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: ProductsGlobe ValvePneumatic Globe Valve

J641H Pneumatic Globe Valve

Product overview

Product model: J641H
Nominal diameter: DN50~300mm
Nominal pressure: PN1.6~4.0MPa
Applicable temperature: -30℃~800℃
Applicable medium: water, oil, steam
Main material: WCB, chromium molybdenum steel, chromium molybdenum vanadium steel, 304, 316 stainless steel, etc
Design standard: GB/T 12235
Connection standard: Butt-welded end BW: according to GB/T 12224;Flange end RF: according to JB79, GB/T 9113, HG20592
Inspection and test: GB/T 13927, JB/T 9092

J641H Pneumatic Globe Valve product details

J641H Pneumatic Globe Valve basic information

J641H Pneumatic Globe Valve produced and sold by Baigang valve group opening and closing pieces of plug-shaped flap, the sealing surface was flat or tapered surface, the valve flap along the center line of the fluid for linear motion. Stem movement form, lifting rod (stem lift, hand wheel does not lift), there are lifting rotary rod (hand wheel with the stem rotating together, the nut is located in the valve body). Globe valve only applies to fully open and fully closed, does not allow for regulation and throttling.


J641H Pneumatic Globe Valve valve features

1 , Selection of sophisticated, in line with domestic and foreign standards, reasonable structure, handsome in appearance.

2 , the valve disc, seat sealing surface using iron-based alloy surfacing or Stellite ( Stellite ) cobalt-based hardfacing from welding, wear-resistant, high temperature, corrosion resistance, good scratch resistance, long life .

3 , the stem by quenching and nitriding surface treatment, good corrosion resistance and scratch resistance.

4 , Can adopt all kinds of pipe flange standard and flange sealing surface type, to meet various engineering needs and user requirements.

5 , the full range of valve materials, packing, gaskets can be reasonable according to the actual conditions or user requirements matching, can be applied to a variety of pressure, temperature and media conditions.

6 , inverted seal using threaded seal seat or body made of welded austenitic stainless steel, sealed, replace the filler can be carried out without downtime, convenient and does not affect the system operation.


J641H Pneumatic Globe Valve adaptations
 Pneumatic globe valve is the industrial automation and control system in the implementation of an important body, remote control can be centralized to meet the needs of computer-controlled; now in the petrochemical industry, gas equipment, nuclear industry, power equipment, environmental water treatment, HVAC, steel metallurgy , Industrial kiln, canning equipment, brewing equipment, drying equipment, vacuum equipment, surface treatment, biological pharmacy, food machinery, textile printing and dyeing, paper making and other industries. It is also the first choice of national defense construction and science and technology construction.


J641H Pneumatic Globe Valve main dimensions

PN (MPa) DN (mm) standard value Reference
L D D1 n2 D6 b f f1 Z-φd L1 H
1.6 50 230 160 125 100 16 3 4-φ18 185 645
65 290 180 145 120 18 3 4-φ18 232 690
80 310 195 160 135 20 3 8-φ18 232 715
100 350 215 180 155 20 3 8-φ18 232 770
125 400 254 210 185 22 3 8-φ18 283 780
150 480 280 240 210 24 3 8-φ23 283 810
200 600 335 295 265 26 3 12-φ23 283 967
250 622 405 355 320 30 3 12-φ25 283 1143
300 698 460 410 375 30 4 12-φ25 283 1292
2.5 50 230 160 125 100 20 3 4-φ18 185 645
65 290 180 145 120 22 3 8-φ18 232 690
80 310 195 160 135 22 3 8-φ18 232 715
100 350 230 190 160 24 3 8-φ23 232 770
125 400 270 220 188 28 3 8-φ25 283 780
150 480 300 250 218 30 3 8-φ25 283 810
200 600 360 310 278 34 3 12-φ25 283 967
250 622 425 370 332 36 3 12-φ30 283 1143
300 698 485 430 390 40 4 16-φ30 283 1292
4.0 50 230 160 125 100 88 20 3 4 4-φ18 185 645
65 290 180 145 120 110 22 3 4 8-φ18 232 690
80 310 195 160 135 121 22 3 4 8-φ18 232 715
100 350 230 190 160 150 24 3 4.5 8-φ23 232 770
125 400 270 220 188 176 28 3 4.5 8-φ25 283 782
150 480 300 250 218 204 30 3 4.5 8-φ25 283 875
200 600 375 320 282 260 38 3 4.5 12-φ30 283 1160


Reminder:

All text, data and pictures in this article are for reference only.To see more details of the J641H Pneumatic Globe Valve performance parameters, structural dimension parameters, pricing, etc., or to request high quality printing samples, please Contact us.

