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 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

手機網站

主站蜘蛛池模板: 91探花福利精品国产自产在线 | 就操成人网| 性色A∨人人爽网站HD | 国产极品粉嫩正在播放软件特点 | 亚洲欧美日本综合 | 国产精品无码一区二区无人区多人 | 国产精品乱码高清在线观看免费 | 国产被窝福利一区二区 | 粉色视频成人免费观看 | 国产成人免费看一级大黄 | 欧美精品第十页 | 2021亚洲韩国精品乱码 | 精品久久久久久亚洲综合网 | 国产精品二区二区三区 | 最近中文高清字幕 | 久久国产精品久久久久久电车 | 亚洲情热| 无遮挡免费高清羞羞视频 | 国产高清无码专区 | 久在草影院| 2021av天堂网手机版高清 | 蝌蚪自拍网 | 啄木乌欧美一区二区三区在线 | 中文字幕一精品亚洲无线一区 | 浪荡女天天不停挨CAO日常视频 | 波多野结衣乳巨码无在线 | 亚洲1234区 | 国产精品正在播放 | 97成人资源 | 国产免费一区二区三区四区五区 | 国产操逼网站亚洲一级黄色 | 国产一级片内射免费视频播放 | 精品欧美成人高清在线观看 | 中文字幕日本人妻久久久免费 | 久久99久久精品 | 精品国产女主播在线观看 | 国产一级做a爱片久久毛片a | 国产成人aaa在线视频免费观看 | 一区二区三区四区免费在线观看 | 日韩一区综合 | 新久久久久久 |