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              • 當前位置:上海韋米機電設備有限公司 > 產品中心 > 博世REXROTH力士樂液壓元件 > 力士樂直動式溢流閥DBDS6K18/050

                力士樂直動式溢流閥DBDS6K18/050

                產品型號: DBDS6K18/050
                品  牌: 力士樂REXROTH
                • 1-9 臺
                  ¥600.00
                • ≧10 臺
                  ¥550.00
                所 在 地: 上海浦東新區
                更新日期: 2025-10-10
                詳細信息
                 品牌:力士樂REXROTH  型號:DBDS6K18/050  加工定制:否  
                 閥瓣開啟高度:微啟式安全閥  結構形式:彈簧式  連接形式:法蘭  
                 材質:鑄鐵  公稱通徑:6 mm 適用介質:油品  
                 標準:德標  流動方向:換向  零部件及配件:閥體  
                 外形:小型  壓力環境:常壓  類型:直動式  
                 閥體結構:不封閉式  壓力環境:常壓  類型:直動式  

                力士樂直動式溢流閥DBDS6K18/050是上海韋米機電設備有限公司主營產品之一,銷售熱線: ;聯系人:雷青;業務QQ:---;手機微信: ; ;傳真 ;原廠直銷,質量保障,現貨庫存,價格優惠!

                安全閥結構主要有兩大類:彈簧式和杠桿式。彈簧式是指閥瓣與閥座的密封靠彈簧的作用力。杠桿式是靠杠桿和重錘的作用力。隨著大容量的需要,又有一種脈沖式安全閥,也稱為先導式安全閥,由主安全閥和輔助閥組成。當管道內介質壓力超過規定壓力值時,輔助閥先開啟,介質沿著導管進入主安全閥,并將主安全閥打開,使增高的介質壓力降低。

                 


                溢流閥一般有兩種結構:1、直動型溢流閥 。2、先導式溢流閥。
                對溢流閥的主要要求:調壓范圍大,調壓偏差小,壓力振擺小,動作靈敏,過載能力大,噪聲小。
                先導型溢流閥的導閥部分結構尺寸較小,調壓彈簧不必很強,因此壓力調整比較輕便。但因先導型溢流閥要在先導閥和主閥都動作后才能起控制作用,因此反應不如直動型溢流閥靈敏。
                與三節同心結構相比,二節同心結構的特點是:①主閥芯僅與閥套和主閥座有同心度要求,免去了與閥蓋的配合,故結構簡單,加工和裝配方便。②過流面積大,在相同流量的情況下,主閥開啟高度;或者在相同開啟高度的情況下,其通流能力大,因此,可做得體積小、重量輕。③主閥芯與閥套可以通用化,便于組織批量生產。
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                力士樂直動式溢流閥DBDS6K18/050

                按作用原理分
                按作用原理分類,可以分為直接作用式安全閥和非直接作用式安全閥。
                1.直接作用式安全閥
                直接作用式安全閥是在工作介質的直接作用下開啟的,即依靠工作介質壓力的作用克服加載機構加于閥瓣的機械載荷,使閥門開啟。這種安全閥具有結構簡單,動作迅速,可靠性好等優點。但因為依靠結構加載,其載荷大小受到限制,不能用于高壓、大口徑的場合。
                2.非直接作用式安全閥
                這類安全閥可以分為先導式安全閥、帶動力輔助裝置的安全閥。
                先導式安全閥是依靠從導閥排出的介質來驅動或控制的。而導閥本身是一個直接作用式安全閥,有時也采用其他形式的閥門。先導式安全閥適用于高壓、大口徑的場合。先導式安全閥的主閥還可以設計成依靠工作介質來密封的形式,或者可以對閥瓣施加比直接作用式安全閥大得多的機械載荷,因而具有良好的密封性能。同時,它的動作很少受背壓的影響。這種安全閥的缺點在于它的可靠性同主閥和導閥有關,動作不如直接作用式安全閥那樣迅速、可靠,而且結構較復雜。
                帶動力輔助裝置的安全閥是借助于一個動力輔助裝置,在低于正常開啟壓力的情況下強制安全閥開啟。這種安全閥適用于開啟壓力很接近于工作壓力的場合,或需定期開啟安全閥以進行檢查或吹除粘著、凍結的介質的場合。同時,也提供了一種在緊急情況下強制開啟安全閥的手段。
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                R900529798 DBDS6K1X/400BSO700
                R900786076 DBDS6K1X/400D
                R900773490 DBDS6K1X/400E
                R900366468 DBDS6K1X/400J
                R900420785 DBDS6K1X/400JB
                R901322737 DBDS6K1X/400JD
                R901322628 DBDS6K1X/400JE
                R900599483 DBDS6K1X/400JV
                R901387240 DBDS6K1X/400JVD
                R900508641 DBDS6K1X/400MK
                R901387466 DBDS6K1X/400MTD
                R901208446 DBDS6K1X/400P180
                R901268898 DBDS6K1X/400P200
                R901224566 DBDS6K1X/400P250
                R901164240 DBDS6K1X/400P260
                R901165387 DBDS6K1X/400P285
                R901164245 DBDS6K1X/400P290
                R901268589 DBDS6K1X/400P295
                R900086740 DBDS6K1X/400P300
                R901268588 DBDS6K1X/400P310
                R901234247 DBDS6K1X/400P315
                R900203649 DBDS6K1X/400P320
                R901185613 DBDS6K1X/400P320V
                R901165385 DBDS6K1X/400P325
                R901161539 DBDS6K1X/400P330
                R901249446 DBDS6K1X/400P330SO710
                R901258074 DBDS6K1X/400P335
                R900989944 DBDS6K1X/400P340
                R901167743 DBDS6K1X/400P350
                R901157669 DBDS6K1X/400P350V
                R901132130 DBDS6K1X/400P360
                R901092863 DBDS6K1X/400P370
                R901161543 DBDS6K1X/400P385
                R900205439 DBDS6K1X/400P400
                R900438939 DBDS6K1X/400V
                R900521016 DBDS6K1X/400VSO52
                R900521016 DBDS6K1X/400VSO52
                R900340533 DBDS6K1X/400VB
                R900786077 DBDS6K1X/400VD
                R900772163 DBDS6K1X/400VE
                R900572320 DBDS6K1X/40B
                R900786074 DBDS6K1X/40D
                R900774527 DBDS6K1X/40E
                R900786075 DBDS6K1X/40VD
                R900774530 DBDS6K1X/40VE
                R901036864 DBDS6K1X/45D
                R901036783 DBDS6K1X/45E
                力士樂直動式溢流閥DBDS6K18/050

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