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                    蝶形止回閥

                    德國漢克(HANK)專業供應進口蝶形止回閥產品,歐洲知名認證廠家,最新最全優質進口蝶形止回閥推薦,歡迎來電洽談與合作,咨詢熱線:0755-83330270。

                    • 價格:1200
                    • 材質:碳鋼、不銹鋼
                    • 壓力:10-16bar
                    • 通徑:DN40-DN800
                    • 型號:BC7000
                    蝶形止回閥主要適用于城市、工業及高層建筑給水、排水管網上。由于其結構長度比一般止回閥短,對有安裝空間限制的場所最為適用。
                    Technical Data
                    SizeDN40-DN800
                    Working PressurePN10/PN16
                    Face to FaceDIN3202-K3
                    Flange DrillingANSI B16.1 Class 125,EN1092-PN10/PN16 *
                    Inspection and TestAPI598
                    All available Flange drilling kindly refer to the attached Flange Drilling Dimensions.
                    Product Features
                    Wafer body style fits between FF or RF flanges.
                    Upper and lower PTFE thrust washers
                    Resilient Buna-N or EPDM seat.
                    Dual Plate Valves give maximum strength with minimum opening time.
                    Torsion springs assist valve closure, preventing flow reversal .
                    Thrust washers reduce friction and wear of valve plate hinges.
                    Material of Construction
                    PartsDescriptionMaterialSpecification
                    1BodyCast IronA126巳
                    2DiscStainless SteelA351 CF8M
                    3StemStainless SteelA351 CF8M
                    4SeatEPDM
                    5SpringStainless SteelAISI 316
                    6WasherPTFE
                    7Hex NutCast SteelA194 2H
                    * Other material request kindly refer to Bill of MainMaterials of Hank. 
                    Dimensions
                    SIZELDD1D2
                    DNNPSPN10PN16
                    401.5"4378785738
                    502"431071076546
                    652.5"461271278060
                    803"641421429470
                    1004"6416216211788
                    1255"70192192145115
                    1506"76218218170134
                    2008"89273273224184
                    25010"114328328265220
                    30012"114378378310260
                    35014"127438444360298
                    40016"140489489410350
                    45018"152539555450385
                    50020"152594617505438
                    60024"178695734624538
                    70028"229810804720640
                    80032"241917911825734


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