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: 九九久久精品国产| 免费国产va在线观看| 国产麻豆剧传媒精品国产av| 色妞色视频一区二区三区四区| 国内精品久久久久影院免费 | 尤物193在线人妻精品免费| 亚洲熟妇中文字幕五十中出| 国产免费久久精品99久久| 国产成人无码一区二区三区在线| 激情综合色五月丁香六月欧美| 97色伦图片97综合影院| 少妇伦子伦精品无码styles| 亚洲国产成人无码av在线| 久久久久成人精品无码| 亚洲精品国产精品乱码不卡| 久久精品麻豆日日躁夜夜躁| 久久国产美女精品久久| 人人综合亚洲无线码另类| 色偷偷色噜噜狠狠网站久久| 另类老妇奶性BBWBBw| 精品无码午夜福利电影片| 四虎影视永久在线观看| 亚洲日韩国产精品无码av| 日韩少妇人妻vs中文字幕| 欧美中文字幕无线码视频| 中文字幕久久精品一区二区三区| 久久国产超碰女女av| 99久久无码一区人妻a片蜜| 人妻少妇无码专视频在线| 老司机深夜18禁污污网站| 久久久综合九色综合鬼色| 亚洲巨乳自拍在线视频| 久久综合久久综合九色| 蜜桃av色偷偷av老熟女| 免费网站观看www在线观看| 国产综合色产在线精品| 精品一区二区三区四区五区六区| 亚洲日韩国产av无码无码精品| 日本添下边视频全过程| 香蕉av777xxx色综合一区| 国产精品亚洲一区二区三区喷水|