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 DN: 15~25, 15~20, 25~50

Connection: internal thread, socket weld, flange

Nominal pressure PN: PN63

Differential pressure range MPa: 0.2~4.5

PMA/TMA  PMa/℃: 4.7/371

Housing Material: WCB

Download J5N
Features

1. The free float integrates float, afterburner lever and valve disc, which works reliably and has a long life.

2. Good sealing performance, low air leakage rate and good energy-saving effect.

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

4. The back pressure rate is greater than 80%, which is conducive to condensate recovery.

Uses: Used for saturated steam mains, small heat tracing line steam heating equipment.

Selection cheat sheet

ZYFQ

Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
秋霞国产午夜伦午夜福利片| 日韩精品无码一区AAA片| 老熟女草BX×| 国产山东熟女48嗷嗷叫| 国产精品高清网站| 我想把我的乌龟蹭你的扇贝视频|