美妇乱人伦小说,四川老熟妇乱子XX性BBW,久章草在线视频播放国产频道,很黄很肉很刺激的小说

Welcome to the official website of Jiangsu Tiangong Machinery Engineering Co., Ltd.!

Consulting Hotline:

+86-513-88405558
Hot Key Words:

Homogenizing equipment, bulk machine, discharge valve, ventilation valve, high temperature valve, other valves

Location: Home > Product > Other valves

Z Y—Port type pressure relief valve

該閥主要用于管路終端,控制管路壓力。控制壓力的大小可通過(guò)蓋頂部的配重來(lái)調(diào)節(jié),適用于水泥、電力等工業(yè)部門(mén)。

Online consultation National Hotline:
+86-0513-88405558
Detailed information

1. Purpose

This valve is mainly used at the end of the pipeline to control the pressure of the pipeline. The control pressure can be adjusted by the counterweight on the top of the cover, which is suitable for industrial sectors such as cement and electric power.

2. Working principle

When the system pressure exceeds the fixed pressure, the top cover of the pressure relief valve will be flushed to relieve the pressure.

3. outline installation dimension drawing


Relevant recommendations
News recommendation