Hot Line:+86 571 8768 0216

What do you know about LPG Valve?
You are here: Home » News&Events » Industry News » What do you know about LPG Valve?

What do you know about LPG Valve?

Views: 0     Author: Site Editor     Publish Time: 2022-07-06      Origin: Site

Inquire

facebook sharing button
twitter sharing button
line sharing button
wechat sharing button
linkedin sharing button
pinterest sharing button
whatsapp sharing button
sharethis sharing button

LPG Valve is a spring-like thing to control the size of the valve opening. If the pressure inside is large, the spring will be compressed more tightly, so as to balance the pressure.


  • What could be the reason for LPG Valve's lack of gas?

  • How does the LPG Valve work?

  • What are the characteristics of LPG Valve?

What could be the reason for LPG Valve's lack of gas?

The reason why the LPG Valve is open is that the intake valve is too small, and the problem can be solved by increasing the intake valve.

When the new liquefied gas tank leaves the factory, it has been tested for pressure and there is nitrogen in it. Nitrogen is flame retardant. Is the nitrogen in the new tank exhausted? If it is not exhausted, it is not easy to start a fire. LPG Valve on the tank. Also check if the igniter is broken, or if the pressure in the tank is low in winter.

Cookers are generally divided into three types: liquefied gas, coal gas, and natural gas (or air-mixed gas). Because natural gas is relatively clean, there is little carbon formation, while the composition of liquefied gas and coal gas is relatively impure and easy to carbonize. Note: Protective cotton gloves or plastic gloves must be worn before hands-on inspection of the liquefied gas stove.

How does the LPG Valve work?

When the liquefied petroleum gas comes out of the cylinder, the high-pressure gas first reaches the decompression chamber through the intake pipe. When the user turns off the switch of the gas appliance, as the amount of liquefied petroleum gas entering the decompression chamber increases, its pressure rises, and the spring is pressed by the gas. The rubber film is put on top, and part of the air in the upper air chamber is discharged from the valve body through the breathing hole. In this way, the lever is forced to move upward, and the valve port is closed by lever action, which cuts off the passage of the LPG inlet, and the pressure at the LPG Valve outlet no longer rises. When the switch of the gas appliance is turned on, the liquefied petroleum gas flows out from the LPG Valve, which reduces the pressure in the decompression chamber, the rubber film is concave, and drives the lever to move down. , the intake nozzle becomes larger, the intake air volume increases, and the pressure increases. This repeated adjustment process makes the pressure of the decompression chamber always constant, that is, regardless of whether the intake pressure is high or low, the outlet pressure is always stable, so as to reduce the pressure and stabilize the pressure.

What are the characteristics of LPG Valve?

1. LPG Valve is mainly used for liquefied petroleum gas (LPG) cylinders.

2. The main components of LPG are propane and butane, and a small number of olefins. LPG is stored in storage tanks in a liquid state under the right pressure and is often used as a cooking fuel, which is the liquefied gas we often use. Therefore, the cooperation of LPG Valve is required during use

SIAN's LPG Valve is made of high quality brass alloy,

High temperature and anti-corrosion to protect your safety. We provide tank filling LPG Valve, LPG camping molding brass alloy valve, handwheel brass LPG cylinder valve, etc.

With more than 30 years’ experience of valve production and R&D, Ningbo Fuhua Valve Co., Ltd. focuses on LPG cylinder valves, industrial gas cylinder valves, CNG valves, medical gas valves, fire extinguisher valves, etc., totally more than 300 varieties of valves and related accessories.


SiAN committed to fluid control, creating a safe and livable enviroment for humans.

PRODUCTS

CONTACT INFO

 +86 571 8768 0216
Factory Website: 
 19/F, Minghao Building, 1688 Binsheng Road, Binjiang District, Hangzhou, Zhejiang, China (Zip Code: 310052)
Home
​Copyright © 2020 Ningbo Fuhua Valve Co.,Ltd.  浙ICP备17057130号-3
Support By: Leadong