尤物网站在线-尤物网站永久在线观看-尤物网在线观看-尤物天堂-久久久久久久亚洲精品一区-久久久久久久亚洲精品

GB swing check valve

Products > Check valve > GB swing check valve

GB swing check valve

Model: H44H / W
Nominal diameter: DN50 ~ 800 mm
Nominal pressure: PN1.6 ~ 16.0MPa
Operating temperature: -196 ℃ ~ + 550 ℃
Main material: carbon steel, stainless steel
Suitable medium: water, steam, oil, nitric acid, acetic
Design and manufacture: GB12236
Structural length: GB12221
Connecting flange: JB / T79-1994
Test and inspection: JB / T9092-1999
shared:

National Standard Swing Check Valve Uses and Features

H44H / W Swing check valve is designed and manufactured in strict accordance with GB12236 standard. The pin shaft is connected with the valve flap with built-in structure, excellent performance and more reliable sealing. Products are widely used in petroleum, chemical, pharmaceutical, power industry and other conditions of the pipeline.
 

National Standard Swing Check Valve main performance specifications

test pressureNominal pressure (MPa)
1.62.54.06.410.0
Shell test2.43.86.09.615.0
Seal test1.82.84.47.111.0
Body materialWCB (C)CF8 (P)CF 8M (R)WC6WC9
Operating temperature≤ 425≤ 100≤ 100≤ 550≤ 550
Suitable mediaWater, steam, oilNitric acidsAcetic acidsteamsteam


 GB Qi Kai check valve implementation of standards

Design and manufacture: GB12236   
 structure length: GB12221     
 connecting flange: JB / T79-1994    
 test and inspection: JB / T9092-1999
 

GB Qi Kai check valve main connection and dimensions and weight

PN
DNMain connection size (mm)H44 dimensionsWeight 
(kg)
mmLDD1D2bfz-φdH
2.0Mpa
       
50203152120.592161.64-1916517
65216178139.510517.51.64-1917525
80241190152.512719.51.64-1919029
100292229190.5157241.68-1921550
125330254216186241.68-2224575
150356279241.521625.51.68-2226585
200495343298.5270291.68-22320150
25062240636232430.51.612-25365240
300698483432381321.612-25415350
350787533476413351.612-29460460
400864597540470371.616-29495580
500978698635584431.620-32590840
6001295813749.5692481.620-356501140
7001448927863.580071.51.628-35

5.0MPa
502671651279222.51.68-1919028
6529219014910525.51.68-2220533
8031821016812728 51.68-2222045
100356254200157321.68-2224570
125400279235186351.68-22275110
15044431827021636.51.612-22295150
20053338133027041.51.612.25330230
250622444387.5324481.616-29420390
300711521451381511.616-32480520
350838584514.5413541.620-32535710
400864648571.547057.51.620-35585890
5001016775686584.563.51.624-356851360
6001364914.5813692.5701.624-417852040
10.0MPa5029216512792266.48-1921032
65330190149100296.48-2223042
80356210168127326.48-2225560
100432273216157386.48-2529595
125508330266.5186456.48-29310120
150559355.529221647.56.412-29365220
200660419.5349270566.412-32420390
25078750843232463.56.416-35505630
30083855948938166.56.420-35545870
350889603.55274137106.420-38600940
40099168660347076.56.420-416501100


日韩夜夜高潮夜夜爽无码| 精品少妇人妻av无码专区| 亚洲国产婷婷综合在线精品| 中文字幕日产无码| 国产日韩精品欧美一区| 国产午夜精品一区二区三区| 女人又黄的视频网站| 在线成人综合色一区| 337p日本欧洲亚洲大胆裸体艺术 | 青青青国产精品国产精品美女| 免费a级毛片高清在钱| 亚洲欧美国产va在线播放| 国产精品自产拍在线网站| 欧美精品免费观看二区| 97精品一区二区视频在线观看| a级国产乱理伦片在线观看| 国产av无码专区亚洲av漫画| 国产欧美久久久精品影院| 日日噜噜噜夜夜爽爽狠狠| 国产成人aaaaa级毛片| 欧美人与性囗牲恔配| 99久久精品国产一区二区三区 | 亚洲av网址在线观看| 国产精品一区二区久久国产| 九九久久精品国产av片国产| 亚洲欧美综合在线天堂| 好男人官网资源在线观看| 亚洲成aⅴ人片久青草影院| 国产手机在线精品| 亚洲va国产日韩欧美精品| 国产又爽又黄又无遮挡的激情视频| 久久亚洲精品人成综合网 | 国产婷婷色一区二区三区| 日韩精品一区二区三区视频 | 亚洲日韩国产成网在线观看| 精品久久久久久久久午夜福利| 夜夜爽免费888视频| 久久精品无码av| 成人无码av片在线观看| 日本视频在线观看免费| 国产伦理一区二区|