To describe a standard operating procedure (SOP) for checking leaks in hydrogenators.
1.0 PURPOSE:
To describe a standard operating procedure (SOP) for checking leaks in hydrogenators.
2.0 SCOPE:
The SOP describes in detail the method of checking leaks in hydrogenators.
3.0 RESPONSIBILITY:
The responsibility of checking leaks in hydrogenators as per the SOP lies with the staff of the rank not lower than operator of the production department.
The responsibility of preparing, reviewing and approving the SOP lies with the Officer (Production), Head of Production and Head of QAD respectively.
4.0 METHOD:
4.1 Apply 8 - 10 PSI nitrogen pressure to the hydrogenator.
4. 2 Check for leaks near valves and manhole cover with 1% Nirma solution.
4. 3 If leaks are observed, tighten the bolts.
4. 4 Repeat steps 4.2 and 4.3 till the system is leak free.
4.5 Clean the valves and manhole cover with 1 L. water. Wipe with muslin cloth.
4.6 Frequency : Before starting the hydrogination of every batch.
5.0 RECORDING:
The leak test operation will be recorded by the supervisor in batch manufacturing sheet.
Procedure, hydrogenators, production
