欧洲人体超大胆露私视频_日韩干干干_特级做a爰片毛片a片免费_欧美激情视频网_日本一道高清一区二区三区_久久精品国产乱子伦

Thread ball valve

Location:Home > Thread ball valve

Three - piece stainless steel ball valve Q11F

Date:[2016-10-20]    hits:loading_ Three - piece stainless steel ball valve Q11F

Three-piece internal thread ball valve details:


One, three - piece internal thread ball valve Product Overview

Q11F three-piece internal thread ball valve is divided into one-piece, two-stage and three-stage. Valve body casting using the introduction of advanced technology in Taiwan, reasonable structure, handsome in appearance. Seat with elastic seal structure, reliable sealing, opening and closing easily. Stem with inverted seal down the structure, the valve cavity abnormal boost, the stem will not be out.

Three-piece ball valve connection form another butt welding (BW) socket welding (SW), and can be with international standards ISO stent platform and locking device. Can be set 90 ° switch positioning mechanism, according to the need to lock in order to prevent misuse, drive: manual, electric, pneumatic.

Choose a different material, can be applied to water, steam, oil, nitric acid, acetic acid and other media. Three-piece female ball valve and welded ball valve for PN1.0 ~ 4.0MPa, operating temperature -29 ~ 180 ℃ (PTFE ring for enhanced PTFE) or -29 ~ 300 ℃ (the ring for the para-poly Benzene) in the various lines, for cutting off or connected to the pipeline in the medium


Second, Q11F three-piece internal thread ball valve structural features:

1. Fluid resistance is small.

2. Simple structure, relatively small size, light weight, easy maintenance.

3. Sealing performance.

4. No restrictions on the installation direction, the flow of media can be arbitrary.

5. No vibration, low noise.


Third, Q11F three-piece internal thread ball valve standard specifications:

Design and manufacturing standards: GB / T 12237-2007

Structural length standards: GB / T 12221-2005

Socket welding standards: GB12224, ANSIB16.25

Pressure and temperature rating: GB / T 12224-2005

Test standard: GB / T 13927-2008


Four, Q11F three-piece internal thread ball valve main performance specifications




Related Information

Mobile site

App

主站蜘蛛池模板: 日日久 | 免费观看av网址 | 粉嫩粉嫩一区二区三区在线播放 | 一区二区三区国产美女在线播放 | 二区视频在线 | 色一情一区 | 国产一级淫片a免费播放口之 | 无码人妻精品一区二区三区66 | 精品视频一二三区 | 国产大奶在线 | 国产精品V欧美精品V日韩欧美 | 欧美久久亚洲 | 国产精品96| 精品女同一区二区三区 | 精品二区久久 | 中文字幕日产人妻久久 | 久久久久久夜精品精品免费啦 | 人妻无码久久中文字幕专区 | 久久免费看a级毛毛片 | 亚洲第一区se | 最近最新中文第一页 | 国产99视频精品免费视看9 | 精品国产第一区二区三区 | 国产午夜激无码av毛片护士 | 精品亚洲AⅤ无码午夜在线网站 | 亚洲国产欧美日韩 | 久久99国产伦子精品免费 | 久久91精品国产91久久跳舞 | 一本色道精品久久一区二区三区 | 国产欧美一区二区精品性色 | 欧美黑人XXXⅩ高潮交 | 国内午夜无码不卡在线观看 | 久久99精品国产自在现线 | 中文字幕不卡av | 囯产无码大放纵视频 | 狠狠丁香 | 日韩精品中文字幕一区 | 国产精选在线观看播放 | 亚洲AV福利院在线观看 | 护士故意露出奶头让我吃奶 | 国产欧美网站 |