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: 日韩a级毛片免费看 | 国产成人精品一、二区 | www.久久久久久久久久久 | 久久久国产99久久国产一 | 日本午夜成年在线网站 | 欧美成综合 | 婷婷国产v亚洲v欧美久久 | 国产精品VA无码一区二区 | 超碰100在线 | 8x8×拨牐拨牐永久免费视频 | 人人澡人人看 | 99ri国产在线播放 | 大地资源第二页中文高清版 | 亚洲欧洲精品一区二区精品久久久 | 欧美五月婷婷 | av三级网站| 好男人在线观看免费视频 | 激情97 | 在线字幕| 一区二区视频免费看 | 亚洲一二区 | 成人日韩在线观看 | 成在人线AV无码免观看蜜芽 | 成全视频在线观看大全腾讯地图 | 欧美黄色大片免费观看 | 大桥未久亚洲无av码在线 | 长江有色金属网金属交易网 | 精品日漫 | 国产XXX69麻豆国语对白 | 三级黄色网 | 亚洲最大福利网 | 久久这里有精品15一区二区三区 | 亚洲av无码成人精品区天堂 | av官网在线播放 | 欧美射射射 | 久久久青青躁a∨免费观看 50岁四川熟女A片 | 粉嫩小泬无遮挡久久久久久 | 国产女同疯狂作爱系列2 | 国产在线精品一区二区 | 91成人网页 | 91精品一区二区 |