Structure of fluid passage output port of fluid-operated apparatus

A structure of a fluid passage output port of a fluid-operated apparatus, comprising:

• a body composed of a resin material and formed with a fluid passage for allowing a fluid to flow therethrough;
• and
• a fluid passage output member formed of a resin material to have a substantially cylindrical configuration separately from said body and screwed into a hole of said body by the aid of a screw section, wherein:
• a primary seal portion which intersects an axis of said fluid passage output member, and a secondary seal portion which is substantially parallel to said axis of said fluid passage output member are provided at an inner wall surface of said hole of said body and a first end of said fluid passage output member screwed into said hole of said body.