香蕉亚洲国产精品一区,自拍偷拍视频亚洲,麻豆传煤免费网站网址,3d动漫精品一区二区免费,亚洲精品无码新片,国产精品刺激久久,亚洲AV无码久久综合网,99久久免费精品色老大,日韩毛片在线一区二区毛片,亚洲国产美女精品久久久

CN | EN

Steam pressure reducing valve

Technical Parameters

Product model: Y43H
Nominal diameter: DN15-400mm
Nominal pressure: PN1.6~6.4MPa
Applicable temperature: 0-350 ℃
Applicable medium: water, steam, etc

Product Details

Product Overview
This pressure reducing valve is mainly used in steam pipelines to reduce pressure and stabilize pressure. Belongs to a pilot piston type pressure reducing valve. It consists of two parts: the main valve and the pilot valve. The main valve is mainly composed of parts such as valve seat, main valve disc, piston, spring, etc. The pilot valve is mainly composed of parts such as valve seat, valve disc, diaphragm, spring, adjustment spring, etc. This product has made significant improvements on the basis of ordinary pressure reducing valves, increasing the piston area and changing the throttling structure. The sealing form has been changed, and the flow area has been increased, greatly improving performance in terms of sensitivity, flow rate, and lifespan. This product is mainly used in steam pipelines, suitable for steam pipelines with large flow rates and large changes in inlet pressure.


Main overall connection dimensions

DN L H1 H D
15 147 235 145 207
20 154 235 145 207
25 160 235 145 207
32 180 250 160 220
40 16 250 160 220
50 230 270 180 220


Home
Products
Application
Tel
日本孕妇潮喷高潮视频 | 免费日韩剧网址 | 国产久热这里有精品 | 亚洲国产日韩欧美在线综合第一区 | 国产高清 欧美精品 | 国产成人午夜精品 | 国产午夜福利看片 | 日本va亚洲va欧美va精品 | 欧美在线视频午夜精品 | 国产主播免费福利 | 久久国产精品亚洲欧美高清在线观看 | 日韩少妇毛片水多 | 国产三级精选国产 | 特级a欧美做爰片毛片 | 国产成人精品午夜在线播放 | 日韩久久综合中文字幕 | 全部免费播放在线毛片 | 999久久久精品国产 | 色男人在线电影视频网站 | 国产av一区二区精品久久凹凸 | 热久久伊人大a国产线 | 国产成人精品视频国产 | 欧美午夜精品一级片 | 精品亚洲少妇一区二区三区 | 色婷婷久久综合频道日韩 | 国产剧情av麻豆香蕉精品 | 中文有码av在线 欧美日韩国产中文视频在线 | 国产午夜亚洲精品久久 | 色婷婷亚洲一区二区综合 | 在线播91免费 | 亚洲高清无码一级 | 国产亚洲av综合人人澡精品 | 无人视频免费观看免费视频 | 97视频在线观看国产免费 | 国产一级AV片在线观看 | 久久精品久只有精品 | 国产拍精品亚洲国产高清 | 少妇乱子精品专区 | 日韩精品一区二区毛片资源 | 亚洲A级理论片在线观看 | 成人国产精品一区 |