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

Quick breathing valve

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

Quick breathing valve

Classification:Breathing valve

Detail

Tips: Main products: [quick breather valve 2-inch quick-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.

Quick breathing valve details:
Medium temperature: 100 (℃)
Working pressure: 0.2Mpa
Material: Stainless Steel
Brand: Wen Han
Model: breathing valve
Synonyms: breathing valve
Quick breathing valve Scope: fermenter
Connection: Quick
Type (channel position): straight-through
Flow direction: Bidirectional
Drive: Manual
快裝呼吸閥

Quick breathing valve Maintenance:
1. In order to use breathing valve safety, fire resistant layer should be removed periodically corrugated within 3-6 months, to clean, to ensure the smooth flow of each hole on the fire resistant layer, to prevent clogging, to ensure the safety of normal use.
2. Regularly check through the atmosphere positive and negative valve plate movement is flexible, guide rod and valve plate seal contact surface for damage, if damaged should be immediately exchanged.
3. In the inspection, maintenance reinstall, you should ensure that each binding plane quick breathing valve tight fit, flexible disc lift.
4. When the new valve opening should be installed before the purge valve disc between shockproof material, otherwise breathing valve failure.

Quick 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 (quick 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.

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 85960th visitor

亚洲av无码一区二区三区观看| 久久熟妇人妻午夜寂寞影院| 免费看大片的app| 午夜福利一区二区三区在线观看| 77777亚洲午夜久久多喷| 国产超碰AV人人做人人爽| 久久久久久久波多野结衣高潮| 性高湖久久久久久久久aaaaa| 麻豆熟妇人妻XXXXXX| aaa级久久久精品无码片| 三级三级久久三级久久| 秋霞成人午夜鲁丝一区二区三区| 国产免费久久精品国产传媒| 亂倫近親相姦中文字幕| 国产精品久久久久久av福利| 欧美一区二区三区成人片在线| 亚洲中文字幕乱码熟女在线| 国产乱人激情h在线观看| 欧美在线人一区二区三区| 荫蒂添的好舒服视频| 亚洲国产一区二区三区在线观看| 邻居少妇太爽了a片无码| 欧美精品色情特级a片| 国内自产少妇自拍区免费| 欧美极品少妇×XXXBBB| 搡老熟女国产| YY111111少妇影院无码| 试看120秒做受小视频免费| 亚洲精品无码午夜福利中文字幕| 欧美av色香蕉一区二区蜜桃| 国产在线国偷精品产拍| 久久亚洲精品久久国产一区二区| 亚洲精品成人a在线观看| 亚洲国产精品久久久久秋霞影院 | www国产成人免费观看视频| 久久99精品久久久久婷婷暖| 午夜精品一区二区三区在线观看 | 亚洲成熟丰满熟妇高潮xxxxx| 蜜臀AV性久久久久蜜臀AⅤ麻豆| 少妇挤奶水a片无码网站| 巨爆乳中文字幕巨爆区巨爆乳|