The bolts on flanged connection
Keywords
pressure,
pipe,
stud,
steel,
nobody,
bolt,
iron,
valva,
pipeline,
horizontal,
flange,
thread,
tube,
technology,
object,
connection,
gas,
industrial,
metallic,
joint,
screw,
factory,
background,
industry,
oil,
large,
nut,
construction,
metal