99久久.com_欧美黑人一级片_精品护士一区二区三区_一本在线观看视频_黄色片网站免费看_成人网97

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


手機網站

主站蜘蛛池模板: 毛片一级黄色 | 欧美午夜精品一区二区三区 | 性暴力欧美猛交在线播放 | 日本一区二区三区在线免费观看 | 高清国产一区二区三区 | 99热在线免费观看 | 日韩有码中文字幕二区 | 精品成人在线 | av免费观 | 国产日产欧美一区二区 | 91色成人| 亚洲视频免费观看 | 蜜桃av网站 | 亚洲一区二区在线看 | 免费观看国产小粉嫩喷水精品午 | 9191成人精品久久 | 成人毛片一区二区三区 | 九色视频网站 | 久久精品中文视频 | 国产精品一品二区三区在线观看 | 亚洲女同国产一区二区 | 国产av亚洲精品久久久久 | 国产一级淫片免费 | 不卡视频一区二区三区 | 黄色免费在线视频网站 | 99精品一级欧美片免费播放资讯 | 国产精品V片在线观看不卡 最新色综合 | 在线观看国产二区 | 久久精品日产第一区二区三区在哪里 | 欧美大屁股xxxx高跟欧美黑人 | 日韩成人视屏 | 国产自产视频 | 自拍一级黄色片 | 黑人大战欲求不满人妻 | 精品综合视频 | 粉嫩粉嫩一区二区三区在线播放 | 久久免费99精品久久久久久 | 欧美一级黄色片免费看 | 国产一级成人片免费视频野外 | 无码人妻精品一区二区三区久久 | 亚洲 成人 在线 |