免费国产一区二区视频_久久久久国产一区二区三区_一级欧美视频_1000部精品久久久久久久久_九九精品影院_国产一区二区av

Hotline: +86-021-57278880
Language:   
Your current location: ProductsAutomatic Control ValveElectric Flange Gate Valve

Z941H Electric Flange Gate Valve

Product overview

Product model: Z941H
Nominal diameter: NPS 2" ~ 48" DN40 ~ 1200mm
Pressure range: CL150 ~ 2500 PN10 ~ 420MPa
Operating temperature: -29℃ ~ +600℃
Main material: carbon steel, stainless steel, alloy steel
Design specification: GB/T 12234
Structure length: GB/T 12221
Connection flange: JB/T 79
Test and inspection: JB/T 9092
Pressure - temperature: GB/T 9131
Product ID: GB/T 12220

Z941H Electric Flange Gate Valve product details

Z941H Electric Flange Gate Valve produced and sold by Baigang Valve Group is widely used in petrochemical industry, thermal power plant and other oil products, water vapor pipeline as connecting or cutting off the intermediate opening and closing device of pipeline.
 
Z941H Electric Flange Gate Valve Features
 (1) Small flow resistance. The valve body inside the media channel is straight through, the medium into a straight line flow, flow resistance. 
 (2) More effort when opening and closing. Is compared with the shut-off valve, because either open or closed, gate direction of motion perpendicular to the media flow direction. 
 (3) Height, opening and closing time long. Gate opening and closing stroke larger, drop is carried out by the screw. 
 (4) Water hammer phenomenon is not easy to produce. The reason is a long time off. 
 (5) The medium can flow in any direction on both sides, easy to install. Gate valve on both sides of the channel is symmetrical. 
 (6) The length of the structure (the distance between the two connecting end faces of the shell) is small. 
 (7) Sealing surface easy to wear, affecting the service life. When opening and closing, the two sealing surfaces of the gate and the valve seat frictionally slide with each other, which easily causes abrasion and abrasion under the action of medium pressure, affects the sealing performance and shortens the service life. 
 (8) The price is more expensive. More contact sealing surface, processing more complex, especially the sealing surface of the gate seat is not easy to process, but more parts. 
 (9) Simple shape, short structure length, good manufacturability and wide range of application. 
 (10) Compact structure, good valve rigidity, smooth passage, small flow resistance, stainless steel and hard alloy sealing surface, long service life, PTFE packing, reliable sealing, light and flexible operation.


Z941H Electric Flange Gate Valve - Performance Specifications

model

Nominal pressure 
       (MPa)

Experimental pressure

Working temperature (℃)

Suitable media

Strength water (MPa)

Sealed (water) air (MPa)

Low pressure seal air (MPa)

Z41H-16C 
       Z41W-16P (R)

1.6

2.4

1.8

0.6

≤425

Nitric acids

Z41W-25P (R)

2.5

3.8

2.8

0.6

≤200

Acetic acid

Z41W-40P (R)

4.0

6.0

4.4

0.6

≤200

Nitric acids

Z41W-64P (R)

