香蕉人妻av久久久久天天-色午夜一av男人的天堂-国产精品亚洲精品日韩已满十八小-久久精品国产9久久综合-欧美 日韩 亚洲 精品二区

German standard bellows globe valve

Products > Bellows valve > German standard bellows globe valve

German standard bellows globe valve

Model: WJ41
Nominal diameter: DN15 ~ 350mm
Nominal pressure: PN16 ~ 40MPa
Operating temperature: -29 ~ 350 ℃
Contact purchase
shared:

First, the product overview:

Bellows  sealed globe valve is the introduction of advanced German technology   company, the use of advanced metal bellows sealing technology,   high-performance metal bellows, bellows seal globe valve bellows seal   design to completely eliminate the common valve stem packing seal aging   The shortcomings of quick leaks not only improve energy efficiency,   increase the safety of production equipment, reduce maintenance costs   and frequent maintenance, but also provide a clean and safe working   environment. Widely   used in: petrochemical, chemical fiber textile, plastic paper, power   steel, printing and dyeing rubber, food and other industries.


 Second, the structural features:
 1,   the product structure is reasonable, reliable seal, dual rugged bellows   seal design (bellows + filler), to ensure zero stem leakage. No fluid loss, improve factory equipment safety. And in line with international standards of sealing. 
 2,   the sealing surface surfacing Co-based cemented carbide,   wear-resistant, corrosion-resistant, good anti-friction performance,   long service life 
 3,   the valve stem quenching and nitriding treatment, good corrosion and   friction performance; stem Lift position indication, more intuitive

Drive modeManual
electric
design standardsDIN3356
Structure lengthDIN3202
Connect the flangeDIN2543-2545
Test and inspectionDIN3230


 Third, product performance specifications:

Nominal pressure (MPa)Shell test pressure (MPa)Seal test pressure (MPa)Applicable temperature (℃)
1.62.41.76
       ≤350 ℃
2.53.752.75
4.06.04.4
6.49.67.04

Note: Series valve connection flange can be designed and manufactured according to user requirements
 

Fourth, parts and materials:

Part NameBodycapValve stemDiscSealing surfacefiller
WCBWCBWCB13Cr2Cr132Cr13Flexible graphite
STL
304CF8CF8304304304Flexible graphite
STLPTFE
316CF8MCF8M316316316Flexible graphite
STLPTFE
304LCF3CF3316304L304LFlexible graphite
STLPTFE
316LCF3MCF3M316316L316LFlexible graphite
STLPTFE

Fifth, the size and weight specifications:

modelWJ41-16













Pressure LevelPN16













caliber1520253240506580100125150200250300350
L130150160180200230290310350400480600730850980
H195200220225235250260265370400515550600630680
Do130130130130150150180180200200400450450500500
Weight (Kg)44.557912.51823415490160260410610

 

modelWJ41-25
Pressure LevelPN25
caliber1520253240506580100125150200250300350
L130150160180200230290310350400480600730850980
H195200220225235250260265370400515550600630680
Do130130130130150150180180200200400450450500450
Weight (Kg)44.5579.5131924435795168300510680

 

modelWJ41-40
Pressure LevelPN40
caliber1520253240506580100125150200250300350
L130150160180200230290310350400480600730850980
H195200220225235250260265370400515550600630680
Do130130130130150150180180200200400450450500500
Weight (Kg)44.5581013.52025456098171340580780


主站蜘蛛池模板: 国产午夜福利视频在线观看| 男人和女人做爽爽视频| 亚洲一区二区三区国产精品无码 | 久久国产成人免费网站777 | 国产妇女馒头高清泬20p多毛| 亚洲蜜桃v妇女| 无限看片在线版免费视频大全 | 亚洲sss整片av在线播放| 国产精品自在线拍国产手机版| 亚洲国产成人五月综合网 | 成人亚洲欧美久久久久| 日本少妇xxx做受| 五月婷婷六月丁香动漫| 国产精品成人99久久久久| 精品+无码+在线观看| 麻豆国产va免费精品高清在线| 波多野结衣av一区二区三区中文| 亚洲精品国产二区图片欧美| 国产精品久久久久久久伊一| 精品国产一区二区三区av孞弋| 欧美专区日韩视频人妻| 欧美性白人极品hd| 美女极度色诱视频国产| 无码福利在线观看1000集| 色老头av亚洲一区二区男男| 欧美破苞系列二十三| 女人的精水喷出来视频| av大尺度一区二区三区| 九九视频在线观看视频6| 成人精品视频一区二区三区尤物| 欧洲亚洲精品久久久久| 青草视频在线播放| 少妇性俱乐部纵欲狂欢电影| 欧美性插b在线视频网站| 免费网站观看www在线观看| 国产精品一区二区久久乐下载| 亚洲免费福利在线视频| 人妻少妇偷人无码精品av| 国产网曝在线观看视频| 亚洲精品国产一区二区在线观看| 日韩精品成人av在线观看|