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

TB81

Nominal size NPS: ? ~ 1 ? ~ 2

Connection: butt welded flange
Nominal pressure Class: 1500
Pressure difference range bar: 20 ~ 147
PMA/TMA bar/℃ : 158.2/475
Shell material: F22


Download TB81
Features

1. SCCV system extends service life, precise alignment of spool and seat, no steam leakage.

2. By adjusting the condensate discharge temperature, energy can be efficiently saved.

3. Not affected by work stress.

4. It can be repaired online.

5. Water shock resistance.

Application: Medium and high pressure steam supply line.


選型速查表
Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
一区二区精品视频日本| 国产亚洲成AV人片在线观看| 曰韩欧美亚洲美日更新在线| XXXXA特别高潮| 玩弄放荡人妻少妇系列视频| 少妇性l交大片|