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av一区二区三区在线| 最近2019中文字幕大全第二页| 日本日本熟妇中文在线视频| 无码天堂亚洲国产av| 无人高清影视在线观看视频| 97福利视频精品第一导航| 精品久久久久久久久午夜福利| 极品少妇伦理一区二区| 久久精品隔壁老王影院| 午夜视频在线在免费| 中文字幕无码中文字幕有码| 国产又色又爽又黄的在线观看| 久久久久性色av毛片特级| 亚洲国产精品综合久久网络| 国产人妖另类在线二区| 涩涩快播| 国产女人18毛片水真多1| 玩弄丰满少妇xxxxx性多毛| 国产成人女人毛片视频在线| 青草青草久热精品视频在线观看| 亚洲av无码乱码国产精品| √天堂中文官网8在线| 国产福利一区二区三区在线视频| 欧美性大战xxxxx久久久| www性久久久com| 精品久久久无码中字| 夜夜夜夜猛噜噜噜噜噜试看| 国产v亚洲v天堂无码| 日本免费a级毛一片| 国产精品成熟老女人视频| 天天摸天天摸色综合舒服网| 国产乱人激情h在线观看| 欧美大肥婆大肥bbbbb| 成熟女人牲交片免费观看视频| 欧美一区二区三区综合色视频 | 国产自无码视频在线观看| 亚洲成在人线电影天堂色| 国产成人a视频在线观看| 色婷婷亚洲一区二区三区| 国产精品亚洲一区二区无码| 亚洲av永久无码精品秋霞电影影院 |