黄山亦百诺泵业有限公司销售部

影响机械密封寿命的原因：

三、泵汽蚀的原因
由于装置系统操作不合理以及泵进口汽蚀性能不好、泵的转速偏高，在泵的入口处发生局部汽蚀，汽蚀发生后，水中会有气泡，它一方面会冲击机械密封面的外表面，使其表面出现破损；另一方面会使动静环的吻合面的流动膜中也含有气泡，不能形成稳定的流动膜，造成动静环的吻合面的干摩擦，使机械密封装置损坏。

动力系统液压螺杆泵HSAF40R46L4PY，带衬套

我厂生产、销售及维修国内外各种油泵、螺杆泵，包括单螺杆泵、双螺杆泵、三螺杆泵、四螺杆泵、五螺杆泵等：
供应HSAF40R46L4PY三螺杆泵泵头、泵头座、单机、整机等；
供应HSAF40R46L4PY三螺杆泵衬套、泵芯、联轴器、机械密封等；
供应HSAF40R46L4PY三螺杆泵主动螺杆、从动螺杆或螺杆轴等；
供应HSAF40R46L4PY三螺杆泵备件、组件、部件、配件、零部件等。
备注：
1、客户购买泵头、泵头座，需告知厂方螺杆泵型号或者泵铭牌图片。
2、客户购买单机、机组、整机，需告知厂方螺杆泵型号及其配套电机功率。
3、客户购买备件、组件、部件、配件、零部件等，需告知厂方螺杆泵型号。
4、常规型号螺杆泵及其备件等都有现货，非标螺杆泵或者进口螺杆泵等需要10-15天货期。
5、客户如有特殊的要求，可以与我们联系，我们提供专业的螺杆泵咨询服务，为客户节约成本，排忧解难。

HSA螺杆泵型号六：
HSA20R38L4PY HSAF20R38L4PY HSAD20R38L4PYHSAFK20R38L4PY HSAS20R38L4PY
HSA20R46L4PY HSAF20R46L4PY HSAD20R46L4PYHSAFK20R46L4PY HSAS20R46L4PY
HSA40R38L4PY HSAF40R38L4PY HSAR40R38L4PYHSAFK40R38L4PY HSAS40R38L4PY
HSA40R46L4PY HSAF40R46L4PY HSAR40R46L4PYHSAFK40R46L4PY HSAS40R46L4PY
HSA80R36L4PY HSAF80R36L4PY HSAD80R36L4PYHSAFK80R36L4PY HSAS80R36L4PY
HSA80R46L4PY HSAF80R46L4PY HSAD80R46L4PYHSAFK80R46L4PY HSAS80R46L4PY
HSA80R54L4PY HSAF80R54L4PY HSAD80R54L4PYHSAFK80R54L4PY HSAS80R54L4PY
HSA120R42L4PY HSAF120R42L4PY HSAD120R42L4PYHSAFK120R42L4PY HSAS120R42L4PY
HSA120R46L4PY HSAF120R46L4PY HSAD120R46L4PYHSAFK120R46L4PY HSAS120R46L4PY
HSA120R54L4PY HSAF120R54L4PY HSAD120R54L4PYHSAFK120R54L4PY HSAS120R54L4PY
HSA210R36L4PY HSAF210R36L4PY HSAD210R36L4PYHSAFK210R36L4PY HSAS210R36L4PY
HSA210R40L4PY HSAF210R40L4PY HSAD210R40L4PYHSAFK210R40L4PY HSAS210R40L4PY
HSA210R46L4PY HSAF210R46L4PY HSAD210R46L4PYHSAFK210R46L4PY HSAS210R46L4PY
HSA280R43L4PY HSAF280R43L4PY HSAD280R43L4PYHSAFK280R43L4PY HSAS280R43L4PY
HSA280R46L4PY HSAF280R46L4PY HSAD280R46L4PYHSAFK280R46L4PY HSAS280R46L4PY
HSA440R36L4PY HSAF440R36L4PY HSAR440R36L4PYHSAFK440R36L4PY HSAS440R36L4PY
HSA440R40L4PY HSAF440R40L4PY HSAR440R40L4PYHSAFK440R40L4PY HSAS440R40L4PY
HSA440R46L4PY HSAF440R46L4PY HSAR440R46L4PYHSAFK440R46L4PY HSAS440R46L4PY
HSA440R54L4PY HSAF440R54L4PY HSAR440R54L4PYHSAFK440R54L4PY HSAS440R54L4PY
HSA660R40L4PY HSAF660R40L4PY HSAD660R40L4PYHSAFK660R40L4PY HSAS660R40L4PY
HSA660R44L4PY HSAF660R44L4PY HSAD660R44L4PYHSAFK660R44L4PY HSAS660R44L4PY
HSA660R46L4PY HSAF660R46L4PY HSAD660R46L4PYHSAFK660R46L4PY HSAS660R46L4PY
HSA660R54L4PY HSAF660R54L4PY HSAD660R54L4PYHSAFK660R54L4PY HSAS660R54L4PY

