奇米四色二区_人妻无码熟妇乱又视频_豪妇荡乳在线观看_成a人片亚洲日本久久_精品久久久国产精品999_xxx性护士hd另类

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: 日韩高清二区 | 红苹果免费 | 中日韩三级视频 | 久久久久女人精品毛片九一 | 成人情趣视频网站 | 久久成人动漫 | 中文字幕亚洲字幕一区二区 | 美国一级大黄一片免费中文 | 91麻豆果冻传媒天美蜜桃 | 欧美香蕉爽爽人人爽 | 很黄很污的视频网站 | www.逼逼 | 在线成人自拍视频 | 国产香蕉97碰碰视频VA碰碰看 | 爆乳高潮喷水无码正在播放 | 日韩视频专区 | 扒开粉嫩的小缝隙喷白浆 | 九九九久久久久久久 | 4色av| 色五月激情五月亚洲综合 | 欧美综合77777色婷婷 | 中文字幕有码在线观看 | 久久出品必属精品 | 高潮又爽又黄又无遮挡免费 | 免费视频一区二区 | 少妇丰满大乳被男人揉捏视频 | 国精偷拍一区二区三区 | 调教女m屁股撅虐调教 | 97久久免费视频 | 黑人寡妇xxxⅹ黑人猛交 | 国产一区不卡视频 | 欧美日韩国产在线人 | 91精品国产综合久久久久影院不卡 | 久在线观看视频 | 99精品国产高清一区二区 | 亚洲理论视频 | 久久精品人人人人人人 | 日韩性xxxx乱大交 | 午夜蜜桃视频 | 少妇被躁爽到高潮无码麻豆AV | 国产99色 |