国产高清一级毛片在线人_伊人色爱_成人福利视频_成人1区2区3区_免费网站成人亚洲_国产盗摄一区二区三区在线

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: 国产精品综合在线 | 喷出高潮国语对白 | 奇米精品一区二区三区在线观看 | 浪浪视频色版 | 国产小视频网址 | 国产一级αv片免费观看 | 色播色播色播色播色播在线 | 久久综合色av | 色综合天天操 | 理论片高清免费理论片猫眼 | 久久成人在线视频 | 久久xxx视频 | 天堂精品一区 | 国产色91在线 | 插bb视频青春网站 | 一本久道久久综合狠狠爱 亚洲精品 | 日产亚洲一区二区三区有什么区别 | 欧美 亚洲 视频 | 亚洲一区二区在线观看视频 | 蜜臀在线一区二区三区 | av中文字幕在线 | 超碰人人澡 | 男人午夜视频在线观看 | 九色在线91 | 一区二区三区四区免费看 | 成人自拍av| 99视频只有精品 | 久久私拍视频 | 国产精品免费无遮挡无码永久视频 | 日本xxxx视频 | 国产精品福利片 | 亚洲爱爱视频 | 亚洲无限乱码一二三四麻 | 日本一级特黄毛片高清视频 | 色哟哟一区二区 | 国产无套露脸在线观看 | 国产视频精品视频 | 午夜视频网站在线免费观看 | 亚洲综合欧美综合 | 嫩草懂你| 94欧美setu |