This article is about PVDF Pipe Technical Specification and technical specification based on international codes and standards of ASTM D 3222.
PVDF Pipe Technical Specification | ASTM D 3222
| Scope Description | PVDF pipe, SDR 21 |
| Material Specification | Manufacturer’s standard supply conforming to ASTM D 3222.
Asahi Spec PVDF General Grade Spec. 308 Asahi/America, 35 Green Street, Malden, Ma 02148, USA Telephone: 1-800-343-3618 Supertung Industrial Co. Ltd, 11F- No188, Chung-Kung 2nd Road, Hai-Tun District, Taichung, Taiwan, ROC Telephone: +886-4-2358-3066 Ext 213 |
| Dimensional Specification |
Manufacturer’s standard. |
| Purchase
Order (PO) |
The Purchase Order shall specify the following:
1. Type of pipe, size [DN (NPS)] 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.