   Specific packaging standards and instructions.

4.   Cleaning requirement (see Special Requirements section of this specification).

Drawings Supplier shall provide drawings that specify all dimensions.
Inspection Company inspection is not required, unless specified in the PO.
Testing Company witnessing of tests is not required, unless specified in the PO.
Examination Company witnessing of examination is not required, unless specified in the PO.
Marking Markings shall be those required by the material specification and those that are manufacturer’s standard identification. Additional marking or tagging required by Company shall be specified in the PO.
Protection The manufacturer or supplier shall provide any special protection or packaging and details of any storage, shelf life, or maintenance instructions that pertain to the manufacturer or supplier’s guarantee or are otherwise necessary for the protection of the items.
Packaging and

Shipping

Suitable packaging shall be provided to ensure that all items are protected from damage during handling and shipment. Any component received by Company in a damaged condition shall be returned and replaced, all at the supplier’s expense. Damage also includes a torn bag and loss of purge gas environment. Refer to the PO for specific packaging standards and instructions.
Special

Requirements

Cleaning: Cleaning shall be performed in accordance with the manufacturer’s standard, unless an Company specification is specified in the Purchase Order.
Certificate of

Conformance

A certificate of conformance shall be submitted with each shipment by which the manufacturer or supplier certifies that the purchased components are in accordance with the requirements of this material purchase specification and the PO. Objective evidence of compliance shall include the certification required in General Piping Material Purchase Specification.

The following shall be noted on the certificate of conformance: Company PO number, supplier lot number, mill heats utilized to fill order, shipping order number, date and signature of supplier’s Quality Control Representative.

Note: This engineering specification shall be used in conjunction with General Piping Material Purchase Specification.

Leave a Reply

Your email address will not be published. Required fields are marked *