国产a一级毛片视频国语,亚洲欧美久久精品18禁,一区二区日本一区二区欧美,在线观看性感天花板插b

Your Position: Home > Support

Oil Shortage Phenomenon and Replacement of Va 2019/8/1

The oil level of the pump in operation must be located in the middle of the oil level glass window (6/4). If necessary, stop the pump and refuel according to the correct amount of oil. Excessive oil filling causes oil loss at high suction pressure....

Installation of Safety Gas Ballast Valve for 2019/8/1

SOGEVAC SV200-300 with air ballast valve or SOGEVAC SV200-300 without air ballast valve can be selected according to customers'requirements. Gas ballast valves also have various models....

Maintenance and Replacement of Electromagneti 2019/8/1

Maintenance of the solenoid valve of the vacuum oil filter. This component is mounted on the pump. Its air ballast is driven by the solenoid valve for 24VDC....

Motor wiring and rotating direction of ZYD t 2019/8/1

The maximum exhaust pressure shall not be greater than 1.15 bar (absolute pressure). Strictly prevent any blockage in the exhaust pipe....

Treatment of Blockage in Exhaust Port of Laib 2019/8/1

SOGEVAC is equipped with built-in exhaust filters, which can trap oil mist even at a large gas flow rate and ensure that there is no oil mist in the exhaust gas....

Notes for reuse of Lyboa pump of ZYD transfo 2019/8/1

The pump must be stored in a dry place before it returns to the workplace again. Better at room temperature (200C)....

Structure and Function of SV Laibao Pump 2019/8/1

SOGEVAC SV 200 and SV300 are single-stage oil-sealed rotary vane pumps. The pump itself has anti-return oil valve, air ballast valve (optional parts), outlet filter, return oil circuit and oil cooling circuit. The pump is driven by a direct flange motor....

Before installation and start-up of vacuum p 2019/8/1

SOGEVAC vacuum pump has been manufactured in accordance with the latest technical standards and safety regulations....

Description of Electrical Control for Vacuum 2019/4/21

Vacuum oil filter is mainly used for demulsification, dehydration and degassing of oil after water intake...

On-site filtration and dewatering separation 2019/4/21

For example, when there are some surfactants (such as carboxylic acid derivatives) with both hydrophilic and hydrophilic groups in oil or wate...

肥水不流外人田哔哩哔哩| 欧美啪啪| 欧美精品视频| 全免费A级毛片免费看表情包| 亚洲日韩AV无码精品放毛片| 无码专区亚洲综合另类| 久久久精品国产sm调教网站| 1000部又爽又黄无遮挡的视频| 精品少妇AY一区二区三区| 少妇把腿扒开让我添69式| 又色又爽又黄的视频软件APP| 国产97人人人超碰超爽| 黑人巨大vs日本人优在线| 日本成熟人妻理伦无码新片| 欧美老妇激情BBBWWBBW| 精品人人妻人人澡人人爽牛牛| 69xxxx日本老师| 玩弄懦弱美人双xing大nai| 日本夜爽爽一区二区三区 | 久久久久久亚洲av无码专区| 三上悠亚ssni绝顶を教え込ま| jyzzjyzzjyzz护士| 日本丰满少妇无码AⅤ波多| 久久婷婷色综合一区二区| 杨思敏1—5集无删减在线观看 | 亚洲人成在线观看| 人妻丰满熟妇AV无码区免| b站刺激战场直播| 互换娇妻爽文100系列| 成人a片99产无码小视频| 茄子视频APP色版 永久免费 | 久久精品中文字幕| 国产A级理论片无码老男人 | 黑人巨大VIDEOS极度另类| 亚洲区色情区激情区电影 | 欧美激情精品久久| 极大满足求知欲的视频| 无码丰满熟妇juliaann与黑人| A片在线观看| 阿娇张开两腿实干13分钟图片| GAY国产GV又粗又长又大|