中文字幕无线码免费人妻-少妇愉情理伦片丰满丰满午夜-熟妇人妻系列aⅴ无码专区友真希-国精品午夜福利视频-久久99精品久久久久婷婷暖

HXF Recovery Breathe Valve Connecte Pipe Breathe Valve Overview

HXF Recovery Breathe Valve Connecte Pipe Breathe Valve is produced and sold by Baigang Valve Group. The breathing valve is based on the GB standard "Fire Protection Design Code for Petrochemical Enterprises" (GB50160-92) : "Flame arrestor and breathing valve should be set in the fixed top tank of class A and class B liquid".It can be seen that the breathing valve and the flame arrestor are indispensable safety facilities for the storage tank.It can not only maintain the tank pressure balance, to ensure that the tank is not damaged in overpressure or vacuum, and can reduce the evaporation and loss of the medium in the tank.The breathing valve produced by our company has the characteristics of compact structure, large ventilation, small leakage and good sealing performance.

HXF Recovery Breathe Valve Connecte Pipe Breathe Valve features

1, corrosion resistance: polypropylene has excellent chemical resistance, for inorganic compounds, regardless of acid, alkali, salt solution, in addition to strong oxidizing materials, almost no damage to its role until almost 100 ℃, almost all solvents At room temperature are not dissolved, generally alkane, diameter, alcohol, phenol, aldehydes, ketones and other media can be used.

2, temperature resistance: polypropylene plastic melting point of 164-174 ℃, so the general use temperature up to 110-125 ℃.

3, non-toxic: no scaling, no pollution medium, can also be used in the food industry.

4, light weight: very easy to install and maintain the equipment