国产精品免费麻豆入口丨337p粉嫩大胆噜噜噜丨国产日韩一区二区三区在线观看丨欧美激情综合亚洲一二区丨国产成人精品亚洲一区

Stainless steel lifting check valve

Products > Check valve > Stainless steel lifting check valve

Stainless steel lifting check valve

Model: H41W / H
Nominal diameter: DN50 ~ 400mm
Pressure range: PN10 ~ 160MPa
Working temperature: -196 ℃ ~ + 560 ℃
Main material: carbon steel, stainless steel, alloy
Design and manufacture: GB12236
Structural length: GB12221
Connecting flange : JB / T79-1994
Test and Inspection: JB / T9092-1999
Contact purchase
shared:

Product Overview
 Lift check valve for medium and small diameter pipeline pressure, temperature and medium control connected to or cut off the pipeline medium opening and closing device; rely on valve flap weight and fluid pressure automatically stop fluid backflow .
 

Features

1, when the medium flows into the valve body by the arrow of the body, the pressure of the medium acts on the valve flap to generate an upward thrust force, and when the medium thrust force is greater than the gravity of the valve flap, the valve is opened. When the valve medium pressure on the role of the valve with the force of the valve itself is greater than the pressure before the valve pressure on the role of the valve, the valve closed to prevent the media back. 
 2, lifting check valve has the advantages of simple structure, reliable operation, easy maintenance, widely used in purification equipment, petroleum, chemical, metallurgy, electric power, textile and other production processes.

 

Performance specifications

Body materialNominal pressure 
(MPa)
Working temperature 
(℃)
Suitable media
Carbon steel1.6-6.4≤425Water, oil, steam
10.0,16.0≤450/
stainless steelP1.6-16.0≤200Nitric acids
R//Acetic acid
Chrome nickel-titanium 
heat-resistant steel
PI1.6-6.4≤550Oil, petroleum products
Chrome-molybdenum steel1.6-16.0≤550oil

 

The main dimensions

Nominal pressure 
       PN
Nominal diameter 
       DN
The main connection sizeOverall 
       dimensions
LDD 1D 2D 6bff 1Z-φdH
1.6MPa4020014511085-162-4-1895
50230160125100-162-4-18105
65290180140120-182-4-18120
80310195165135-203-8-18130
100350215180155-203-8-18140
125400245210185-223-8-12155
150480280240210-243-8-23180
200600335295265-263-12-23215


主站蜘蛛池模板: 午夜精品久久久久久久喷水 | 国产精品丝袜久久久久久消防器材| 丁香五月网久久综合| 中文字幕有码av| 情侣做性视频在线播放| mm1313亚洲国产精品无码试看| 国产一三四2021不卡| 精品国产一区二区三区四区阿崩| 国产中文字幕免费| 艳妇臀荡乳欲伦交换在线播放| 欧美专区第二页| 欧美videos另类极品| 欧亚在线视频| 国模无码大尺度一区二区三区| av一本久道久久波多野结衣| 亚洲专区 变态 另类| 极品熟妇大蝴蝶20p| 黄色av网址在线观看| 激情综合一区二区三区 | 国产精品成人片在线观看| 国产乱人伦av在线a麻豆| 毛片av网站| 国产性生大片免费观看性| 麻豆国产精品va在线观看| 成人毛片100部| 欧美性猛交xxxx乱大交丰满| 第一色影院| 亚洲色成人中文字幕网站| 国产女人18毛片水真多18精品 | 狠狠色丁香婷婷久久综合| 久久免费小视频| www.国产高清| 久久精品人成免费| 亚洲乱码一区av春药高潮| 国产成人av在线婷婷不卡九色 | 亚洲精华国产| 人妻系列av无码专区| 国产精品一区二区无线|