Title: Coupons Effective Date: 7-15-93

| Standard Operating Procedure
| PP Coupons | SOP No.

| 7.028 |
| --- | --- |
| DCR No.: 00025 |
| Effective: 10-11-00 |
| Supersedes: New |
| Revision No.: New |
| Revision Date: New |
| Page No.: 1 of 2 |

1

Purpose

1.1 To establish how often polypropylene (PP) coupons are generated and when submission to the quality control inspector (QCI) for approval is necessary.

2

Scope

2.1 This procedure applies to PP piping systems.

3 Responsibility

3.1 Quality control inspector (QCI) shall manage the bonders or bonding operators and verifies compliance with this procedure.

3.2 Qualified bonder or bonding operator, certified under SOP 5.043 (PP Bonding Procedure) is responsible for performing and documenting the following procedures.

4

Procedures

4.1 PP coupons are made when the following conditions occur:
4.1.1 As per customer’s requirement.
4.1.2 When bonder to be qualified, performs a specific PP bonding procedure, which is described in the SOP 5.043.

4.2 Label each PP coupon and document in the Form FN 7.0280.1 (PP Coupon Log).

4.3 Submit coupons to QCI.

5 Review and Approval

5.1 No approval necessary

Document Approval

Field Operations Manager
10-3.

vv

Date
Quality Control Manager
9/28/0

Date
Engineering Manager
Quality Assurance Manager
Date