| 摘要 |
<p>A method of producing a filtration system for filtering a chemical fluid used in a hydrocarbon extraction well comprises providing a filter arrangement (1) having an inlet end (2) and an outlet end (4) and connecting the inlet end to a first fluid flow passageway (9) for the fluid using a first hydraulically operated connector (14) and connecting the outlet end to a second fluid flow passageway (10) using a second hydraulically operated connector (15).</p> |
