小少妇性开放xxxxxhd,日韩精品无码中文字幕一区二区,亚洲熟女综合色一区二区三区,亚洲av永久纯肉无码精品动漫

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: //aigxdy.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 85960th visitor

丰满岳乱妇在线观看中字无码| 成人亚洲a片v一区二区三区蜜月| 成熟女人毛片www免费版在线 | 亚洲色在线无码国产精品不卡| 欧美黑人猛男爽爽爽a片动漫| 亚洲AV乱码久久精品蜜桃| 亚洲中文久久精品无码ww16| 国产亚洲AV无码AV男人的天堂 | 亚洲女人被黑人巨大进入| 久久久久久久女国产乱让韩| 欧美老妇牲交videos| 国产放荡对白视频在线观看| 性高湖久久久久久久久aaaaa| 欧美精品久久久久久久自慰| 国产成人精品免费视频大全| 人人妻人人澡人人爽人人精品浪潮| 亚洲欧洲自拍拍偷精品 美利坚| 日本做床爱全过程激烈视频| 亚洲国产成人精品无码区在线观看| 国产一区二区久久a片免费| 亚洲欧美人成无码苍井空| 51午夜精品免费视频| 国产精品无码一区二区在线观一 | 女人18毛片a片久久18软件| 又湿又紧又大又爽A视频| 爆乳邻居肉欲中文字幕| 亚洲国产无线码在线观看| 性高湖久久久久久久久aaaaa| 久久久精品午夜免费不卡| 免费1级a做爰片观看| 熟妇人妻VA精品中文字幕 | 欧洲美女黑人粗性暴交视频| 亚洲一区二区三区影院| 国产无套内射又大又猛又粗又爽| 成人精品视频一区二区三区尤物| 日日日日做夜夜夜夜做无码| 国产美女在线精品免费观看| 人妻少妇偷人精品无码| 色伦专区97中文字幕| 下一站婚姻免费完整版在线观看| 亚洲欧洲精品无码av|