久久精品免费一区二区三区,少妇被又大又粗又爽毛片欧美,欧美激情综合一区二区三区,中国丰满人妻videoshd

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: //m.i5mu.com
http://wenhan1688.1688.com

Main products

Breathing valve

Position: Home > Products > Breathing valve > Breathing valve

Breathing valve

Classification:Breathing valve

Detail

Tips: Main products: breathing valve stainless steel sanitary stainless steel sanitary breathing valve wholesale, 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.

Stainless steel sanitary breathing valve details:
Model: breathing valve
Synonyms: breathing valve
Scope: fermenter
Connection: Quick
Type (channel position): straight-through
Flow direction: Bidirectional
Drive: Manual
Purpose: Breathing
Medium: Steam
Pressure environment: Low
Size: 2 inches
Item: WH-01


Stainless steel sanitary breathing valve function:
Breathing valve is to maintain pressure balance tank, reducing medium volatile energy security products, take advantage of the tank itself breathing valve pressure capability to reduce medium emissions, the principle is the use of positive and negative pressure valve disc weight to control the tank platoon positive and negative pressure breathing air. When the pressure medium tank operating pressure range within the control of breathing valve, stainless steel sanitary breathing valve does not work, keep the tank tightness; when the tank to supplement the medium, so that the upper part of the gas space of the tank pressure rises when reached operating pressurized stainless steel sanitary breathing valve, the pressure valve is the top open, gas exports from breathing exhalation valve escape, so the tank pressure does not continue to increase; when the outside of the tank to pull out the media, so that the upper part of the tank gas space pressure drop, reaching negative pressure breathing valve operation, the atmosphere outside of the tank breathing valve will open the top of the negative pressure valve plate to open the top, so that outside air into the tank, the pressure inside the tank is no longer continue to decline, so the tank and outside of the tank pressure balance, to protect the safety device of the tank.

Elephant Man Han Fluid Equipment Co., Ltd. specializes in producing fermentation tank valves, safety valves, pressure valves, breathing valve, exhaust valve, sampling valves, pressure regulating valves, and other high-precision valves. Is a professional production and processing fluid equipment company, has a complete and scientific quality management system. Elephant Man Han Fluid Equipment Co., integrity, strength and quality of products recognized by the industry. Welcome friends to visit, guidance and business negotiation.

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 85960th visitor

国产我和岳拇看a片| 成人无码www免费视频| 亚洲国产精品久久一线不卡| 欧美大片免费流量| 成人午夜精品无码区| 精品国产青草久久久久福利| A级毛片成人网站免费看| 欧美另类图片| 亚洲欧好州第一的日产suv| 亚洲a∨无码一区二区三区| 久久黄色网站| 国产69精品久久久久9999| 国产AV天堂无码一区二区三区| 国产一精品一av一免费| 久久久久无码精品国产AV蜜桃| 漂亮人妻被中出中文字幕| 精品无码成人久久久久久| 色欲国产精品久久毛片av大全| 欧美狂野另类xxxxoooo| 久久精品A一国产成人免费网站| a级国产乱理论片在线观看| 久久夜色精品国产噜噜麻豆| 国产特级毛片AAAAAA毛片| 伊人成色综合人夜夜久久| 亚洲AV无码专区国产乱码不卡| 国精产品一区二区三区糖心| 人妻丰满精品一区二区a片| 77777亚洲午夜久久多喷| 精品人人妻人人澡人人爽牛牛| 熟女肥臀白浆大屁股一区二区 | 30分钟人性短片免费| 国产又黄又爽又刺激的免费网址| 亚洲av无码专区在线观看下载 | 美女被躁到高潮嗷嗷叫视频| 久久精品人人做人人爽电影| 青椒国产97在线熟女| 亚洲V欧美V国产V在线观看| 免费a级毛片无码免费视频120软件| 国产亚洲精品美女久久久久久| 欧美大胆丰满熟妇XXBB| 国产精品sp调教打屁股 |