美女av一区二区三区-亚洲日产韩国一二三四区-精品久久久久中文字幕加勒比-欧美饥渴少妇xxxxx性-中文字幕日韩人妻在线视频

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


主站蜘蛛池模板： 色噜噜久久综合伊人一本| 国产热の有码热の无码视频| 中文无码精品a∨在线观看不卡| 亚洲视频中文字幕| 蜜臀久久99精品久久久久久小说| 全黄激性性视频| 亚洲欧美日韩国产精品专区| 天干天干天啪啪夜爽爽av| 亚洲另类激情综合偷自拍图| 色哟哟网站在线观看| 欧美熟妇的性裸交| 国产精品久久久久久一区二区三区| 久久久久欧美国产高潮| 国产精品成人无码久久久久久| 国产成人一区二区青青草原| 天天躁日日躁狠狠久久| 2020精品国产自在现线官网| 久久av无码精品人妻出轨| 永久免费的av在线电影网| av无码av天天av天天爽| 国产综合无码一区二区色蜜蜜| 亚洲成a人v欧美综合天堂麻豆| 亚洲第一综合天堂另类专| 亚洲国产综合精品2020| 国产无遮挡无码视频免费软件| 久久精品国产精品| 亚洲精品综合一区二区| 99久久免费国产精品四虎| 国产成人欧美综合在线影院| 亚洲熟妇丰满xxxxx国语| 色99久久久久高潮综合影院 | 国产综合18久久久久久| 五月婷婷六月丁香动漫| 亚洲愉拍99热成人精品| 国产成人亚洲综合网色欲网| 热久久99热精品首页| 日韩人妻无码一区二区三区综合| 国产国产人免费人成免费视频| 麻豆乱码国产一区二区三区| 农民人伦一区二区三区| 欧美疯狂性受xxxxx另类|