| 摘要 |
A dispensing pump for a fluid product, including a pump body (10) in which at least one piston (20, 30) slides, wherein a pump chamber (40) is defined between an input valve (50) and an output valve (60), and said pump body (10) extends towards the inside of a tank (2) through a plunger tube (70) said input valve (50) being sealably connected to said plunger tube (70), the pump comprising a return spring (5) which brings said pump back towards its rest position, characterized in that said spring is positioned out of any contact with the fluid product.
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