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

ERH120

Nominal size NPS: 1? ~ 3

Connection mode: flange
Nominal pressure Class: 300
Pressure difference bar: 0.5 to 1.5, 0.5 to 5, 0.5 to 16, 0.5 to 25
PMA/TMA bar/℃ : 28.8/425
Shell material: WCB



Download ERH120
Features

1. Equipped with double valve seat differential pressure mechanism and SCCV closing system, reliable operation and large displacement.

2. The valve is always in a water seal state to effectively prevent steam leakage.

3. The open float is resistant to water shock, and the unique design on the top of the bucket can effectively prevent the phenomenon of steam lock and air blockage.

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

Application: Equipment for low pressure and large amount of condensate flow.



選型速查表

ER

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
最近新免费韩国视频资源| 免费看国产成年无码AV片| 久久久久国产精品熟女影院| 青青河边草免费的观看 | 疯狂做受XXXX高潮欧美日本| 欧洲黑大粗无码免费|