黄色a级片-男人的天堂在线-欧美精品成人-天天干天天曰-国产激情四射-潘金莲三级80分钟-日韩麻豆-天天干干干-韩日成人-黄色片久久久-日韩国产欧美在线观看-二级黄色大片-v在线-超碰在线超碰-亚洲精品一区二区二区-久久久无码一区二区三区-亚洲视频黄色-色成人综合-色偷偷av一区二区三区-xxsm.com

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
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: 18性xxxxx性猛交 | 人人上人人干 | 日韩av色| av黄色免费在线观看 | 欧美xxxx精品 | chinese hd xxxx tube麻豆tv| 久久国产露脸精品国产 | 一女二男一黄一片 | 黄色av片三级三级三级免费看 | 日本亚洲欧洲色 | 国产一区日本 | 青青青青在线 | 在线播放av网址 | 一区二区三区网 | 成年人午夜网站 | 秋霞福利影院 | 91久久精品一区二区三区 | 亚洲色图在线观看视频 | av大片免费看 | 亚洲AV乱码国产精品观看麻豆 | 欧美精品网址 | 国产在线观看一区 | 少妇毛片视频 | 国偷自产av一区二区三区麻豆 | 婷婷九月综合 | 久久精精品久久久久噜噜 | 日日夜夜综合网 | 美女被男人桶出白浆喷水 | 伊人婷婷久久 | 开心黄色网| 美女免费网站 | 日韩成人一区二区视频 | 国产色综合天天综合网 | 国产有码在线 | 欧美国产第一页 | 精品欧美黑人一区二区三区 | 毛片毛片毛片毛片毛片毛片毛片 | 一区二区三区日韩视频 | 69毛片 | 麻豆av剧情 | 日韩三级精品 | 精品一区电影国产 | 久久久久久久久99精品 | 狠狠97 | 四季av中文字幕 | 国产成人精品一区二区在线观看 | 久久春色 | 中文精品无码中文字幕无码专区 | 白丝校花扒腿让我c | 2024国产精品视频 | 色综合自拍 | aaa亚洲精品 | 大尺度做爰床戏呻吟舒畅 | 综合婷婷 | 9i精品福利一区二区三区 | 免费人成视频在线播放 | 小少妇哺乳喂奶播放 | 夜夜操影视 | 日本理伦片午夜理伦片 | 欧美性在线视频 | 免费一级欧美 | 加勒比成人在线 | 久久久久九九九 | 欧洲-级毛片内射 | 一区二区三区四区影院 | 999视频在线观看 | 亚洲午夜国产 | 91入囗| 清清草免费视频 | 国产永久免费观看 | 国产亚洲精久久久久久无码77777 | 精品天堂| 男人的天堂av网站 | 国内精品久久久久久久 | 午夜精品久久久久久久 | 一本久久道| 日韩高清国产一区在线 | 国产精品久久无码 | 巨乳女教师的诱惑 | 欧美顶级metart裸体全部自慰 | 精品视频亚洲 | 日韩少妇视频 | ,午夜性刺激免费看视频 | 乱一色一乱一性一视频 | 免费无遮挡无码永久在线观看视频 | 久久影院午夜理论片无码 | 丁香婷婷九月 | 1级黄色大片 | a片在线免费观看 | 在线观看av一区 | 成人免费网视频 | 日日操天天操夜夜操 | 麻豆网站在线 | 天天干免费视频 | 久久欧美 | 国产成人综合久久 | 在线免费观看国产精品 | 国产精品久久久久9999 | 欧美激情免费在线观看 |