无码人妻久久久一区二区三区-女人被男人躁得好爽免费视频-国产日韩在线时看高清视频-91娇喘????白丝动漫-久久婷婷五月综合色精品

High pressure American standard self-sealing gate valve

Products > Gate valve > High pressure American standard self-sealing gate valve

High pressure American standard self-sealing gate valve

Product 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: 99久久er这里只有精品18| 成人无码一区二区三区网站| 久久棈精品久久久久久噜噜| 亚洲r成人av久久人人爽澳门赌| 欧美白胖bbbbxxxx| 看曰本女人大战黑人视频| 国产亚洲tv在线观看| 少妇愉情理伦片丰满丰满| 欧美黑人乱大交| 国产精品久久久久久久影院| 综合天堂av久久久久久久| 亚洲精品国产综合麻豆久久99| 热99re久久精品| 女人被狂躁c到高潮喷水一区二区| 国产精品va在线观看无码不卡| 97人妻天天摸天天爽天天| 色狠狠久久av五月综合| 露脸叫床粗话东北少妇| 国产成人av一区二区三区在线 | 老女人老熟女亚洲| 午夜精品无人区乱码1区2区| 亚洲中文字幕无码久久2020| 欧美特级| 正在播放国产对白孕妇作爱| 欧美视频精品免费覌看| 麻豆传煤入口免费进入2023| 欧美成人精品第一区| 永久黄网站免费视频性色| 亚洲欧洲日产国码综合在线| 熟女人妻国产精品| 丰满饥渴老女人hd| 日韩精品极品视频在线观看免费| 国产偷人妻精品一区| 麻豆国产97在线 | 欧美| 久久久免费精品re6| 国产尤物av尤物在线看| 久久久久99精品成人片| 精产国品一二三产品蜜桃| 亚洲精品色婷婷在线影院| 动漫啪啪高清区一区二网站| 亚洲综合伊人久久综合|