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
天美传媒春节回家相亲孟孟 | 久久精品无码一区二区www| 无码福利一区二区三区| 熟睡人妻被讨厌的公侵犯深田咏美| 鲁一鲁一鲁一鲁一曰综合网 | 日韩人妻中文无码一区二区七区|