两个男用舌头到我的蕊花,我的邻居是bj无删减漫画免费看 ,性欧美老妇另类xxxx,扒开腿狂躁女人爽出白浆

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.yinqilu.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 87163th visitor

玩弄chinese丰满人妻videos| 群体交乱之放荡娇妻| 国产精品无码久久久久久| 公交车被cao得合不拢腿| 久久人人妻人人做人人爽| 亚洲性啪啪无码av天堂| 女の乳搾りです在线观看| 豪妇荡乳1一5潘金莲| 免费夜色污私人影院在线观看| 亚洲中文字幕无码专区| av电影在线观看| 影音先锋女人av鲁色资源网久久| 无码人妻av一二区二区三区| 日本无码小泬粉嫩有套在线| 精品国产av无码一区二区三区| 男人床上越折腾你是不是越爱你| 久久久综合亚洲色一区二区三区| 少妇夹得好紧太爽了a片| 日本熟妇xxxx乱| eeuss鲁丝片av无码| av无码国产精品午夜a片| 亚洲精品国产精品| 喜爱夜蒲3大尺度吃乳| 亚洲成av人综合在线观看| 精品毛片乱码1区2区3区| 狂野欧美激情性xxxx| 久久99国产精一区二区三区| 在线观看视频| 中文字幕乱妇无码av在线| 无码中文av有码中文a| 小sao货边洗澡边cao你| 纯肉大根巨无霸纯黑胡椒火腿肠| 欧美丰满熟妇xxxx性| 四川丰满少妇被弄到高潮| 日本猛少妇色xxxxx猛叫| 亚洲精品无码一区二区三区网雨| 亚洲国产精品一区二区久久hs| 狠狠色色综合网站| 亚洲精品乱码久久久久久中文字幕| 国产精品51麻豆cm传媒| 精品欧美一区二区三区久久久|