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

GH4

Nominal size NPS: 1? ~ 4

Connection mode: flange
Nominal pressure Class: 300
Pressure difference range bar: 0.1 ~ 40
PMA/TMA bar/℃ : 39.8/300
Shell material: WCB/A105


Download GH4
Features

1. Balanced double seat design, small volume and large displacement, can play a better role in high temperature and high pressure occasions.

2. Built-in bimetal air automatic discharge valve, which can prevent air blockage and start quickly.

3. All stainless steel internals, hardened stainless steel seats and wear-resistant parts.

4. Corner connection.

Uses: Widely used in petroleum, chemical, metallurgy, electric power, food, medicine and other industries of large medium and high pressure steam heating 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
亚洲精品乱码久久久久久| 99久久精品免费看国产一区二区三区 | 国产成AV人片在线观看天堂无码| 中文字幕精品无码一区二区三区| 在线观看片免费人成视频播放| 后入到高潮免费观看|