婷婷久久综合-婷婷久久综合网-婷婷久月-婷婷玖玖-婷婷开心激情-婷婷开心中文字幕

High pressure gate valve

Products > Gate Valve > High pressure gate valve

High pressure gate valve

Model: Z541Y
Nominal diameter: NPS 2 "~ 32"
Nominal pressure: 900LB
Body Material: Cast Steel A216, WCB (Carbon Steel); Stainless Steel (CF8, CF8M, CF3M, CF3);
Drive: electric, pneumatic, hydraulic and gear
Design and manufacture: API600
Inspection and testing: to API598
Flange dimensions: ASME B16.5
Welding size: ASME B16.25
Structural length: ASME B16.10
Temperature reference: ASME B16. 34
Contact purchase
shared:

Product description:

American standard valve is used as a cut-off medium, the entire circulation straight through the full open, this time the pressure loss of medium operation minimum. API gate valve Steel flanged gate valve is usually suitable for not require frequent opening and closing, and keep the gate fully open or fully closed conditions, not suitable for use as regulation or throttling. For high-speed flow medium, American standard gate valve gate in the local open condition can cause gate vibration, and vibration may damage the gate and valve seat sealing surface, and throttling the gate will suffer media erosion. The main difference from the structural form is the form of the sealing element used.

 

Use and performance specifications

1.1 Uses:

a, This product is mainly used for gas, liquid medium for the hoist pipe, connect or cut off the media flow, does not apply to regulate the flow of media. With a small flow resistance, opening and closing more effort and so on.

b, the scope of application: chemical, petroleum, metallurgy, papermaking, pharmaceutical and other industries.

1.2 Performance Specifications:

test pressurePressure Level150Lb300Lb600Lb900LbMPa
Shell test3.07.516.522.5
Gas seal test0.60.60.60.6
Seal test2.25.512.116.5
Seal test2.25.512.116.5
Use range
Valve materialApplicable temperature (℃)Suitable media
WCB-29 ° C to 425 ° CWater, steam, oil and so on
WC6-29 ° C to 540 ° CWater, steam, oil and so on
ZG1Cr5Mo-29 ° C to 550 ° CWater, steam, oil and so on
CF8≤200 ℃Nitric acids, weakly corrosive gases or liquid media
CF3≤200 ℃Acetic acid, weak corrosive gas or liquid medium

 

Valve main parts material:

Body Material Parts Material

Body, bonnet, gate

Valve stem

filler

WCBWCBF6aFlexible graphite
WC6WC638CrMoALAFlexible graphite
ZG1Cr5MoZG1Cr5Mo38CrMoALAFlexible graphite
CF8CF8F304Flexible graphite
CF3CF3F316Flexible graphite

 

Product appearance and structure size:  

900 (PN150) Ring groove flange RTJ face self-sealing250236837136851458280--832590DZW20A
2 1/26521/241942241962550280--880590DZW30A
380338138438174610300660310910590DZW30A
410044574604571007023507503101020590DZW45A
51255559562559125850400900310--DZW60A
6150661061361015098050010604601060830DZW90
82008737740737201110065011404601150830DZWl20
1025010838841838252132070013704601320870DZWl80
1230012965968965303150090015604601580870DZW250
14350141029103810293221900900195060016601170DZW350
16400161130114011303732050900210060017801170DZW500


主站蜘蛛池模板: 国产尤物视频在线 | 久久99久久99精品免观看不卡 | 91国内揄拍国内精品对白不卡 | 欧美做爰猛烈床戏大尺度孑一 | 亚洲日本一区二区 | 中文字幕第一页在线视频 | 国产亚洲精 | 午夜影院免费体验区 | 久久久久久久国产精品视频 | 极品videossex日本妇 | 国产精品视频免费一区二区三区 | 另类专区欧美 | 91影视 | 欧美―第一页―浮力影院 | 手机看片日韩日韩韩 | 92国产福利视频一区二区 | 玖玖精品视频在线观看 | 射射射综合网 | 欧美毛片aaaaa片久久久久 | 中文字幕人成乱在线视频 | 欧美成人综合视频 | 久久精品一区二区 | 97色伦图片97综合影院久久 | 午夜美女久久久久爽久久 | 特级毛片s级全部免费 | 欧美人在线一区二区三区 | 久久人人草 | 成人片网址 | 亚洲欧洲日产国码一级毛片 | 操综合网| 日韩激情中文字幕 | 综合亚洲精品一区二区三区 | 久久这里只有精品6 | 欧美高清视频在线观看 | 日本中文字幕免费 | 亚洲欧美成人永久第一网站 | 精品久久久一二三区 | 台湾精品视频在线播放 | 国产精品久久毛片 | 国产成人综合欧美精品久久 | 爱爱小视频在线看免费 |