内地三级在线观看,久久精品国产久精国产,好大好硬好深好爽想要AV,中文字幕乱码久久午夜

展開

ES5B(ES8C)

Nominal size NPS: ? ~ 1 1? ~ 2

Connection mode: internal thread, socket welding, flange
Nominal pressure Class: 300
Pressure difference range bar: 0.1 to 15 0.1 to 21 0.1 to 25
PMA/TMA bar/℃ : 28.8/425
Shell material: A105/WCB


Download ES5B(ES8C)
Features

1. Advanced SCCV closing system, spool bracket and specially designed "super lever" match. The spool is "free floating" in the spool bracket, avoiding rigid collisions when closed.

2. There is a water seal and lifting mechanism inside the bucket, so there is no steam leakage.

3. The top of the bucket is provided with an exhaust hole, which can effectively prevent the phenomenon of steam lock and air blockage (non-condensing high temperature air can also be excluded).

4.Can withstand high back pressure (up to 90%).

5. Water shock resistance.

6. All internals are fixed on the valve cover for easy online maintenance.

Use: low pressure and low steam condensate flow equipment or steam pipe network. It is widely used in petroleum, chemical industry, metallurgy, paper making, medicine, food and other industrial steam equipment, especially for small steam equipment in heat tracing pipelines.


選型速查表

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
国产偷窥熟女精品视频大全| 亚洲色成人网站WWW永久 | 人人妻人人狠人人爽天天综合网| 人妻少妇久久久久久97人妻| 无码人妻一区二区三区免费视频| 国产女人高潮抽搐喷水免费视频|