6.4

9.6

7.0

0.6

≤200

Acetic acid


Z941H Electric Flange Gate Valve - the main parts material

Body / bonnet

ZGICr18Ni9Ti

ZG00Cr18Ni10

ZG1Cr18Ni12M02Ti

ZG00Cr17Ni14M02

WCB

Part Name

ZGICr18Ni9Tit series

ZG00Cr18Ni10 series

ZG1Cr18Ni12M02Ti series

ZG00Cr17Ni14M02 series

WCB series

Gate

ZGICr18Ni9Ti

ZG00Cr18Ni10

ZG1Cr18Ni12M02Ti

ZG00Cr17Ni14M02

1Cr13

Valve stem

1Cr18Ni9Ti

00Cr18Ni10

1Cr18Ni12M02Ti

00Cr17Ni14M02

1Cr13

Filler

PTFE braid

PTFE braid

PTFE braid

PTFE braid

graphite

Gasket

304L + PTFE

304L + PTFE

316 + PTFE

316L + PTFE

graphite

Gland

ZGICr18Ni9Ti

ZG00Cr18Ni10

ZG1Cr18Ni12M02Ti

ZG00Cr17Ni14M02 series

WCB

Packing pressure ring

1Cr18Ni9Ti

00Cr18Ni10

1Cr18Ni12M02Ti

00Cr17Ni14M02

1Cr13

Bolt

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

1Cr17Ni2

35CrMoA

Nut

1Cr18Ni9Ti

1Cr18Ni9Ti

1Cr18Ni9Ti

1Cr18Ni9Ti

45


Z941H Electric Flange Gate Valve main dimensions and weight

Nominal pressure 
       PN (MPa)
Nominal diameter    DN(mm) L D D1 D2 b Z-ød D3 H H1 D0 Weight 
       (kg)
1.6 40 240 150 110 88 20 4-ø17.5 164 602 602 300 68
50 250 165 125 102 20 4-ø17.5 164 610 610 300 69
65 270 185 145 122 20 4-ø17.5 164 612 612 300 80
80 280 200 160 133 20 8-ø17.5 195 690 690 300 83
100 300 220 180 158 20 8-ø17.5 220 833 833 300 94
125 325 250 210 184 22 8-ø17.5 268 867 876 300 125
150 350 285 240 212 24 8-ø22 280 958 958 300 160
200 400 340 295 268 26 12-ø22 370 1096 1096 300 225
250 450 405 355 320 30 12-ø26 460 1244 1244 300 348
300 500 460 410 370 30 12-ø26 530 1430 1474 400 485
350 550 520 470 430 34 16-ø26 610 1565 1663 400 696
400 600 580 525 482 36 16-ø30 710 1735 1886 400 1000
500 700 715 650 585 44 20-ø33 5860 1961 2181 400 1064


Reminder:

All text, data and pictures in this article are for reference only.To see more details of the Z941H Electric Flange Gate Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

+86-021-57278881
qrCode
免费国产一区二区视频_久久久久国产一区二区三区_一级欧美视频_1000部精品久久久久久久久_九九精品影院_国产一区二区av
  • <li id="aeqsi"></li>
    <strike id="aeqsi"></strike>
  • 
    
