97久久草草超级碰碰碰_beeg最新版欧美_亚洲天堂色婷婷_亚洲性无码av在线_综合在线观看_久久久噜噜噜久久狠狠50岁

Big size electric gate valve

Products > Gate valve > Big size electric gate valve

Big size electric gate valve

Product model: Z940H
Nominal diameter: Dn40 ~ 1200mm
Nominal pressure: PN1.0 ~ 16.0mpa
Operating temperature: - 29-425 ℃ (carbon steel) and - 40-200 ℃ (stainless steel)
Applicable media: water, steam, oil, nitric acid, acetic acid, strong oxidizing media, urea and other media
Driving mode: manual, bevel gear and electric
Contact purchase
shared:

1. product features

Meet the requirements of advanced standards at home and abroad, reliable seal, excellent performance.

Valve body material variety, packing, gasket can be based on the actual conditions or user requirements reasonable selection, can be applicable to a variety of pressure, temperature and medium conditions.

Wedge type elastic gate structure, large diameter set rolling bearing, easy to open and close.

Can use a variety of piping flange standards and flange sealing surface type, to meet various engineering needs and customer requirements.

(5) developed pn1.0mpa low pressure carbon steel gate valve, can replace the iron gate valve, effectively solve the cast iron gate valve shell easy to freeze crack, gate easy to fall off, valve stem easy to rust, seal performance is not reliable and so on.

Developed pn1.0mpa low pressure stainless steel series gate valves, can be applicable to a variety of corrosive medium working conditions, reduce the cost, save materials.


2. Product use

Flange-connected steel gate valves are suitable for the nominal pressure PN1.0 ~ 16.0mpa, operating temperature -29 ~ 425 ° c (carbon steel) and -40 ~ 200 ° c (stainless steel) pipeline line, for cutting or connecting the medium in the pipeline.Through the selection of different materials, can be applied to water, steam, oil, nitric acid, acetic acid, strong oxidizing media and urea and other media, the driving mode is manual, bevel gear transmission and electric.

 
3. Standards and specifications

D&SStructural lengthPressure temperature classConnecting flangeTesting and inspection
GB12234GB1221GB9131、
       JB/T74、
       HGJ67
JB/T74~90、
       GB9112~9131、
       HGJ44~76
JB/T9092


4.Materials and main parameters

Parts materialBody, bonnet, gateWCBZG1Cr18Ni9TiCF8
(304)
CF3
(304L)
ZG1Cr18Ni12Mo2TiCF8M
(316)
Sealing surfaceCr13 or
carbide
Body (W) or carbide (Y)
Stem and internals2Cr131Cr18Ni9Ti0Cr19Ni9
(304)
00Cr19Ni11
(304L)
1Cr18Ni12Mo2Ti0Cr17Ni12Mo2
(316)
PackingFlexible graphite
gasketStainless steel wound gasket
Applicable working conditionApplicable mediumWater,
Steam,
Oil etc.
Corrosive media such as nitric acidStrongly oxidizing mediumCorrosive media such as acetic acid
Suitable temperature-29~425℃-40~500℃

 

5. Main external dimensions

Convex flange
RF
Z940H
Z940Y
Z940W
Z940F
     
Z941H
Z941Y
Z941W
Z941F
     
16C
16P
16R
16I
1.6MPa
DNLDD1D2bZ-φdHDenso type
4020014511085164-φ18595DZW10
50250160125100164-φ18653DZW10
65265180145120184-φ18665DZW10
80280195160135208-φ18725DZW15
100300215180155208-φ18787DZW20
125325245210185228-φ18934DZW20
150350280240210248-φ23955DZW20
2004003352952652612-φ231105DZW30
2504504053353203012-φ251343DZW30
3005004604103753012-φ251516DZW45
3505505204704353416-φ251678DZW90
4006005805254853616-φ301849DZW120
4506506405855454020-φ301937DZW120
5007007056506084420-φ342234DZW180
6008008407707184820-φ412432DZW250
7009009108407885024-φ412489DZW250
800100010209508985224-φ412643DZW350
9001100112010509985428-φ412935DZW500
100012001255117011005628-φ483410DZW500
120013001485139013255832-φ543850DZW500

 

主站蜘蛛池模板: 97在线精品国自产拍中文 | 欧美、另类亚洲日本一区二区 | 国产精品一区二区亚洲 | 成人免费观看激情视频 | 九九视频免费精品视频 | 啪啪黄色网址 | 偷窥熟女大屁股对白视频 | 亚洲综合人成网免费视频 | 黄色三级在线观看 | 黄色片一区 | 国精产品一区一区三区在线观看 | 亚洲av无码久久精品成人 | 天天碰夜夜操 | 佐山爱巨大黑人司机在线观看 | 国内精品国产三级国产 | 精品国产自在久久现线拍 | 两个人看的视频WWW在线高清 | 伦敦有色金属最新行情 | 久久久久久看片 | 老头边吃奶边弄进去呻吟 | 无遮挡啪啪摇乳动态图GIF | 靠逼网站免费看 | 在线观看麻豆国产成人AV在线播放 | 日本一丰满一bbw | 精品无码国产AV一区二区三区 | 乱肉合集乱高h交换 | 中文在线字幕免费观看 | 中文字幕观看视频 | 天堂av资源在线 | av再线观看 | av图区 | 亚洲国产一区二区三区91 | 香蕉色网站 | 爱爱视频免费 | 老师喂我乳我脱她胸罩 | 欧美成αⅴ人在线视频 | 色婷婷色偷偷色天堂 | 成年大片免费视频播放赏爱网 | 九一福利 | 日韩视频在线观看一区二区 | 亚洲国产精品一区二区999 |