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  • lolpv136 posted an update 4 weeks, 1 day ago

    Double block and bleed ball valve:
    Specification:
    2″ ~ 24″(DN50~DN400)
    ANSI Ratings 150# ~ 2500# (PN16~PN420)
    3 Pieces Body Construction
    RF RTJ BW Connections
    Main Body Material :
    ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 Alloy
    Main Ball Material:
    ASTM A105, A182 304, A182 316, A182 304L, A182 316L,A182 F6A,A182,F51,A182 F53,F22 Alloy
    Main Seats Material:
    PTFE/ RTFE(≤120℃) , NYLON (≤80℃), PEEK/PPL (≤250℃)
    Product Details
    Double Block and Bleed Ball Valves are aimed to get a double barrier on the piping, and bleed the fluid trapped between the two balls from a dedicated drain line.Valve design can be either trunnion or floating type, anti blow-out stem, valve seats can be soft or hard-faced.
    Feature:
    Process Isolation
    Drain Line Isolation
    Double Block & Bleed
    Blow Out Proof Stem Design
    ISO 5211 Mounting Pad
    Fire-safe Certified API 607
    Anti-Static Device
    Bi-directional Sealing
    Low Fugitive Emission Packing
    Locking Device Standard
    Chenggong Valve, one of the leading manufacturers of various valves in China, now brings you the best quality forged steel double block and bleed dbb ball valve with flange or thread ends lever operation with high precision and reliable performance. Under strict quality control and management system, we will offer the best forged steel double block and bleed dbb ball valve with flange or thread ends lever operation in time on qualified orders. Now, take action to contact our factory.Raised flange ball valve factory
    website:http://www.cg-valve.com/ball-valve/dbb-ball-valve/

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