H44B swing type check valve for ammonia
    
				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.
    The performance parameters of []
    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
    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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