z0z○zo女人高潮类,蜜臀av无码久久久久久久,18禁黄网站禁片免费观看女女,后宫宫妃被各种sm调教

Location:PRODUCTS >> Ball valve >> Zirconium ball valve
Zirconium ball valve
Model: Q41F-10Zr
Nominal: PN1.6 ~ 10.0Mpa, Class150 ~ 600Lb
Nominal diameter: DN15 ~ 250, NPS1 / 2 "~ 10"
drive mode: a handle worm, pneumatic, hydraulic, electrical
design standards : GB / T12237, API6D, ASME B16.34
Construction length: GB / T12221, API6D, ASME B16.10
Connection flange: HG, GB, JB, API, ANSI, ISO, BS, DIN, NF, JIS
Test standard: JB / T9092, GB / T13927, API6D, API598

Zirconium ball valve Features:
1, the flow resistance is small, the valve is the smallest of all valves in a fluid resistance, even the reduced diameter ball valve, the fluid resistance is quite small. 
2, the switch quickly and easily, as long as the body rotated 90 °, the ball valve to complete the full open or full close action, it is easy to achieve quick opening and closing. 
3, good sealing performance. Ball valve seat (seal) generally made of PTFE and other elastic materials, easy to ensure that the seal, and the sealing force of the ball valve increases with the media pressure increases. 
4, the stem seal is reliable. When the valve is opened and closed, the valve stem only rotates by 90 °, so the packing seal of the valve stem can not be easily damaged, and the sealing force of the valve stem inverted seal increases with the increase of the medium pressure. 
5, the valve opening and closing only 90 ° rotation, it is easy to achieve automatic control and remote control, ball valve can be configured electric devices, pneumatic devices, hydraulic devices. 
6, zirconium ball valve channel smooth, easy to deposit medium, can be piggybank. 

Zirconium Ball Valve Body Material:
Body, bonnet: Zr702, Zr705, 702C, 705C 
Sphere, Valve stem: Zr702, Zr705, 702C, 705C 
Seal ring: PTFE, RPTFE, PPL, PEEK

+86-21-69755272
qrCode
主站蜘蛛池模板: 廊坊市| 民和| 福清市| 霍林郭勒市| 麻江县| 云阳县| 灵山县| 云霄县| 盖州市| 新源县| 汝城县| 农安县| 聂拉木县| 松桃| 三台县| 全椒县| 中卫市| 台前县| 温宿县| 泗阳县| 迁安市| 资兴市| 洱源县| 东台市| 申扎县| 洛南县| 正定县| 仁布县| 江口县| 大庆市| 资兴市| 琼海市| 项城市| 若尔盖县| 城固县| 二连浩特市| 博乐市| 峨边| 元阳县| 台州市| 西平县|