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(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.gzsxzs.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 Copyright: Elephant Man Han Fluid Equipment Co., Ltd.

Technical support:XISI.COM You are the 84943th visitor

日本一大免费高清| 色8久久人人97超碰香蕉987| 久久艳务乳肉豪妇荡乳A片| 白糖为什么是战略物资| mm131王雨纯极品大尺| 中文字幕人妻A片免费看| 漂亮人妻洗澡被公强| 色一情一乱一伦一区二区三区日本 | 中文字幕aⅴ人妻一区二区| 俄罗斯人体艺术图片| 一本大道道香蕉a高清| 人妻无码熟妇乱又伦精品视频| 女女互磨互喷水高潮LES呻吟| 国产精品免费无遮挡无码永久视频| 少妇激情一区二区三区视频| 大乳boobs巨大吃乳| 精品丝袜人妻久久久久久| 粉嫩小又紧水又多A片| 久无码久无码av无码| 无码一区二区三区视频| 亚洲色成人WWW永久网站| 理论片87福利理论电影| 久久久久无码国产精品不卡| 妓院一钑片免看黄大片| 局长含了一整晚我的奶头| 全免费a级毛片免费看| 亚洲VA中文字幕无码久久| 丰满人妻熟妇乱又仑精品| 亚洲熟女乱综合一区二区| 娇妻玩4P被3个男人玩| 无码精品国产VA在线观看DVD| 成人AV无码一区二区三区| 好男人资源在线看免费的| 西西人体www大胆高清| 在线无码VA中文字幕无码| CHINESE老女人老熟妇HD| 国产精品成人va在线观看| 无码精品国产av在线观看| 免费理论电线| 性少妇VIDEOXXX欧美69| 小sao货cao得你舒服吗男男|