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

PCWTB5

Nominal size DN: 15 ~ 20, 15 ~ 25
Connection mode: internal thread, socket welding, flange
Nominal pressure PN: PN40
Pressure difference range: MPa: 0.1 to 2.1
PMA/TMA PMa/℃ : 2.8/425
Shell material: WCB
Download PCWTB5
Features
1. The discharge temperature can be adjusted when the pipe network is running, and the sensible heat in the high temperature condensate water can be effectively used, and the energy saving effect is remarkable.

2. Water shock resistance, good air discharge performance, convenient adjustment, fast opening.

3. Accurate and reliable operation, no steam leakage.

4. Using a unique SCCV closing method, reliable closing.

5. Compact structure, easy installation and maintenance.

6. Designed 360° rotary joint and built-in filter, easy to install and clean.

Uses: Used for steam main, steam tracing pipeline and small heating equipment.


選型速查表
Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
欧美性XXXX极品少妇| 午夜高清国产拍精品福利| 国产午夜亚洲精品不卡在线观看| 亚洲AV激情无码专区在线下载| 人妻少妇精品中文字幕AV| 中文字幕无码高清晰|