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(kāi)

G11

Nominal size DN: 15 ~ 25, 15 ~ 50

Connection mode: internal thread, socket welding, flange
Nominal pressure PN: PN50
Pressure difference range: MPa: 0.01 to 4.0
PMA/TMA PMa/℃ : 3.98/300
Shell material: WCB


Download G11
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, good energy saving effect.

3. The internal parts are all installed on the valve cover, without removing the valve body from the pipe, it can be convenient for maintenance.

4. The spherical seal is used to increase the wear resistance, the sealing is not good, and the leakage rate is low.

5. Equipped with manual air discharge valve to prevent air blockage and steam lock.

Usage: Mainly used for steam pipe network and steam heating equipment automatic air blocking 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
美女扒了内裤让男人桶| 日本又色又爽又黄观看| 国产八十老太另类| 2021少妇久久久久久久久久| 中文字幕乱码无码人妻系列蜜桃| 久久久精品久久久久久96|