亚洲视频一区二区,国产一区二区网站,国产精品…在线观看,欧美高清正版在线,欧美日韩 国产区 在线观看,亚洲最新视频在线观看

GB wave bellows globe valve

Products > Bellows valve > GB wave bellows globe valve

GB wave bellows globe valve

Model: WJ41H
Nominal diameter: DN15 ~ 300mm
Nominal pressure: PN1.6 ~ 4.0MPa
Working temperature: -20 ℃ -350 ℃
Body material: WCB, F304, F316
Design standard: DIN3356
Structure length: DIN3202
Connecting flange: DIN2543-2545
Test and inspection: DIN3230
Contact purchase
shared：

Product main structural features:
 1, reasonable structure, reliable sealing, excellent performance, attractive appearance; 
 2, sealing surface is welded Co cemented carbide, wear, corrosion, good anti-friction properties, long life; 
 3, stem quenched and surface nitriding treatment, good corrosion and abrasion resistance.; 
 4, double sealing performance is more reliable; 
 5, more intuitive stem down position indication; 
 6,   part material, flange and butt size can be Actual conditions or user   requirements reasonable matching, to meet the needs of various projects. 
 
 specifications:

structure typeBB-BG-OS & Y
Drive modeManual
pneumatic
design standardsDIN3356
Structure lengthDIN3202
Connect the flangeDIN2543-2545
Test and inspectionDIN3230

 


 Product Performance Specifications:

Nominal pressure (MPa)Shell test pressure (MPa)
Seal test pressure (MPa)
Applicable temperature (℃)
Suitable media
1.62.41.76-20 ° C to 350 ° CWater, steam, oil and so on
2.53.752.75
4.06.04.4

 


 The main components of material:

NO.nameMaterial
1BodyWCB, F304, F316
2Disc2CR13, F304, F316
3Shaft pinF304, F316
4Bellows assemblyF304, F316L
5capWCB, F304, F316
6fillerFlexible Graphite, PTFE
7Pressure sleeve25 #, F304, F316
8Positioning pieces25 #, F304, F316
9Stem nutCopper alloy ZQA19-4
10HandwheelCarbon steel
11And hat25 #
12Oil Cupbrass
13Hex nutsASTMA 193 2H, A 193-8, A 193-8M
14StudsASTMA 193 B7, A193-B8, A193-B8M
15GasketFlexible graphite + stainless steel l, PTFE
16Valve stem2Cr13, F304, F316

 


 WJ41H-16

Pressure LevelPN16
caliber1520253240506580100125150200250300
L130150160180200230290310350400480600730850
H205205217230235240285310370430445560695740
W120120140140160180180200250300300400520520
Weight (kg)4.54.85.57.89.512.718.623.539.556.876.1115237.2399.5
Travel h77121314151923283542526475
Kv4.27.4121930477712018828841072511451635

 


 WJ41H-25

Pressure Level
PN25
caliber1520253240506580100125150200250300
L130150160180200230290310350400480600730850
H205205217230235240285310370430445560695740
W120120140140160180180200250300300400520520
Weight (kg)4.54.85.589.81319.224.343.757.981.6137288.1420
Travel h77121314151923283542526475
Kv4.27.4121930477712018828841072511451635

 


 WJ41H-40

Pressure LevelPN40
caliber1520253240506580100125150200250300
L130150160180200230290310350400480600730850
H205205217230235240285310370430445560695740
W140140140160180180200250300350350450520520
Weight (kg)4.54.85.58.310.513.620.525.646.161.285159308.5445
Travel h77121314151923283542526475
Kv4.27.4121930477712018828841072511451635


国产成人麻豆亚洲综合无码精品 | 囯产精品一品二区三区| 欧美日韩国产精品自在自线| 看一级毛片女人洗澡| 欧美一级爽快片淫片高清在线观看 | 日本久久综合久久综合| 99re热视频这里只精品| 国产真实强被迫伦姧女在线观看| 日韩电影免费在线观看中文字幕| 亚洲av无码久久久久网站蜜桃 | 亚洲欧洲尹人香蕉综合| 国产成人无码精品久久久露脸| 乱人伦人妻中文字幕在线入口 | 午夜成人理论福利片| 综合人妻久久一区二区精品| 国产乱人伦精品一区二区在线观看| 国内精品伊人久久久久妇| 天干天干天啪啪夜爽爽av| 亚洲最大av网站在线观看 | tube6xxxxxhd丶中国| 久久图库99图库| 永久在线观看www免费视频| 久久av老司机精品网站导航| 欧美日本高清在线不卡区| caoporm超免费公开视频| 国色天香精品一卡2卡3卡| 亚洲国产模特在线播放| 丰满人妻熟妇乱又伦精品| 人妻少妇久久中文字幕| 国产精品成人久久久久久久| 婷婷无套内射影院| 国产无遮挡裸体免费视频在线观看| 性色a∨精品高清在线观看| 国产在线jyzzjyzz免费麻豆| 日本狂喷奶水在线播放212| 国产成人综合在线视频| 无遮掩60分钟从头啪到尾| 成视频年人黄网站免费视频| 久久久综合九色合综国产精品| 18无码粉嫩小泬无套在线观看| 国产又大又黑又粗免费视频|