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China, Chinese Flanged Double Block and Bleed Valve1 Industrial Products Supplier Manufacturer Details, price list catalog:
China Industrial Products Supplier Manufacturer List Catalog
ValveBall ValveBall ValveSBB Valve
Goole Valve Technology Co., Ltd.
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Product Description Flanged Double Block and Bleed ValveProduct DescriptionThe Double Block and Bleed (DBB) Ball Valve is designed to provide double isolation and safe fluid discharge in high-pressure industrial systems. It ensures complete isolation, preventing leakage and pressure build-up, and offers superior safety during maintenance operations. Its compact design makes it easy to operate and ideal for applications with limited space. This valve is particularly suitable for high-pressure and high-risk environments, offering reliable sealing and leak prevention in critical isolation and maintenance systems.Product Features1.ISO 5211 Mounting Pad: Allows easy actuator installation for automated operation.2.Double Block and Bleed Design: Provides superior isolation to prevent leaks and pressure.3.High-Pressure Service: Designed for high-pressure applications, offering durability and safety. Product Details NOPart nameMaterialGBASTM1Valve bodyWCBA2116-WCB2Sealing ringPTFEPTFE3Sphere1C18Ni9TiSS3044Nut35A194-2H5Stud35CrMoAA193-B76The stone bodyWCBA216-WCB7ShimGraphite + stainless steelB12.10-304F/.G8FillerPTFEPTFE9Packing glandWCBA2116-WCB10Locating piece25A10511Ring65MnAISI 106612HandleK33A47-667Gr.3251013Valve stem1Cr33A276-41014Screw35A193-B7 Thrust washerPTFEPTFEMain Dimensions Nominal diameter15202540506580100125150200d113192538646476102127152203L108117127165191191203229356394457H59637595142142152178252272342W130130160230400400400650105010501410Wt(kg)2.5357151919335893160Technical Parameters Primari IsonationSecondary IsolationDrainBallBallNeedleNeedleNeedleNeedleBallNeedleNeedle Size:2" ~ 24"(DN50~DN400)Pressure:ANSI Ratings 150# ~ 2500# (PN16~PN420)Structure:3 Pieces Body DesignConnections:RF RTJ BW ConnectionsBody Material:ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 AlloyBall Material:ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 AlloySeats Material:PTFE/ RTFE(≤120oC) , NYLON (≤80oC), PEEK/PPL (≤250oC)Driving means:Manual,worm gear.etc.Flow direction:bidirectionalApplicable medium:Seawater,all kinds of harsh environment Product Display
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