久久精品国产亚洲AV高清色欲,性欧美丰满熟妇XXXX性久久久,A片粗大的内捧猛烈进出AVV,成人性生交大片免费看中国

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.gzsxzs.com
http://wenhan1688.1688.com

Main products

Sanitary breathing valve

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

Sanitary breathing valve

Classification:Breathing valve

Detail

Tips: Main products: [sanitary] straight-breathing valve sanitary 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.

Sanitary breathing valve details:
Medium temperature: 100 (℃)
Working pressure: 0.2Mpa
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



Sanitary breathing valve works:
1. When the pressure inside the tank medium operating pressure range of sanitary control valve when 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 part of the gas space declined, reaching negative operating sanitary 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 Copyright: Elephant Man Han Fluid Equipment Co., Ltd.

Technical support:XISI.COM You are the 84942th visitor

国产一区二区三区在线电影| 中国杭州少妇XXXX做受| 扒开粉嫩小泬舌头伸进去| 国产jazz亚洲护士无码| 国产乱码精品一区二区三区香蕉| 无码精品人妻一区二区三区| 激情综合色五月丁香六月亚洲| 青青草视频在线| 无人视频免费观看免费直播 | 9孩岁女精品╳片| 岳两片蚌肉缓缓张开| 国产精品无码久久久久| 西西gogo顶级艺术人像摄影| 色多多| 白丝兔女郎M开腿SM调教室| 久久久久久精品无码人妻| 欧美性大战xxxxx久久久| 上流社会在线观看| 丰满浓毛的大隂户视频| 久久久久久久精品成人热| 豆国产97在线 | 亚洲| 日本丰满白嫩BBWBBW| 韩国19禁无遮挡啪啪无码网站| 陪读真实性经历1-13| 又摸又揉又黄又爽的视频| 亚洲国产精品无码久久久久高潮| 国产精品天天看天天做夜夜爽| 巴西大屁股妓女bbw| 打屁股羞耻扒开撅着| 小说乡村风流小神医免费下载全文 | 国产av无码| 六年级脱身全去掉免费| 嘟嘟嘟WWW在线观看免费高清| 狠狠躁日日躁夜夜躁2022麻豆| 男男强行扒开小受双腿进入| 饥渴偷公乱第400章| 午夜精品乱人伦小说区| 亚洲A片无码精品毛片| 亚洲精品无码久久| 欧美成人精品a片免费一区99| 男朋友找他朋友一起上我|