蜜挑成熟时在线观看_欧美激情免费在线_中文字幕资源站_久草手机视频在线观看_精品国产片_91精品国产成人

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: 一区二区视频网站 | 成人在线免费观看网站 | 亚洲人在线 | 亚洲区一区二区三 | 日韩视频在线播放 | 成人精品福利视频 | 成年人在线视频免费观看 | 日韩欧美大片在线观看 | 亚洲久操 | 中文日韩在线观看 | 在线视频日本 | 性高潮久久久久久久 | 久久福利视频导航 | 亚洲一久久 | 91爱爱视频 | 欧美亚洲激情 | 动漫日批视频 | 精品久久久久久国产 | 亚洲不卡视频在线观看 | 亚洲88| 成人av在线一区二区 | 国产免费二区 | 亚洲精品永久免费 | av观看网址| 亚洲综合91 | 欧美日韩在线看 | 日韩在线观看一区二区三区 | 一区欧美 | 男女无遮挡xx00动态图120秒 | 97福利视频| 日韩成人高清视频 | 国产精品美女 | 二级黄色片 | 欧美日本日韩 | 精品久久在线观看 | 欧美高清不卡 | 午夜精品三级久久久有码 | 五月婷视频 | 中文字幕一区二区三区在线播放 | 狠狠干中文字幕 | h片视频|