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            Ammonia with the check valve

            Dateline:2014-11-30    Hits:

            A, use and performance specification

            Vertical check valve is suitable for the small caliber pipeline, all kinds of pressure,temperature and medium control connect or disconnect the line media rely on the valve opening and closing device; the self weight and the fluid pressure differential in the realization of automatically to prevent fluid backflow pipeline

            Nominal pressure test pressure PN strength of Mpa air seal test pressure Mpa low pressure seal test (Mpa) applicable medium

            2.5 3.75 2.75 (-40 to +80 DEG C)

            Two, the material of main parts:

            Part name materials

            The valve body valve cover CF8 WCB

            Valve WCB F304

            Surface seal PTFE/ babbit alloy (B)

            The flange nut 35#

            Three, the main dimensions and connection dimensions:

            DN L D D1 D2 D6 B F Z-D H

            25160115856558162 with 4- 14150

            321901351007566182 with 4- 18160

            402001451108576183 with 4- 18175

            502301601251008820 with 4- 18185

            652901801451201102 3 8- phi 18200

            803101951601351212 3 8- phi 18220

            100350135190160150 243 8- phi 23248

            125400270220188176 283 8- phi 25380

            150480300250218204 303 8- phi 25420

            200600375310278260 343 12- phi 25530

            250650445385345313 423 12- phi 34610

            300750510450408364 464 16- phi 34725


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