久久久久人妻一区二区,亚洲国产精品无码av,欧美肉大捧一进一出,国产农村精品一区二区

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: //m.g888385.cn
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 88396th visitor

另类亚洲欧美专区第一页| 精品久久久久久久人妻换| 大鸡巴操逼视频免费| 中文字幕乱码一区二区三区麻豆| 精华欧美一区二区久久久| 免费国产香蕉视频在线观看| 鸡巴插进缝里 日本| 欧美精品第一区二区三区| 开心五月播五月亚洲第一| 久久综合久久久久综合大| 日韩精品诱惑一区?区三区| 操逼动漫首页登录| 久久久久国产AV成人片| 性爱大鸡吧喷水视频| 丁香婷婷色婷婷粗大| 最新黄色A级一短片| 丝袜片一区二区三区四区五区| 精品麻豆国产免费一区二区三区| 把女生操出水的视频| 中文字幕亚洲欧美精品一区二区| 男生和女人靠逼视频| 公交车上被后入搞逼漫画| av黄色资源在线观看| 国产 推油 性爱| 爱爱视频小抽插动漫| 久久久中文字幕在线视频| 男插女逼啪啪啪软件| 天天舔操操操av| 操女人大逼视频下载| 午夜性刺激在线视频免费| 色综合色狠狠天天综合色| 大鸡吧天天草黑逼| 呦交小u女国产精品99| 黑人大吊又操又添| 挺进绝色邻居的紧窄小肉| 亚洲精品精品精国产| 国产日女人视频在线观看| 夜色成人免费观看| 久久高清中文字幕第一页| 精品日韩欧美精品日韩| 黄色日女人逼视频|