A片粗大的内捧猛烈进出AVV_国产精品成人精品久久久_狼群社区在线看片_熟女精品视频一区二区三区_任你躁一区二区久久99_97精品一区二区三区

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: 好大好硬好深好爽gif动态图 | 国产精品精品推荐第一页 | 欧美性少妇xxxx极品高清hd | 无遮挡h肉动漫在线观看 | 久久精品亚洲欧美日韩精品中文字幕 | 久久久久久亚洲精品中文字幕 | 精品乱码一区内射人妻无码 | 丰满少妇熟女高潮流白浆 | 日本理论片好看理论片 | 250pp亚洲情艺中心在线 | 国产欧美二区综合 | 老熟妇乱子交视频一区 | 二区在线观看 | 欧美激情一区二区三区AA片 | 国产精品自产拍高潮在线观看 | 日本三级韩国三级人妻 | 91精品国产99久久久久久 | 高清无码视频直接看 | 国产人妻精品午夜福利免费 | 97视频在线视频 | 亚洲第三十七页 | av完全免费在线 | 国产一级特黄特色毛片 | 苍井空亚洲精品AA片在线播放 | 成人超碰在线观看 | 中文乱码字幕高清在线观看 | 国产一区二区三区中文 | 国产一区二区三区久久精品 | 亚洲国产精品人人爽夜夜爽 | 欧美老熟妇乱子伦视频 | 日韩av一区二区在线播放 | 国产成人69视频午夜福利在线观看 | 韩日中文字幕第一页 | 天天人人综合 | 日本高清二区 | av图片小说 | 一区国产在线观看 | 蜜臀在线一区 | 欧美成人精品欧美一级乱黄码 | 91看国产| 国产精品有码无码AV在线播放 |