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 stop valve

Products > Bellows valve > German standard stop valve

German standard stop 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: 一本大道熟女人妻中文字幕在线| 欧美丰满熟妇xxxx性ppx人交| 精品成人免费国产片| 亚洲中文久久精品无码照片| 人人草人人做人人爱| 国产精品av一区二区三区不卡蜜| 97超级碰碰碰久久久久| 国产午夜亚洲精品久久| 日韩精品亚洲人旧成在线| 久热在线这里只有精品国产| 亚洲精品久久av无码麻| 国产福利片无码区在线观看| 亚洲国产成人久久综合下载| 成年无码动漫av片在线观看羞羞| 亚洲女线av影视宅男宅女天堂| 精品国精品国产自在久国产应用男| 亚洲欧洲日产国码二区| 亚洲综合色在线观看一区| 成人免费无码av| 99久久精品国产成人综合 | 无码无需播放器av网站| 国产精品香蕉视频在线| 国产在线无码不卡影视影院| 国产精品高清一区二区三区不卡| 精品av一区二区三区不卡| 日韩国产亚洲一区二区三区 | 精品欧美аv高清免费视频| 小说区 图片区色 综合区| 天堂无码人妻精品一区二区三区| 青草内射中出高潮| 亚洲午夜成人片| 午夜在线不卡精品国产| 97人妻无码一区| 男女啪啪高清无遮挡免费| 亚洲 激情 小说 另类 欧美| 国产 国语对白 露脸| 人人澡人人妻人人爽人人蜜桃| 色偷偷888欧美精品久久久| 午夜免费视频| 色翁荡熄又大又硬又粗又视频图片 | 免费无码又爽又刺激动态图|