亚洲视频一区二区,国产一区二区网站,国产精品…在线观看,欧美高清正版在线,欧美日韩 国产区 在线观看,亚洲最新视频在线观看

Electric flanged butterfly valve

Products > Butterfly valve > Electric flanged butterfly valve

Electric flanged butterfly valve

Model: D943H
Nominal diameter: DN50 ~ 2000mm
Nominal: PN0.6 ~ 2.5MPa
Body Material: WCB, 304,316
drive: electric, pneumatic, manual
design criteria: GB / T12238-1989
flange dimensions: GB / T9113.1-2000; GB / T9113.2-2000 GB / T9115.2-2000; GB / T9115.2-2000
structure length: GB / T12221-1989
pressure test: GB / T13927-1992; JB / T9092 -1999
Contact purchase
shared:

First, the electric flanged butterfly valve seal structure and performance Introduction
 The product from the valve body, disc, seals, transmission and other major components. The structure of the three-dimensional design of the eccentric principle, flexible sealing and multi-layer seal compatible with flexible processing of new technology so that the butterfly valve in operation, reducing its torque, to save energy and energy-saving features. Thus ensuring the overall corrosion resistance. High temperature. , Anti-extravagant reliability. 
 
 Second, the electric flanged hard-sealing butterfly valve main performance characteristics
 1, the structure of a unique, small and lightweight, flexible operation, labor-saving and convenient; 
 2, sealed and reliable, can be sealed without leakage; 
 3, flow characteristics tend to rectilinear Best; 
 4, the use of three eccentric principle, so that the sealing surface is almost zero loss extended valve life; 
 5, a wide range of applications. Such as: can be used for water, steam, oil, air, gas and other media. 
 6, for different temperatures and pressure levels below 6.4MPa, corrosion and other media pipeline. 
 
 Third, the use of electric flanged butterfly valve
 This butterfly valve is suitable for food, medicine, petrochemical, power plants, steel mills, industrial water treatment and high-rise building environmental protection, water supply and drainage pipe for regulating flow and cut off the best fluid device.  
 

Fourth, the main connection and dimensions PN0.6, 1.0MPa

Nominal diameter DNStructure length LDimensions (reference value)Connection (standard value)Reference 
       weight
HDd943HPN0.6MPaPN1.0MPa
mminchshortlongH3A3B3DD1z-dDD1z-d
5021081501125302502551401104-141651254-1817
655/21121701155302502551601304-141851454-1820
8031141801205652502551901504-182001608-1823
10041271901386002502552101704-182201808-1825
12551402001646402502552402008-182502108-1840
15061402101757053003151652258-182852408-2247
20081522302007753003153202808-183402958-2260
2501016525024394530031537533512-1839535012-2295
30012178270250107030031544039512-2244540012-22124
35014190290280114030031549044512-2250546016-22181
40016216310305121030031554049516-2256551516-26260
45018222330350133557571459555016-2261556520-26338
50020229350380141557571464560020-2267062020-26360
60024267390445160565681075570520-2678072520-30540
70028292430480184465681086081024-2689584024-30580
80032318470530204065681097592024-30101595024-33845
9003633051058022557858631075102024-301115105028-331050
10004041055065023807858631175112028-301230116028-361500
1200484706307602640785863.1405134032-331455138032-392000
140056530710850288684108901630156036-361675159036-423000
160064600790103031568108901830176040-3691915182040-484700
180072670870123034218309302045197044-392115202044-486500
200080760950135036858509402265218048-422325223048-488700

 

The main connection and dimensions PN1.6, 2.5MPa

Nominal diameter DNStructure length LDimensions (reference value)Connection (standard value)Reference 
       weight
HDd943HPN1.6MPaPN2.5MPa
mminchshortlongH3A3B3DD1z-dDD1z-d
5021081501125302502551651254-181651254-1819
655/21121701155302502551851454-181851458-1822
8031141801205652502552001608-182001608-1825
10041271901386002502552201808-182351908-2228
12551402001646402502552502108-182702208-2643
15061402101757053003152852408-223002508-2650
200815223020077530031534029512-2236031012-2664
2501016525024394530031540535512-2642537012-3099
30012178270250107030031546041012-2648543016-30130
35014190290280114030031552047016-2655549016-33188
40016216310305121030031558052516-3062055016-36270
45018222330350133557571464058520-3067060020-36350
50020229350380141557571471565020-3373066020-36375
60024267390445160565681084077020-3684577020-39560
70028292430480184465681091084024-3696087524-42610
800323184705302040656810102595024-39108599024-48880
9003633051058022557858631125105028-391185109028-481100
10004041055065023807858631255117028-421320121028-561600
1200484706307602640785863.1485139032-481530142032-562150
14005653071085028868108901685159036-481755164036-603200
160064600790103031568108901930182040-551975186040-605000
180072670870123034218309302130202044-552195207044-686900
200080760950135036859402345223048-602425230048-689100


国产性生大片免费观看性| 下载一个黄色录像| 亚洲成av人片在线观看天堂无码 | 国产国产成年年人免费看片| 久久国产乱子伦精品免| 久久99精品九九九久久婷婷| 无遮挡边吃摸边吃奶边做| 国产chinese男男gaygay网站| 国产韩国精品一区二区三区| 免费在线观看视频| 宅男666在线永久免费观看 | 在线va无码中文字幕| 国模精品一区二区三区视频| 色综合网站国产麻豆| 成人嘿嘿视频网站在线| 久久综合丝袜日本网| 2021精品国产品免费观看| 久久精品无码专区免费| 一级特级aaaa毛片免费观看| 极品国产人妖chinesets| 欧美jizz18性欧美| xxxx性开放xxxx| 免费无码专区毛片高潮喷水| 99久在线国内在线播放免费观看| 国产乱人免费视频| 小12箩利洗澡无码视频网站| 国产精品亚洲色图| 性一交一乱一伦一| 国产一区二区三区精品视频 | 精品伊人久久久香线蕉| 欧美牲交a欧美牲交aⅴ久久| а天堂中文最新一区二区三区| 国产真实乱freesex| 性爱狂魔| 久久99精品国产麻豆婷婷| 日本高清免费在线视频| 国产成人免费片在线视频观看 | 粗大挺进尤物人妻中文字幕| 全免费a级毛片免费看| 国产成人啪精品视频免费网| 特黄大片aaaaa毛片|