Previous:LPG Globe Valve
+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>
  • 伊人色综合影院| 免费在线日韩av| 免费av一区二区三区| 亚洲一区图片| 亚洲午夜在线| 欧美不卡三区| 亚洲欧洲国产日韩精品| 久久国产一区二区| 国产高清不卡av| 久久综合导航| 性8sex亚洲区入口| 亚洲欧洲日夜超级视频| 狠久久av成人天堂| 欧美日韩精品不卡| 中文字幕成人一区| 亚洲日本无吗高清不卡| 色一情一区二区三区四区| 欧美日韩在线一二三 | 一级做a爰片久久| 日韩精品一区二区三区色偷偷| 久久99精品久久久久久久青青日本 | 亚洲欧洲日本国产| 亚洲精品1234| 一区二区日韩免费看| 国产一级精品aaaaa看| 亚洲激情影院| 国产精品夜夜夜一区二区三区尤| 中文高清一区| 亚洲一区二区成人| 91黄在线观看| 国产精品久久亚洲| 美女亚洲精品| 亚洲午夜精品久久久中文影院av | 国产精品有限公司| 久久午夜精品| 国产一区二区中文字幕免费看| 国产精品污www一区二区三区| 肥熟一91porny丨九色丨| 国产精品日韩二区| 欧美在线视频一区二区三区| 亚洲福利av在线| 欧美欧美全黄| 在线视频精品一区| 99久久99| 欧洲精品一区色| 亚洲一区精彩视频| 一本色道久久| 999视频在线免费观看| 国产一区高清视频| 五码日韩精品一区二区三区视频| 欧美三级视频| 免费毛片一区二区三区久久久| 国产三级精品在线不卡| 婷婷五月色综合| 亚洲精品护士| 国产视频在线观看一区| 亚洲五月六月| 亚洲一区二区三区免费观看| 狠狠久久综合婷婷不卡| 欧美精品一卡| 久久婷婷丁香| 制服诱惑一区| 久热精品在线| 在线综合视频网站| 久久精品五月| 亚洲国产精品一区在线观看不卡| 国产精品嫩草99av在线| 欧美动漫一区二区| 日韩一区二区久久| 欧美亚洲丝袜| 国产视频欧美| 午夜视频久久久| 久久久蜜桃一区二区人| 欧美在线3区| yy111111少妇影院日韩夜片| 欧美国产激情| 黄色91av| 亚洲一区二区三区精品在线观看 | 男人的天堂亚洲| 亚洲精品一区国产精品| 美女精品一区| 欧美尤物一区| 久久影院理伦片| 久久福利影视| 国自产拍偷拍福利精品免费一| 久久久久久久免费| 久久婷婷人人澡人人喊人人爽| 欧美1区免费| 欧美高清性xxxxhd| 老司机久久99久久精品播放免费| 欧美日韩在线一二三| 久久精品日产第一区二区三区乱码| 亚洲精选成人| 欧美福利一区| 亚洲精品一区二区毛豆| 国产免费一区二区三区| 性娇小13――14欧美| 国产一区欧美| 在线日韩av永久免费观看| 久久精品人人做人人爽电影| 久久亚洲免费| 亚洲精品1区| 欧美日韩一区二区视频在线观看| 欧美午夜精品久久久久久蜜| 成人高清在线观看| 国产伦精品一区二区三区四区免费 | 一区二区三区免费看| 久久大片网站| 精品人伦一区二区三区 | julia一区二区中文久久94| 99热精品在线| 亚洲激情婷婷| 日韩视频在线一区二区三区| 欧美体内she精视频在线观看| 亚洲第一在线综合在线| 亚洲最大免费| 日韩欧美亚洲v片| 亚欧精品在线| 亚洲一区二区四区| 色乱码一区二区三在线看| 美乳视频一区二区| 欧美lavv| 亚洲成人一区二区三区| 一区二区三视频| 亚洲一区二区精品在线观看| 亚洲精品永久www嫩草| 日韩资源av在线| 在线观看免费91| 激情文学一区| 日韩电影免费观看高清完整| 神马欧美一区二区| 欧美在线三级| 亚洲承认在线| 亚洲一区三区电影在线观看| 久久亚洲国产精品日日av夜夜| 久久一区欧美| 精品国产福利| 亚洲国产综合自拍| 午夜精品电影| 99国产精品| 免费国产自线拍一欧美视频| 粉嫩高清一区二区三区精品视频| 精品国产免费人成电影在线观...| 久久艳妇乳肉豪妇荡乳av| 亚洲人成人77777线观看| 欧美精品激情| 性刺激综合网| 红桃视频欧美| 久久婷婷av| 欧美日韩精品免费观看视一区二区| 日本一区不卡| 亚洲精品免费观看| 97人人澡人人爽| 亚洲不卡1区| 亚洲精选91| 国产精品毛片va一区二区三区| 色涩成人影视在线播放| 亚洲午夜一区| 国产女主播一区二区| 综合久久国产| 亚洲一区欧美激情| 久久av一区二区三区亚洲| 欧美午夜免费| 国产69精品久久久久9999apgf | 91精品久久香蕉国产线看观看| 日韩精品欧美专区| 99国产精品久久久久久久成人热 | 国产一区二区高清不卡| 美女三级99| 国产精品久久久久久久免费软件| 久久久综合亚洲91久久98 | 久久久久久久久四区三区| 国产一区高清视频| 久久国产精品亚洲va麻豆| 亚洲黄色视屏| 色综合影院在线观看| 免费在线亚洲| 一区二区三区视频| 国产色综合一区二区三区| 1024精品一区二区三区| 久久亚洲高清| 久久国产精品一区二区三区| 正在播放一区| 久久99精品久久久久久青青日本| 国产一区二区在线观看免费播放| 国产日韩一区二区三区| 国产一区91| 制服国产精品| 国产精品久久久久免费| 亚洲日韩成人| 伊人狠狠色丁香综合尤物| 久久精品二区| 久久精品男女| 极品少妇一区二区三区| 婷婷四房综合激情五月| 狠狠色噜噜狠狠狠狠色吗综合 | 国产综合色产| 伊人天天久久大香线蕉av色| 日本不卡二区高清三区| 97超碰人人看人人|