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

SP3(STT31N)

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

Connection: internal thread, socket weld, flange

Nominal pressure PN: PN25

Differential pressure range MPa: 0.03~1.6

PMA/TMA  PMa/℃: 1.76/350

Housing material: forged steel 20

Download SP3(STT31N)
Features

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

2. Replaceable hardened stainless steel working surface, long life, easy maintenance.

3. Built-in filter, not affected by impurities.

4. It can be repaired online, and it can work reliably when installed in any direction.

Uses: used in petroleum, chemical, metallurgy, rubber, papermaking, printing and dyeing and other low-pressure steam mains, heat tracing pipes and small 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
无码专区永久免费AV网站 | 好大好硬好爽免费视频| 亚洲乱人伦中文字幕无码| 亚洲国内精品自在线影院| 大陆国语对白国产AV片| 性少妇JEALOUSVUE片|