影響機械密封壽命的原因：

四、沒有輔助沖洗系統或沖洗系統設置不合理
機械密封的輔助沖洗系統是非常重要的，它可以有效地保護密封面，起到冷卻、潤滑、沖走雜物等作用。有時設計員沒有合理地配置輔助沖洗系統，達不到密封效果；有時雖然設計人員設計了輔助系統，但由于沖洗液中有雜質，沖洗液的流量、壓力不夠，沖洗口位置設計不合理等原因，也同樣達不到密封效果。

液壓泵站潤滑螺桿泵HSAF40R38L4PY，帶泵芯

我廠生產、銷售及維修國內外各種油泵、螺桿泵，包括單螺桿泵、雙螺桿泵、三螺桿泵、四螺桿泵、五螺桿泵等：
供應HSAF40R38L4PY三螺桿泵泵頭、泵頭座、單機、整機等；
供應HSAF40R38L4PY三螺桿泵襯套、泵芯、聯軸器、機械密封等；
供應HSAF40R38L4PY三螺桿泵主動螺桿、從動螺桿或螺桿軸等；
供應HSAF40R38L4PY三螺桿泵備件、組件、部件、配件、零部件等。
備注：
1、客戶購買泵頭、泵頭座，需告知廠方螺桿泵型號或者泵銘牌圖片。
2、客戶購買單機、機組、整機，需告知廠方螺桿泵型號及其配套電機功率。
3、客戶購買備件、組件、部件、配件、零部件等，需告知廠方螺桿泵型號。
4、常規型號螺桿泵及其備件等都有現貨，非標螺桿泵或者進口螺桿泵等需要10-15天貨期。
5、客戶如有特殊的要求，可以與我們聯系，我們提供專業的螺桿泵咨詢服務，為客戶節約成本，排憂解難。

HSA螺桿泵型號六：
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螺桿泵型號四：
HSA20R38D4PY HSAF20R38D4PY HSAD20R38D4PYHSAFK20R38D4PY HSAS20R38D4PY
HSA20R46D4PY HSAF20R46D4PY HSAD20R46D4PYHSAFK20R46D4PY HSAS20R46D4PY
HSA40R38D4PY HSAF40R38D4PY HSAD40R38D4PYHSAFK40R38D4PY HSAS40R38D4PY
HSA40R46D4PY HSAF40R46D4PY HSAD40R46D4PYHSAFK40R46D4PY HSAS40R46D4PY
HSA80R36D4PY HSAF80R36D4PY HSAD80R36D4PYHSAFK80R36D4PY HSAS80R36D4PY
HSA80R46D4PY HSAF80R46D4PY HSAD80R46D4PYHSAFK80R46D4PY HSAS80R46D4PY
HSA80R54D4PY HSAF80R54D4PY HSAD80R54D4PYHSAFK80R54D4PY HSAS80R54D4PY
HSA120R42D4PY HSAF120R42D4PY HSAD120R42D4PYHSAFK120R42D4PY HSAS120R42D4PY
HSA120R46D4PY HSAF120R46D4PY HSAD120R46D4PYHSAFK120R46D4PY HSAS120R46D4PY
HSA120R54D4PY HSAF120R54D4PY HSAD120R54D4PYHSAFK120R54D4PY HSAS120R54D4PY
HSA210R36D4PY HSAF210R36D4PY HSAD210R36D4PYHSAFK210R36D4PY HSAS210R36D4PY
HSA210R40D4PY HSAF210R40D4PY HSAD210R40D4PYHSAFK210R40D4PY HSAS210R40D4PY
HSA210R46D4PY HSAF210R46D4PY HSAD210R46D4PYHSAFK210R46D4PY HSAS210R46D4PY
HSA280R43D4PY HSAF280R43D4PY HSAD280R43D4PYHSAFK280R43D4PY HSAS280R43D4PY
HSA280R46D4PY HSAF280R46D4PY HSAD280R46D4PYHSAFK280R46D4PY HSAS280R46D4PY
HSA280R54D4PY HSAF280R54D4PY HSAD280R54D4PYHSAFK280R54D4PY HSAS280R54D4PY
HSA440R36D4PY HSAF440R36D4PY HSAD440R36D4PYHSAFK440R36D4PY HSAS440R36D4PY
HSA440R40D4PY HSAF440R40D4PY HSAD440R40D4PYHSAFK440R40D4PY HSAS440R40D4PY
HSA440R46D4PY HSAF440R46D4PY HSAD440R46D4PYHSAFK440R46D4PY HSAS440R46D4PY
HSA440R54D4PY HSAF440R54D4PY HSAD440R54D4PYHSAFK440R54D4PY HSAS440R54D4PY
HSA660R40D4PY HSAF660R40D4PY HSAD660R40D4PYHSAFK660R40D4PY HSAS660R40D4PY
HSA660R44D4PY HSAF660R44D4PY HSAD660R44D4PYHSAFK660R44D4PY HSAS660R44D4PY
HSA660R46D4PY HSAF660R46D4PY HSAD660R46D4PYHSAFK660R46D4PY HSAS660R46D4PY
HSA660R54D4PY HSAF660R54D4PY HSAD660R54D4PYHSAFK660R54D4PY HSAS660R54D4PY

液壓泵站潤滑螺桿泵HSAF40R38L4PY，帶泵芯