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(kāi)

GSB20D

Nominal size DN: 150~250

Connection: flange

Nominal pressure PN: PN100

Differential pressure range MPa: 0.05~4.5

PMA/TMA  PMa/℃: 5.3/427

Housing Material: WCB

Download GSB20D
Features

1. Balanced double seat design, large displacement.

2. The valve opening is automatically adjusted, and the condensate can be continuously discharged with the change of inflow.

3. External air automatic discharge valve can effectively prevent air blockage and steam lock.

4. The stainless steel seat and spool can meet the requirements of long-term use under high temperature and high pressure.

5. All the internal parts are installed on the bonnet, which is easy to repair online.

Uses: Used in large-scale steam equipment in petroleum, chemical, metallurgy, electric power, food, papermaking and other industries.

Note: Be sure to remove the float to protect the ejector rod after installation.

Selection cheat sheet

GGFQ

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
亚洲精品色婷婷在线影院| 久欠精品国国产99国产精2021| 3D成人H动漫网站入口| 亚洲国产精品无码一区二区三区| 最美情侣视频免费| 日韩一本之道一区中文字幕|