Home> News> Installation requirements for Throttle Valve

Installation requirements for Throttle Valve

October 10, 2024
(1) For boilers with a rated evaporation capacity greater than 0.5t/h, at least two Throttle 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. Throttle Valve must be installed at the outlet of the split economizer and the outlet of the steam superheater.
Engine parts throttle valve
(2) Throttle 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) Throttle 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. 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 Throttle 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 Throttle 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) The Throttle Valve should generally be equipped with an exhaust pipe, which should be directly connected to a safe place and have a 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:

+8613193149443

Popular Products
You may also like
Related Information
Top 10 China Universal Throttle Valve Manufacturers

The Universal Throttle Valve caters to a wide consumer market, from automotive enthusiasts looking to upgrade their performance vehicles to industrial manufacturers seeking reliable and efficient...

Top 10 Anti Coking Ball Valve Manufacturers

Introducing the revolutionary Anti Coking Ball Valve - Say goodbye to clogs and build-up in your pipelines! Our innovative design prevents coke formation, ensuring smooth operation and increased...

Top 10 Most Popular Chinese Wafer soft seal butterfly valve Brands

The wafer soft seal butterfly valve consumer market is growing rapidly due to its high performance and durability. Companies in industries such as water treatment, oil and gas, and chemical...

China Top 10 Multi-way Distribution Valve Brands

A multi-way distribution valve is a type of valve that allows for the distribution of fluids or gases in multiple directions. These valves are commonly used in industrial applications where precise...

Related Categories

Email to this supplier

Subject:
Email:
Message:

Your message must be betwwen 20-8000 characters

Contact Us

Author:

Mr. Jim

Phone/WhatsApp:

+8613193149443

Popular Products
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