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

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: 久久天天躁狠狠躁夜夜2020老熟妇 | 亚洲国产欧美日韩在线人成| 国产自国产自愉自愉免费24区| 久久香综合精品久久伊人| 亚洲精品在看在线观看| 国产精品原创巨作av女教师 | 亚洲v国产v欧美v久久久久久| 狠狠色丁香婷婷综合潮喷| 国产精品偷窥熟女精品视频| 欧美激情一区二区| 99热这里有精品| 国产精品_国产精品_k频道| 国产性夜夜春夜夜爽免费下载| 羞羞视频在线免费观看| 天天拍天天看天天做| 亚洲精品卡2卡三卡4卡2卡乱码| 欧美变态口味重另类在线视频| 中国孕妇变态孕交xxxx| 浴室人妻的情欲hd三级| 国产超碰av人人做人人爽| 亚洲 中文 欧美 日韩 在线| 精品国产自线午夜福利| 亚洲爆乳成av人在线视水卜| 国产免费不卡av在线播放| 天天躁夜夜躁狠狠久久成人网| 精品人妻系列无码专区| 亚洲成a人片在线观看日本| 国产成人av性色在线影院色戒| 人妻av无码系列专区移动可看| 国产日韩综合一区二区性色av| 在线岛国片免费无码av| 欧美激情猛片xxxⅹ大3| 亚洲欧美日本久久综合网站| 伊人精品无码av一区二区三区| 久久伊人精品波多野结衣| 国产高跟黑色丝袜在线| 亚洲欧美综合精品成人导航| 日本高清在线一区至六区不卡视频| 熟女俱乐部五十路六十路av| 精品国产男人的天堂久久| 推油少妇久久99久久99久久|