强开小娟嫩苞又嫩又紧视频播放,强行剥开两边虐花蒂玩弄,av鲁丝一区鲁丝二区鲁丝三区,果冻传媒在线观看九一制片厂

Hello, welcome to Elephant Man Han Fluid Equipment Co., Ltd.

  • 呼吸壓力閥,二氧化碳調(diào)節(jié)壓力閥,凱賽曼型壓力調(diào)節(jié)閥,機(jī)械式調(diào)節(jié)壓力閥,調(diào)節(jié)壓力閥,發(fā)酵罐壓力閥,不銹鋼壓力閥,
Product categories
Contact us

Elephant Man Han Fluid Equipment Co., Ltd.

Tel: 0574-89503810

Mobile phone: 13566645242

Fax: 0574-89503810

Zip Code: 315700

E-mail: hgw13566@126.com

Address: Dan Xiangshan County Rd West Valley City Industrial Zone No. 315

Company Homepage: http: //www.sn2009.com
http://wenhan1688.1688.com

Main products

Tank breathing valve

Position: Home > Products > Breathing valve > Tank breathing valve

Tank breathing valve

Classification:Breathing valve

Detail

Tips: Main products: [Tank] 0.1Mpa tank breathing valve breathing valve, Elephant Man Han Fluid Equipment Co., Ltd. has a complete and scientific quality management system. The Company in good faith, strength and quality of products recognized by the industry. Welcome friends to visit, guidance and business negotiation.

Tank breathing valve details:
Medium temperature: 100 (℃)
Working pressure: 0.1Mpa
Material: Stainless Steel
Brand: Wen Han
Model: breathing valve
Synonyms: breathing valve
Scope: fermenter
Connection: Quick
Type (channel position): straight-through
Flow direction: Bidirectional
Drive: Manual



Tank breathing valve selection:
1, the requirements for the installation location and temperature range requirements, it should be used as a cold-weather regions breathing valve, and should be installed in the pipe pipeline breathing valve selection.
2, the control valve pressure breathing should be related to the ability to adapt to the pressure.
3, breathing valve specifications (flange diameter) should meet the maximum out of the oil tank breathing gas flow requirements.

Tank breathing valve works:
1. When the pressure medium tank operating pressure range within the control valve when the tank breathing, breathing valve does not work, keep the tank tightness;
2. When the tank to replenish the medium, the pressure tank to the upper part of the gas space increases, to reach operating pressure breathing valve, the pressure valve is the top open, gas exports from breathing exhalation valve escape, so the tank pressure does not continue increased;
3. When you go outside the tank out of the media, the pressure tank to the upper gas space decreases, reaches operating vacuum tank breathing valve outside of the tank atmosphere will open the top of the negative pressure breathing valve disc, so that the outside air into the tank within the pressure tank no longer continue to decline, so pressure balance tank and tank outside the tank to protect the safety devices.

Latest news

Product navigation

Wenhan fluid equipment

Address: China Dan City Industrial Zone, Xiangshan County, West Valley Lake Road No. 315

Tel: 0574-89503810 Phone: 13566645242 Fax:0574-89503810

E-mail:sales2@wenhanfluid.com

Website:http://wenhan1688.1688.com

浙ICP備14021582號(hào) Copyright: Elephant Man Han Fluid Equipment Co., Ltd.

Technical support:XISI.COM You are the 85461th visitor

欧美性猛交xxxx乱大交3| 性一交一无一伦一精一品 | 国产av人人夜夜澡人人爽麻豆| 青青草視頻國產av劇情超爽系列| 亚洲国产精品无码久久| 在线视频国产欧美另类| 高h小月被几个老头调教| 亚洲日韩一区二区三区| 久久精品国产亚洲av无码麻豆 | 欧美freese黑又粗又大| 出轨h客厅激情嗯啊呻吟| 色戒2小时38分在线观看| 97精品国产97久久久久久免费 | 狠狠躁夜夜躁人人爽蜜桃| 国产欧美一区二区三区| 暴虐sm调教a片| 富婆被大肉楱征服小说| 日韩av无码一区二区三区| 成人性生交大片免费看中国 | 无码熟妇人妻AV在线影片| 半夜洗澡被老头添一夜| 调教 sm 重口 h文 hy| 国产精品毛片一区二区三区| 人善交video另类hd| 成人免费视频| 日日噜噜噜噜夜夜爽亚洲精品| 人妻~夫の上司犯感との| 欧洲高清视频在线观看| 亚洲熟女少妇一区二区三区| 麻豆xxxx乱女少妇精品| jzzijzzij亚洲乱熟无码| 免费人成视频x8x8入口观看大| 人乱an乱alv老人乱| 五月槐花香电视剧全集免费| 少妇大叫太大太粗太爽了a片小说| 狠狠人妻久久久久久综合九色| 国自产拍偷拍精品啪啪一区二区| 无码人妻久久一区二区三区不卡| 99精品久久99久久久久| 白洁性荡生活第90章| 无码人妻丰满熟妇啪啪网站牛牛|