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

GSB1.5

Nominal size NPS: ? ~ 1 1? ~ 2

Connection: socket welding flange
Nominal pressure Class: 300
Pressure difference range bar: 0.1 to 1.5 0.1 to 5 0.1 to 12
PMA/TMA bar/℃ : 28.8/425
Shell material: WCB


Download GSB1.5
Features
1. Rolling high hardness steel ball seal, close tightly, long life.

2. Manual air exhaust device, effectively prevent air blockage, and prevent water hammer impact.

3. The friction of the rolling steel ball is small, and the valve can be opened to discharge the condensate with a small force.

4. The float can automatically adjust the valve opening with the amount of condensation water, and can continuously discharge condensate.

5. Horizontal installation, convenient and simple.

Application: Used for small and medium steam conveying pipeline and steam using equipment.


選型速查表
Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
成年永久一区二区三区免费视频 | 欧美黑吊大战白妞| 亚洲人成电影在线观看天堂色| 久久久久高潮毛片免费全部播放| 2020国产精品永久在线| 亚洲欧美成人一区二区在线电影 |