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
欧美最猛性XXX| 亚洲国产精品久久久久婷蜜芽| 在线欧美 精品 第1页| 天天天天躁天天爱天天碰| 国产乱人伦精品一区二区在线观看 | 国产精品视频第一区二区三区|