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 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


The previous product:Ammonia balance valve
The next product:Stop valve for dark bar ammonia

手機網(wǎng)站

主站蜘蛛池模板: 交换国产精品视频一区 | 国内少妇视频免费看 | 国产精品国内免费一区二区三区 | 99r在线视频 | 欧美一区二 | 一级做a爰片久久 | 欧美一区二区三区公司 | 国产成人精品日本亚洲专区61 | 国产一区二区视频免费观看 | 新婚少妇在线观看一区 | xx视频在线观看免费观看 | 久久亚洲精品中文字幕 | 一一高清视频在线观看 | 婷婷激情图片久久 | 91私拍视频 | 粉嫩精品一区二区三区在线观看 | www.操操操 | 久久99国产乱子伦精品免费 | 狠狠操福利视频 | 一区二区三区福利视频 | 天天成人 | 日韩高清 一区 | 国产婷婷一区二区 | 91经典在线 | 日韩精品一区不卡 | 国产欧美久久久精品二区仙踪林 | 亚洲视频成人在线 | 久久久福利视频 | 亚洲色图啪啪 | 国产大片免费看 | 一区二区视频在线播放 | 国产视频欧美 | 日本一区二区三区在线不卡 | 亚洲一区二区三区图片 | 久久精品国产精品亚洲精品 | 亚洲欧美一区二区三区孕 | 狠狠色狠狠色综合日日32 | 九色 av| 青青操操 | 亚洲私人黄色宅男 | 免费中文字幕日韩 |