人妻被按摩师玩弄到潮喷,国产精品久久久久久无码不卡,精品亚洲成A人7777在线观看,黑人双人RAPPER

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.u3009.com
http://wenhan1688.1688.com

Main products

2-inch breathing valve

Position: Home > Products > Breathing valve > 2-inch breathing valve

2-inch breathing valve

Classification:Breathing valve

Detail

Tips: Main products: [2 inches] fast breathing valve breathing valve mounted 2-inch, 2-inch stainless steel 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.

2-inch breathing valve details:
Medium temperature: 100 (℃)
Working pressure: 0.2Mpa
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
Purpose: Breathing



2-inch valve breathing - breathing valve Category:
First, the adapter type:
Tight breathing valves are usually used for low pressure straight pipes, sealing performance is good or bad depends entirely on the goodness of fit between the plug and the plug body, which compress the seal faces is to rely on the lower part of tightening the nut to achieve. Generally used PN≤0.6Mpa.
Second, packing type:
Packing breathing valve is achieved by pressing the filler plug and the plug body sealed. Since the filler, and therefore better sealing performance. Usually the breathing valve (2 inch breathing valve) have gland, without extending the plug body, thus reducing a way to work the media leak. This breathing valve is used extensively for PN≤1Mpa pressure.
Third, the self-styled:
Self-sealing valve is breathing through the pressure medium itself to achieve compression between the plug and the plug body sealed. Plug up small head out of the body, the bulk of the media into the plug through the hole at the entrance, the plug pressed up, this structure is generally used for air medium.

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 84943th visitor

性生交大片免费看| 日韩毛片免费无码无毒视频观看 | 国产精品日日做人人爱| 天天摸日日摸狠狠添高潮喷| 久久婷婷五月综合尤物色国产 | 精品久久久久久无码免费| 国产精品无码aⅴ嫩草| 久久精品国产亚洲AV麻豆网站| 免费在线观看成人电影| 无码国精品一区二区免费| 硕大蘑菇头顶开粉嫩的小缝| 被夫の上司持久侵犯耻辱| 乡下大炕下害羞的岳| 视频播放器神器下载| 无码人妻精品一区二区蜜桃网站| 暴虐sm灌浣肠调教a片男男| 全部孕妇毛片丰满孕妇孕交| 97久久精品人人做人人爽| 久久久久亚洲AV成人片一区| 人妻 白嫩 蹂躏 惨叫| 成色au999| 70岁老太把腿岔开给老头摸| 国产精品成人无码A片免费软件| 狠狠CAO日日穞夜夜穞| 8888四色奇米在线观看| 苍井空浴缸大战猛男120分钟| 苍井空与黑人90分钟全集| 久久人人妻人人做人人爽| 性vodafonewifi另类| 偷窥23个美女撒尿视频| 丁香六月| 末发育娇小性色XXXXX视频| 最近日本韩国高清免费观看| 最近2019好看的中文字幕免费| 伊人情人综合网| 中文资源在线天堂| 噜噜噜精品欧美成人AV| 翘着光屁股趴在办公室| 第1部分夫妇交换系列| 国产又色又爽又刺激在线观看| 我和小峓子做爰HD完整版|