  • <li id="aeqsi"><tbody id="aeqsi"></tbody></li>
  • <tfoot id="aeqsi"><delect id="aeqsi"></delect></tfoot>
  • 久久午夜精品| 亚洲美女网站18| 亚洲一区二三| 亚洲经典三级| 美女91精品| 日本在线视频一区| 欧美黄色一级视频| 亚洲在线国产日韩欧美| 久久综合福利| 亚洲免费在线精品一区| 欧美系列一区| 99re6热在线精品视频播放速度| 国产精品久久久对白| 欧美一区二区三区另类 | 亚洲精品不卡| 国产一区二区高清| 色姑娘综合网| 国产一区二区黄色| 水蜜桃一区二区三区| 中文欧美日韩| 欧洲精品在线一区| 在线成人h网| 久久久亚洲综合网站| 91久久精品一区二区别| 麻豆视频成人| 男女精品视频| 欧美在线二区| 欧美日韩一区在线播放 | 国产成人看片| 国内精品久久国产| 亚洲精品高清国产一线久久| 午夜在线视频一区二区区别| 中文字幕人成一区| 国产尤物91| 国产精品久久国产三级国电话系列| 欧美日韩免费观看一区| 欧美日韩国内| 国产精品免费在线播放| 国产精品久久国产三级国电话系列| 亚洲国产欧美日韩| 欧美欧美一区二区| 精品久久精品久久| 久久精品日产第一区二区| 亚洲成人在线| 激情婷婷欧美| 亚洲精品一二| 亚洲人成久久| 国产精品久久久免费| 久久国产精品免费一区| 91中文字精品一区二区| 鲁鲁狠狠狠7777一区二区| 国产精品日韩精品欧美精品| 在线一区日本视频| 2019国产精品视频| 999国产在线| 狠狠色综合一区二区| 国产精品久久一区二区三区| 久久久久久久久久码影片| 亚洲一区二区三区精品视频| 久久一二三区| 国产精品对白一区二区三区| 精品国产一区二区三区麻豆免费观看完整版 | 亚洲日本精品| 国产在线精品一区二区中文| 激情欧美日韩| 91精品国产99久久久久久红楼 | 日韩av一区二区三区在线 | 国产欧美成人| 国产亚洲欧美一区二区三区| 青青草原成人| 激情综合自拍| 动漫精品视频| 欧美福利在线| 国语精品中文字幕| 在线亚洲自拍| 欧美亚洲免费在线| 99日韩精品| 国产精品果冻传媒潘| 在线综合视频网站| 亚洲啪啪91| 神马影院我不卡| 先锋亚洲精品| 欧美96在线丨欧| 电影午夜精品一区二区三区| 欧美精品在线一区| 国产免费一区二区三区| 在线日韩av| 亚洲美女一区| 欧美激情亚洲| 国产伦精品一区二区三区四区视频 | 好看的亚洲午夜视频在线| www.av一区视频| 91久久中文| 一区精品视频| 欧洲精品在线一区| 国产久一道中文一区| 另类国产ts人妖高潮视频| 最新欧美日韩亚洲| 欧美大香线蕉线伊人久久| 午夜一区二区三视频在线观看| 中文字幕久精品免| 日韩精品久久久免费观看| 999久久久| 91pron在线| 亚洲一区激情| 国产日韩1区| 日韩一区二区久久| 亚洲精品欧洲| 国产亚洲第一区| 亚洲狼人精品一区二区三区| 欧美三级视频| 激情五月***国产精品| 老司机精品导航| 久久久久se| 另类国产ts人妖高潮视频| 午夜亚洲福利在线老司机| 久久av在线| 国产精品白丝jk白祙| 国产精品视频一区二区三区经| 国产精品毛片va一区二区三区| 懂色中文一区二区三区在线视频| 先锋影音一区二区三区| 波多野结衣一区二区三区在线观看| 亚洲一区尤物| 国产精品久久久久久久久久直播 | 日韩亚洲精品在线| 性娇小13――14欧美| 99国产在线视频| 亚洲午夜精品久久久久久浪潮| 欧美日韩成人| 亚洲国产精品一区二区第一页| 亚洲一区区二区| 久久久影院一区二区三区| 欧美激情一区二区三区在线视频| 在线观看亚洲视频啊啊啊啊| 亚洲一区二区网站| 日本一区二区在线| 好看的av在线不卡观看| 国产精品一区二区三区免费 | 国产精品女主播一区二区三区| 国产精品久久久久久久久婷婷| 国产综合欧美在线看| 亚洲ai欧洲av| 鲁大师影院一区二区三区| 色综合视频二区偷拍在线| 亚洲一区网站| 欧美日韩亚洲国产精品| 国产精品日韩欧美一区二区三区| 一区二区三区四区免费视频| 国产区日韩欧美| 亚洲一区三区| 国产精品国产三级国产专区53| 雨宫琴音一区二区在线| 久久久久天天天天| 亚洲欧美日韩国产一区| 尤物一区二区三区| 久久99精品国产99久久| 亚洲综合二区| 日韩视频一区二区三区在线播放免费观看| 国产a一区二区| 久久久噜噜噜| 久久精品卡一| 中文精品视频| 国产欧美日本| 最新日韩av| 99国产精品视频免费观看一公开| 日本黄网免费一区二区精品| 国产精品日韩一区二区| 97久久精品午夜一区二区| 国产伦精品一区二区| 久久精品卡一| 99久久综合狠狠综合久久止| 美脚丝袜一区二区三区在线观看| 夜夜爽www精品| 亚洲在线国产日韩欧美| 一本一本久久| 久久久久在线| 精品久久久久久中文字幕动漫| 国产精品传媒毛片三区| 国产尤物91| 日本在线免费观看一区| 永久免费精品视频网站| 激情一区二区| 中文亚洲免费| 99在线看视频| 久久久久久久免费| 日韩亚洲不卡在线| 欧美日韩精选| 久久天堂成人| 日本一区二区三区四区在线观看| 亚洲不卡一卡2卡三卡4卡5卡精品| 水蜜桃亚洲精品| 亚洲激情国产| 国产伦精品一区二区三区高清| 日本黄网免费一区二区精品| 欧美a级在线| 国产精品地址| 久久精品女人的天堂av| 欧洲一区二区在线| 亚洲精品欧美|