HSA螺杆泵型号：(R代表螺杆右旋，L代表螺杆左旋)下面为右旋螺杆泵型号：
HSA螺杆泵型号五：
HSA20R38R4PY HSAF20R38R4PY HSAD20R38R4PYHSAFK20R38R4PY HSAS20R38R4PY
HSA20R46R4PY HSAF20R46R4PY HSAD20R46R4PYHSAFK20R46R4PY HSAS20R46R4PY
HSA40R38R4PY HSAF40R38R4PY HSAD40R38R4PYHSAFK40R38R4PY HSAS40R38R4PY
HSA40R46R4PY HSAF40R46R4PY HSAD40R46R4PYHSAFK40R46R4PY HSAS40R46R4PY
HSA80R36R4PY HSAF80R36R4PY HSAD80R36R4PYHSAFK80R36R4PY HSAS80R36R4PY
HSA80R46R4PY HSAF80R46R4PY HSAD80R46R4PYHSAFK80R46R4PY HSAS80R46R4PY
HSA80R54R4PY HSAF80R54R4PY HSAD80R54R4PYHSAFK80R54R4PY HSAS80R54R4PY
HSA120R42R4PY HSAF120R42R4PY HSAD120R42R4PYHSAFK120R42R4PY HSAS120R42R4PY
HSA120R46R4PY HSAF120R46R4PY HSAD120R46R4PYHSAFK120R46R4PY HSAS120R46R4PY
HSA120R54R4PY HSAF120R54R4PY HSAD120R54R4PYHSAFK120R54R4PY HSAS120R54R4PY
HSA210R36R4PY HSAF210R36R4PY HSAD210R36R4PYHSAFK210R36R4PY HSAS210R36R4PY
HSA210R40R4PY HSAF210R40R4PY HSAD210R40R4PYHSAFK210R40R4PY HSAS210R40R4PY
HSA210R46R4PY HSAF210R46R4PY HSAD210R46R4PYHSAFK210R46R4PY HSAS210R46R4PY
HSA280R43R4PY HSAF280R43R4PY HSAD280R43R4PYHSAFK280R43R4PY HSAS280R43R4PY
HSA280R46R4PY HSAF280R46R4PY HSAD280R46R4PYHSAFK280R46R4PY HSAS280R46R4PY
HSA280R54R4PY HSAF280R54R4PY HSAD280R54R4PYHSAFK280R54R4PY HSAS280R54R4PY
HSA440R36R4PY HSAF440R36R4PY HSAD440R36R4PYHSAFK440R36R4PY HSAS440R36R4PY
HSA440R40R4PY HSAF440R40R4PY HSAD440R40R4PYHSAFK440R40R4PY HSAS440R40R4PY
HSA440R46R4PY HSAF440R46R4PY HSAD440R46R4PYHSAFK440R46R4PY HSAS440R46R4PY
HSA440R54R4PY HSAF440R54R4PY HSAD440R54R4PYHSAFK440R54R4PY HSAS440R54R4PY
HSA660R40R4PY HSAF660R40R4PY HSAD660R40R4PYHSAFK660R40R4PY HSAS660R40R4PY
HSA660R44R4PY HSAF660R44R4PY HSAD660R44R4PYHSAFK660R44R4PY HSAS660R44R4PY
HSA660R46R4PY HSAF660R46R4PY HSAD660R46R4PYHSAFK660R46R4PY HSAS660R46R4PY
HSA660R54R4PY HSAF660R54R4PY HSAD660R54R4PYHSAFK660R54R4PY HSAS660R54R4PY

动力系统液压螺杆泵HSAF40R46L4PY，带衬套