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                  升降式底閥
                  
									
									
                  
										
                  

                  

                  升降式底閥（ H42X 型）
                  

                  產品標準： GB/T13932
                  

                  公稱壓力： PN0.25-0.6MPa
                  

                  公稱通徑： DN250 -800mm
                  

                  該閥安裝于水泵吸水管底端，停泵時防止水介質倒流。
                  

                  

                   
                  
									
                  
									
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