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

G12

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

Connection mode: internal thread, socket welding, flange
Nominal pressure Class: 150
Pressure difference range bar: 0.1 to 4.5 0.1 to 10 0.1 to 12
PMA/TMA bar/℃ : 12.1/250
Shell material: WCB


Download G12
Features
1. The float drive lever automatically adjusts the opening of the drainage seat hole, and the work is continuous, which can realize the continuous drainage of small volume and large capacity.

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

3. Built-in automatic air exhaust device, quick start, no air blockage, good performance to exclude non-condensable gas.

Usage: Mainly used for steam pipe network and steam heating equipment automatic steam drainage.


選型速查表
Information Request
* Please fill in your email address truthfully, and the product information will be sent to your mailbox
亚洲AV成人无码网站天堂网久久| 无码区国产区在线播放| 精品少妇人妻AV一区二区| YY111111少妇影院无码 | 狂躁美女大BBBBBB糟蹋| 亚洲中文字幕无码中文|