在线日韩中文,婷婷亚洲一区二区三区,亚洲欧美另类小说,91九色精品,国产亚洲女人久久久久毛片,亚洲а∨天堂久久精品9966,午夜精品久久久久久久99黑人,韩国欧美亚洲国产,国产福利精品在线,色噜噜狠狠狠综合曰曰曰

product details

YG vertical centrifugal oil pump

YG type vertical explosion-proof oil pump is a combination of excellent hydraulic model selected by our company's scientific and technical personnel and domestic pump experts, using the performance parameters of is type centrifugal pump, based on the general vertical pump. At the same time, according to the use of temperature, media, etc., on the basis of ISG type, suitable for hot water, high temperature, corrosive chemical pump, oil pump. This series of products have the advantages of high efficiency and energy saving, low noise and reliable performance.

021-62586878

1、 YG vertical centrifugal oil pump product overview:

YG type vertical explosion-proof oil pump is a combination of excellent hydraulic model selected by our company's scientific and technical personnel and domestic pump experts, using the performance parameters of is type centrifugal pump, based on the general vertical pump. At the same time, according to the use of temperature, media, etc., on the basis of ISG type, suitable for hot water, high temperature, corrosive chemical pump, oil pump. This series of products have the advantages of high efficiency and energy saving, low noise and reliable performance.

2、 YG vertical centrifugal oil pump features:

1. The pump is a vertical structure, with the same inlet and outlet diameters and located on the same central line. It can be installed in the pipeline like a valve. It has compact and beautiful appearance, small floor area and low construction investment. If the protective cover is added, it can be used outdoors.

2. The impeller is directly installed on the lengthened shaft of the motor, with short axial size and compact structure. The reasonable allocation of pump and motor bearing can effectively balance the radial and axial load generated by pump operation, so as to ensure the smooth operation of the pump, small vibration and low noise.

3. The shaft seal adopts mechanical seal or mechanical seal combination, adopts imported titanium alloy seal ring, medium high temperature mechanical seal and hard alloy material, wear-resistant seal, which can effectively prolong the service life of mechanical seal.

4. It is easy to install and maintain, without removing the pipe road system. All rotor parts can be extracted by removing the nut of pump coupling seat.

5. The pump can be operated in series or in parallel according to the requirements of flow and head.

6. According to the requirements of pipeline layout, vertical and horizontal installation of pump can be adopted.

3、 Working conditions of YG vertical centrifugal oil pump:

1. Suction pressure ≤ 1.0MPa, or maximum working pressure of pump system ≤ 1.6Mpa, i.e. pump suction pressure + pump head ≤ 1.6Mpa, pump static pressure test pressure is 2.5MPa, please indicate system working pressure when ordering. When the working pressure of the pump system is greater than 1.6Mpa, it should be put forward separately when ordering, so that the overflow part and connecting part of the pump are made of cast steel.

2. Ambient temperature < 40 ℃, relative humidity < 95%.

3. The volume content of solid particles in the conveying medium is not more than 0.1% of the unit volume, and the particle size is less than 0.2 mm.

Note: if the medium used is with fine particles, please specify when ordering, so that the centrifugal pump manufacturer can use wear-resistant mechanical seal.

4、 Model definition of YG vertical centrifugal oil pump:

