chinese性旺盛老熟女,特黄特色大片免费播放器下载,两口子交换真实刺激高潮,孕妇高潮xxxxx孕妇

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.dgxrdj.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(hào) Copyright: Elephant Man Han Fluid Equipment Co., Ltd.

Technical support:XISI.COM You are the 85570th visitor

年轻的小婊2韩剧中文版| 穷山沟里的荒唐性史| 校草喝下春药被男生玩弄| 色偷偷888欧美精品久久久| 日本肉体xxxx裸交| 公交车上拨开丁字裤进入电影| 色视频www在线播放国产人成| 亚洲精品无码高潮喷水a片小说| 日本乱妇乱熟乱妇乱色a片| 娇小搡bbbb搡bbbb| 久久中文字幕人妻熟av女蜜柚m| 学生呦侵视频在线观看| 最新的zoom动物马| 粗糙的舌头刮着小豆| 岳的大肥屁熟妇五十路99| 无码少妇一区二区三区| 控精止泄教程锻炼法| a级毛片无码久久精品免费| 囗交姿势图3d效果展示图| 无套和妇女做内谢| 成人免费无码成人影院日韩| 99国精产品一区二区三区a片| 男人最想听到女人叫床词| 久久久久亚洲精品无码网址 | 播放灌醉水嫩大学生国内精品| 风油精的作用和功效| 老师好爽要尿了潮喷了视频高潮 | 精品人妻人人做人人爽| av影音先锋| 亚洲午夜精品久久久久久浪潮 | 丰满多毛的大隂户毛茸茸| 亚洲精品国产熟女久久久| 女人被狂躁c到高潮喷水的原因| 久久夜色精品亚洲av三区| 国产日产久久高清欧美一区| 国产一区二区三区播放心情潘金莲 | 18禁裸男晨勃露j毛免费观看| 天堂av国产av在线av| 久久亚洲精品中文字幕无男同| 男女作爱免费网站| 全彩h无翼乌绅士本子库百合|