Home> Company News> Installation requirements for Ball Valve

Installation requirements for Ball Valve

October 29, 2024
(1) For boilers with a rated evaporation capacity greater than 0.5t/h, at least two Ball Valve shall be installed; for boilers with a rated evaporation capacity less than or equal to 0.5t/h, at least one Universal Valve shall be installed. Ball Valve must be installed at the outlet of the split economizer and the outlet of the steam superheater.
100X remote control float valve
(2) The Ball Valve shall be installed vertically at the highest position of the boiler drum or header. No outlet pipe or valve for taking steam shall be installed between the Universal Valve and the drum or header.
(3) The Ball Valve shall have a device to prevent the weight from moving on its own and a guide to limit the lever from going off the track. The spring-type Universal Valve shall have a lifting handle and a device to prevent the adjustment screw from being turned at will.
(4) For boilers with a rated steam pressure less than or equal to 3.82MPa, the throat diameter of the Ball Valve shall not be less than 25mm; for boilers with a rated steam pressure greater than 3.82MPa, the throat diameter of the Universal Valve shall not be less than 20mm.
(5) The cross-sectional area of ​​the connecting pipe between the Ball Valve and the boiler shall not be less than the inlet cross-sectional area of ​​the Universal Valve. If several Universal Valve are installed together on a short pipe directly connected to the boiler drum, the passage cross-sectional area of ​​the short pipe should not be less than 1.25 times the exhaust area of ​​all Universal Valve.
(6) Ball Valve should generally be equipped with exhaust pipes, which should be directly connected to a safe place and have sufficient cross-sectional area to ensure smooth exhaust. The bottom of the exhaust pipe of the Universal Valve should be equipped with a drain pipe connected to a safe place. Valves are not allowed to be installed on the exhaust pipe and the drain pipe.
Contact Us

Author:

Mr. Jim

Phone/WhatsApp:

++86 13193149443

Popular Products
Exhibition News
You may also like
Related Information
Ten Chinese Pressure Relief Valve Suppliers Popular in European and American Countries

A pressure relief valve is a crucial component in any system that deals with high pressure. It helps to protect equipment and prevent catastrophic failures by releasing excess pressure in a...

Top 10 groove type gate valve Manufacturers

1. Increased demand for groove type gate valves due to their efficient and reliable performance in various industries such as oil and gas, water treatment, and chemical processing. 2. Growing...

Asia's Top 10 Bronze Safety Relief Valve Brand List

The bronze safety relief valve market is expected to witness steady growth due to increasing focus on industrial safety measures. The demand for reliable and durable safety valves in various...

China Top 10 Way Ball Valve Potential Enterprises

Way ball valve is a type of ball valve with multiple ports, allowing for different flow configurations. It is commonly used in industries such as oil and gas, chemical processing, and water...

Related Categories

Email to this supplier

Subject:
Email:
Message:

Your message must be betwwen 20-8000 characters

We will contact you immediately

Fill in more information so that we can get in touch with you faster

Privacy statement: Your privacy is very important to Us. Our company promises not to disclose your personal information to any external company with out your explicit permission.

Send