SANITIZATION & OPERATING PROCEDURE FOR PURIFIED WATER PLANT CIRCULATORY LOOP LINE

STANDARD OPERATING PROCEDURE

SUBJECT :                                             SANITIZATION & OPERATING PROCEDURE FOR PURIFIED WATER PLANT CIRCULATORY LOOP LINE.

DEPARTMENT           : LIQUIDS SOP NO.                      : xxx Page No                       : 1 of 2 Effective Date                :xxxxx Next Review                :xxxxx Version No                  :xx

1.0       OBJECTIVE:

To provide guidelines for cleaning, sanitization and operating procedure for Purified water plant circulatory loop line system.

2.0       POLICY:

         

To avoid microbial contamination and to maintain the sanitized condition of purified water plant circulatory loop line.

3.0        PROCEDURE:

3.1  Collect Purified water in 1000 Ltr tank.

3.2   Shut down RO plant II.

3.3  Heat water with aid of steam in the 1000 Ltr tank upto 90-94⁰C then start circulation of hot water in the loop line .Then temperature can be recorded from the display on the calibrated temperature controller.

3.4  Check the return water temperature display on the calibrated temperature controller. Return water temperature should reach upto 82⁰C.

3.5    Circulate hot water at 82⁰C  for 30 mins.

3.6  After the completion of  30 minutes sanitization the  hot water is drained.

 . 

4.0       FREQUENCY: Once in 15days.

5.0       RESPONSIBILITY: Operator / Maintenance executive.

                                               

6.0       ANNEXURE: Sanitization process temperature record.

                                                                                  

SOP No.          : 12/ ENG

Page                : 2 of 2

Version No      :xx

7.0       SOPs DISTRIBUTION:

            This SOP shall be distributed to following Departments:

Name of the Department	Master Copy	Circulatory Copy
QA/QC	√	x
Production	x	√
Warehouse	x	x
General	x	x
Maintenance	x	x

8.0       VERSION HISTORY:

Version number	Change
Version no 00	NEW SOP
Revision no 00 to 01	1. SOP revised before the due date to incorporate distribution table. 2. 3.C  numbered from 1 - 17
Version no 01 to 02	1. SOP revised as per due date. 2. Name of Prime Mover, Concurrer & Approver included in the       SOP. 3. SOP Revision No. included in all the annexures of SOP. 4. Annexure subheading and details of annexures included in SOP.
Version no 02 to 03	1.This SOP was 15/L earlier now included as 12/ENG without any change in the procedure.