小镇姑娘国语版在线观看免费-国产极品美女高潮无套嗷嗷叫酒店-国产精品天天狠天天看-影音先锋啪啪-鲁鲁在线-久久国产91-激情四射婷婷-精品视频中文字幕-美女三级黄色片-丰满少妇大力进入-自拍偷拍 亚洲 欧美

中文TELEPHONE:0577-67017717

News/News information

The current position:Home >News information

Forged steel globe valve structure can reduce unnecessary losses oh!

Release time: 2018.12.19 viewed:  
  
Forged steel globe valve structure can reduce unnecessary losses oh! The most obvious advantage is that in the process of opening and closing, the friction between the disc and the sealing surface of the valve body is smaller than that of the gate valve, so it is wearable. The opening height is generally only one fourth of the diameter of the seat passage, so it is much smaller than the gate valve. Usually there is only one sealing surface on the valve body and disc, so the manufacturing process is better and easy to maintain. Nominal pressure or pressure level: PN1.0-16.0 MPa, ANSI CLA...

Forged steel globe valve includes valve body, valve cover and stem. The product valve cover is installed on the upper part of the valve body. The lower part of the product valve stem is placed in the valve body and is equipped with a valve ball at the lower end of the valve stem. The upper part of the valve stem passes through the valve cover and is equipped with a handwheel at the upper end of the valve stem. The lower end of the product stem is equipped with a valve ball fixing sleeve through threads. The diameter of the lower part of the product valve ball fixing sleeve is smaller than that of the valve ball. Diameter, product valve ball is placed in the inner cavity of the ball fixing sleeve. When the valve ball is damaged, the valve body and cover are separated first, and then the ball fixing sleeve on the stem can be removed to replace the valve ball conveniently without replacing the stem together, thus reducing unnecessary losses.

The most obvious advantage is that in the process of opening and closing, the friction between the disc and the sealing surface of the valve body is smaller than that of the gate valve, so it is wearable.

The opening height is generally only one fourth of the diameter of the seat passage, so it is much smaller than the gate valve.

Usually there is only one sealing surface on the valve body and disc, so the manufacturing process is better and easy to maintain. Nominal pressure or pressure level: PN1.0-16.0 MPa, ANSI CLASS 150-900, JIS10-20K nominal diameter or caliber: DN10-500, NPS 1/2-36 "connection mode: flange, butt welding, threads and other applicable temperatures: -196 ~700 C driving mode: manual, bevel gear transmission, pneumatic, electric, hydraulic, pneumatic, electro-hydraulic, electro-hydraulic valve body materials: WCB, ZG1189Ti, ZG118Ni12Mo2Ti CF8 (304), CF3 (304L), CF8M (316), CF3M (316L), Ti.

Different materials can be used in water, steam, oil, nitric acid, acetic acid, oxidizing media, urea and other media.
About us
About Us
Zhejiang mingyi valve technology co. LTD
Contact person: Alex Liu - Manager
Tel: +86 577 67017717
Fax: +86 577 67017718
Mobile: +86 13868321823
Email: myv01@myvalvemyv.com
Address: no.7938, yangguang avenue, oubei town, yongjia county, zhejiang province 
Turn on scan
主站蜘蛛池模板: 益阳市| 灵台县| 嫩江县| 丽江市| 西乡县| 新蔡县| 潜山县| 承德县| 房产| 诸暨市| 南川市| 昌宁县| 南涧| 武宣县| 平阴县| 屏东县| 阳春市| 营口市| 丘北县| 斗六市| 六安市| 化州市| 台北县| 南涧| 阿拉善盟| 青岛市| 桐乡市| 精河县| 贵德县| 噶尔县| 大连市| 彩票| 确山县| 东平县| 临朐县| 南漳县| 万载县| 轮台县| 通化县| 福鼎市| 织金县|