L4 for sd all activity

 https://drive.google.com/file/d/1Vv1ZO7UT_PUj6IgByZIoQNnSHZAeY7W2/view?usp=drivesdk

ما معنى purging

 السلام عليكم

ما معنى purging

ضخ نيتروجين وهو رائع لمع

the act of getting rid of something unwanted, harmful, or evil: Dejunking involves a gradual purging of all the stuff you don't need.

Prerssure Test certificate for hydrtes 90 in

 Flow 

K9330 lube oil leak plug 

We need for heat exhanger, pressur test certificate 

Fill this by cirtificate of callbriation and emil 

Also this required 

What test load bluks

 This for test chain block or carne overhead

بداية شداون غلق inlet و oulet.

 

Why need spading and valve

 Chexl