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

J5N

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

Connection mode: internal thread, socket welding, flange
Nominal pressure Class: 300
Pressure difference range bar: 1.0 to 16 1.0 to 25 1.0 to 40
PMA/TMA bar/℃ : 39.8/300
Shell material: WCB


Download J5N
Features
1. Free float set float, booster lever, valve disc three as one, is the only moving parts in the valve, reliable work, long service life.

2. Good sealing performance, low air leakage rate, significant energy saving effect.

3. The external manual air exhaust device can start quickly and discharge condensate continuously.

4. Low emission noise, easy to recycle condensate water.

Uses: Used in saturated steam main, tracing pipeline, steam heating equipment and condensate recovery system.


選型速查表
Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
最近的中文字幕在线看视频 | 亚洲AV无码乱码在线观看代蜜桃| 亚洲AV日韩综合一区| 九九久久99综合一区二区| 国产VA免费精品观看| 性少妇无码播放|