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    Ammonia with the swing check valve

    Dateline:2014-11-30    Hits:

    - stable quality: the implementation of quality control, the whole process of nuanced,omnidirectional detection!

    Reasonable price: high efficiency, internal cost control, reduce the expenditure, to help customers!

    - quick delivery: advanced production lines, ample supply, shorten the time of delivery!

    Pipeline various conditions - H44B PN16~PN250 swing steel check valve is applicable to pressure 1.6~25MPa working temperature of -29~+550 DEG C petroleum,chemical, pharmaceutical, chemical fertilizer, the electric power industry and so on, for medium is water, oil, steam, acid medium.

    [features]

    H44B, swing steel check valve is generated by the pipeline flow of the medium itselfforce automatically turned on and off, is an automatic valve. Check valve for pipeline system, its main role is to prevent the media back, to prevent the pump and drive motor machine inversion, and the container medium discharge. Check valve can also be used for the pipe to the pressure may rise to more than one main system pressureauxiliary system supplies the.

    Model H44H-16C~250 H44W-16P~250

    The working pressure (MPa) 1.6~25

    Applicable temperature (c) = 425 = 550

    Applicable medium of water, steam, oil and weak corrosive medium

    Material of valve body, valve cover, valve carbon chromium nickel titanium and stainless steel

    Sealing surface of carbon steel surfacing iron-based alloy body seal

    The performance parameters of []

    Main external and connecting dimensions

    Nominal diameter of DN main dimensions and connection dimensions

    L D D1 D2 B Z-d H

    H44B-16C

    25160115856516 4-14 100

    321801351007816 4-18 105

    402001451008516 4-18 115

    5023016012510016 4-18 135

    6529018014512018 4-18 142

    8031019516013520 8-18 165

    10035021518015520 8-18 180

    12540024521018522 8-18 210

    15048028024021024 8-23 233

    20050033529526526 12-23 304

    25055040535532030 12-25 348

    30065046041037530 12-25 390

    35075052047043534 16-25 430

    40085058052548536 16-30 468

    H44B-25

    25160115856516 4-14 100

    321801351007816 4-18 105

    402001451108516 4-18 115

    5023016012510020 4-18 160

    6529018014512022 8-18 175

    8031019516013522 8-18 185

    10035023019016024 8-23 220

    12540027022018828 8-25 248

    15048030025021830 8-25 276

    20055036031027834 12-25 350

    25065042537033236 12-30 410

    30075048543039040 16-30 430

    35085055049044844 16-34 518

    40095061055050548 16-34 560


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