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

S51(S51N)

Nominal size DN: 15~20, 25, 15~25, 32~50

Connection: internal thread, socket weld, flange

Nominal pressure PN: PN63

Differential pressure range MPa: 0.03~4.5

PMA/TMA  PMa/℃: 4.7/371

Case material: ZG2Gr13 flange carbon steel

Download S51(S51N)
Features

1. It has an air insulation structure, which is not affected by the environment and works reliably.

2. The pressure range is large, and there is no need for any adjustment.

3. Hardened stainless steel working surface, which can be used in superheated steam environment.

4. Built-in filter, not affected by debris.

5. Installed in any direction, it can work normally.

Uses: Suitable for high temperature, medium and high pressure superheated steam main and various small steam heating equipment.

Selection cheat sheet

RDL

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
玩爽少妇人妻系列视频| 亚洲AV无码乱码国产精品久久| 无码精品国产一区二区三区免费| 亚洲综合少妇成人影院| AV无码不卡在线观看免费| 337P亚洲日本中国大胆69|