圖片15.png



Related information

Address:576 Wuding Road, Jing'an District, Shanghai

E-mail:info@xinguangminggroup.com

国产成人丝袜美腿| 最新中文字幕在线观看| 欧美成人性战久久| 欧美唯美清纯偷拍| 色哟哟一区二区三区| 精品久久久视频| 日韩欧美999| 欧洲人成人精品| 欧美精品在线观看一区二区| 欧美三级电影一区| 日韩免费视频线观看| 日韩美女一区二区三区四区| 欧美成人精品高清在线播放| 亚洲国产精品成人av| 亚洲深夜福利视频| 久久伊人精品天天| 456亚洲影院| 男男做性免费视频网| 偷拍自拍在线| 国产精品扒开做爽爽爽的视频| 欧美人与性动交α欧美精品济南到| free性m.freesex欧美| 精品国产免费人成网站| 欧美日本三级| 精品一区二区三区的国产在线观看| 久久精品免费一区二区三区| 激情自拍一区| 国产美女一区二区| 国产精品成人网| 欧美中文字幕一二三区视频| 日韩久久免费电影| 国语对白做受69| 自由色视频.| 欧美xxxx少妇| 视频成人永久免费视频| 99精品视频在线| 久久99精品国产.久久久久久 | 国内精品在线播放| 久久久久久久国产精品影院| 亚洲综合图片区| 日韩视频一区二区三区| 欧美猛交ⅹxxx乱大交视频| 国产精品亚洲精品| 国产在线二区| 欧美调教网站| 蜜桃一区二区三区在线观看| 中文字幕一区二区三区四区不卡 | 亚洲国产精品成人av| 欧美高清性猛交| 香蕉视频在线观看免费| 俺来也官网欧美久久精品| 91久久青草| 亚洲区一区二| 久久综合给合久久狠狠狠97色69| 欧美性xxxxxxxxx| 少妇高潮久久77777| 国产精品影视| 理论不卡电影大全神| 国产伦精品一区二区三区视频 | 99精品美女| 粉嫩高潮美女一区二区三区 | 中文字幕av一区二区三区| 欧美三级一区二区| 九九视频这里只有精品| 亚洲色图16p| 午夜不卡一区| 久久亚洲综合| 亚洲一卡二卡三卡四卡无卡久久| 日韩高清欧美高清| 日本女优北野望在线电影| jizz内谢中国亚洲jizz| 91精品国产自产在线观看永久∴ | 色偷偷88欧美精品久久久| 中文字幕亚洲一区二区三区五十路| 国产精品稀缺呦系列在线| 超碰中文在线| 亚洲网址在线| 亚洲色欲色欲www| 久久久精品中文字幕| 91大神在线网站| 九色精品国产蝌蚪| 91在线看国产| 亚洲激情在线观看视频免费| 国产午夜视频| 亚洲欧洲国产精品一区| 紧缚奴在线一区二区三区| 欧美日韩一区久久| 国产精品欧美亚洲777777| 亚洲四虎影院| 免费精品99久久国产综合精品| 91福利资源站| 成人www视频在线观看| 欧美性生活一级| 激情综合五月天| 精品人在线二区三区| 特黄特色大片免费视频大全| 天堂久久av| hitomi一区二区三区精品| 日韩av在线电影网| 97电影在线| 午夜亚洲福利| 欧美日韩一区二区在线| 国产精品wwwwww| 国产麻豆一区| 国产99一区视频免费| 精品国产一区a| 成人资源www网在线最新版| 97久久夜色精品国产| 亚洲女同女同女同女同女同69| 九九热精品视频在线播放| 人人草在线视频| 国模一区二区三区白浆| 亚洲国产精品久久久久久| 国产精品久久久久一区二区国产| 一本精品一区二区三区| 色先锋资源久久综合| 日韩加勒比系列| 成人在线免费观看91| 天天操天天综合网| 成人免费福利在线| 国产精品一区二区av交换| 午夜精品视频一区| 欧美13~18sex性hd| 婷婷中文字幕一区| 欧美色综合久久| 性xxxx丰满孕妇xxxx另类| 国产精品va| 日韩午夜小视频| 1pondo在线播放免费| 日韩电影在线观看网站| 精品视频久久久久久| 国产精品论坛| 国产亚洲1区2区3区| 国产999精品久久久影片官网| 精品三级av在线导航| 亚洲国产一区二区三区青草影视| 狠狠干五月天| 欧美午夜一区| 日韩久久久精品| 污视频网站免费在线观看| 国产成人鲁色资源国产91色综| 久久天天躁日日躁| 成功精品影院| 亚洲一级二级在线| 视频二区在线| 精品写真视频在线观看| 久久国产精品99国产精| 亚洲精品aⅴ| 一本大道久久精品懂色aⅴ| 激情视频在线观看免费| 蜜乳av一区二区| 欧美日韩999| 国产精品美女久久久久久不卡| 在线一区二区视频| 自由的xxxx在线视频| 91在线观看高清| 91精品久久久久久久久久| 国产精品v日韩精品v欧美精品网站 | 欧美一区二区三区思思人| a视频在线播放| 26uuu欧美| 日本成本人片免费观看| 亚洲制服av| 久久av.com| 清纯唯美日韩| 日韩大片在线观看视频| 亚洲国产一区二区久久| 欧美三级免费观看| av软件在线观看| 国产精品欧美极品| 欧美婷婷久久五月精品三区| 国产精品一二三在| 91精品久久久久| 久久精品久久久精品美女| 97超视频免费观看| 欧美天天在线| 久久久久久久一区二区三区| 欧美日本中文| 97精品国产aⅴ7777| 99视频一区| 国产a级全部精品| 噜噜噜在线观看免费视频日韩| 韩国日本不卡在线| 一区精品久久| 97精品一区二区三区| 国产欧美综合一区二区三区| 国模精品视频一区二区| 精品不卡视频| **欧美日韩vr在线| 影音先锋日韩资源| 欧美有码在线观看| 日韩精品91亚洲二区在线观看| 国产成人97精品免费看片| 日本欧美一区二区三区| 国产日韩欧美在线视频观看| 国产在线精品一区二区不卡了 | 伊人久久大香线蕉av不卡| 亚洲理论在线a中文字幕| 不卡中文一二三区| 欧美精品福利在线|