猛男GΑY小鲜肉VⅠDE0S,美女直播全婐app免费,野外做受又硬又粗又大视频√ ,女性私密粉嫩部位

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.kmabjz.com
http://wenhan1688.1688.com

Main products

304 stainless steel valve

Position: Home > Products > Safety valve > 304 stainless steel valve

304 stainless steel valve

Classification:Safety valve

Detail

Tips: Main products: [304 stainless steel diaphragm valve] valve 304, 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.

304 stainless steel valve details:
Valve opening height: inching valve
Structure: spring
Nominal Diameter: Φ50.8 (mm)
Medium: Steam
Standard: GB
Flow direction: Bidirectional
Parts and accessories: Accessories
Form: Diaphragm
Pressure environment: Low
Type (channel position): straight-through
Body structure: Not Closed
Size: 2 inches
Item: WH-02


304 stainless steel valve - valve by media Category:
According to different media discharge mode, the valve can be divided into fully enclosed, semi-enclosed and open, three.
1. closed valve
When fully enclosed valve exhaust gas discharged through the exhaust pipe of all, the media can not leak outside the room, mainly used for toxic media. Containers of flammable gases.
2. Semi-closed valve
Semi-closed valve portion of the gas discharged through the exhaust pipe, also part of the leak from the gap between the bonnet and the valve stem, the medium is used for the container will not pollute the environment gas.
3. Open valve
Open valve bonnet is open, the spring chamber and the atmosphere, which will help to reduce the temperature of the spring, mainly applied to the medium is steam, and atmospheric pollution does not produce high temperature gas container.

304 stainless steel valve function:
304 stainless steel valve play a security role in the system. When the system pressure exceeds a predetermined value, the safety valve 304 open stainless steel, the system part of the gas / fluid is discharged into the atmosphere / outside the pipeline, so that the system pressure does not exceed the allowable value, in order to ensure that the system pressure is too high due to an accident does not occur.

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 85571th visitor

六十路の高齢熟女が中文在线播放| 坐在办公椅上悄悄做的运动| 欧美又黄又嫩大片a级澳门| 狠狠色婷婷久久一区二区三区| 中文字幕亚洲一区二区三区| 老bwbwbwbwbwbwbw| 富婆一对一刺激交友| 把女人弄爽特黄a大片视频| 无码人妻精品一区二区三区| 国产下药迷倒白嫩美女| 国内夫妇交换自拍视频| 国产精品无码麻豆放荡av| 久久九九久精品国产免费直播| 无码精品人妻一区二区三区影院| 中国老熟女重囗味hdxx| 亚洲第一av网站| 亲爱的老师4韩剧免费观看| 无码国产精品一区二区免费16| 性视频免在线观看视频| 久久av无码av高潮av| 无码h黄肉3d动漫在线观看| 亚洲va欧美va天堂v国产综合| 西瓜在线看免费观看视频| 叫大声点浪货腿张开点学生| 张柏芝阿娇全套无删减1313| 久久兔费黄a级毛片高清| 亚洲精品久久一区二区三区777| 一女三黑人玩4p惨叫| 色之久久综合av人妻熟女黑寡妇| 麻豆久久国产亚洲精品超碰热| 欧美69久成人做爰视频| 熟女丰满老熟女熟妇| 精品呦啊呦v视频在线观看| 天天躁日日躁狠狠躁| 我和小表妺在车上的乱h| 男朋友一晚弄了我5次正常吗| 18videosex性欧美69| 邻居人妻与教练HD三级| 不说就继续这样弄你| 惩罚她给她用最粗的玉势h| 免费人成在线观看网站|