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

Nominal size NPS: ? ~ ? 1 1? ~ 2

Connection: internal thread socket welding flange
Nominal pressure Class: 300
Pressure difference range bar: 0.3 ~ 16
PMA/TMA bar/℃ : 28.8/425
Shell material: A105



Download SP3
Features

1. With air insulation structure, not affected by the environment, more reliable work.

2. Interchangeable hardened stainless steel working surface, to meet the long life of use, easy maintenance.

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

4. The valve cover and valve body are bolted to achieve online maintenance.

5. Installation in any direction can work reliably.

Application: Widely used in petroleum, chemical industry, metallurgy, rubber, paper making, printing and dyeing and other low pressure, tracing tube and small heating equipment.



選型速查表

RDL

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
国产精品亚洲一区二区无码| BBW.妇女被内射| 亚洲国产精品无码久久久蜜芽| 久久精品国产首页027007| 国产免费观看久久黄AV片| 人妻系列影片无码专区|