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News & Notes

The main products of this company are Bronze valves, API/DIN gate/globe/ check valves/butterfly valve/plug valve, ball valves and forged steel valves. Its products have been widely used in petroleum, petrochemical, chemical, metallurgy, electric power, water conservancy, machinery and many other fields.

Introduction to BSP Threads

For valves below 2 inches, threaded connections are usually used. Sedelon not only produces NPT threaded connections, but also BSP threaded connections.

Sedelon Valve Sealing Surface

The sealing surface of a valve is the core component that prevents medium leakage, and its performance directly determines the sealing reliability and service life of the valve.

Sedelon Safety Valve

Safety Valve is a device designed to prevent overpressure, serving as an automatic pressure-relief protection mechanism.

Filter Screen Mesh Standards

Mesh count refers to the number of sieve holes within an area of 1 inch × 1 inch (approximately 25.4 mm × 25.4 mm) on a filter screen. For example, a 100-mesh filter screen means there are 100 sieve holes within an area of 1 inch × 1 inch.

Successful Participation in ADIPEC 2025

Sedelon and FLOWORK jointly announce their successful participation in ADIPEC held in Abu Dhabi, UAE from November 3rd to 6th.

Operating conditions of Bronze Valves

Bronze valves are among our most competitive products! We can produce B148 C95500, C95800, and so on. Their material properties allow them to perform exceptionally well in humid and mildly corrosive environments.

Sedelon Jacketed Gate Valve

Jacket gate valve is a valve that adjusts the internal medium temperature through an external insulation jacket. It is mainly used to prevent medium solidification, crystallization or freezing under high or low temperature conditions, ensuring smooth fluid flow.  ‌

SEDELON Awarded ISO 15848-1 Fugitive Emission Certification (for high pressure 2500lb)

SEDELON is proud to announce the attainment of the ISO 15848-1 Fugitive Emission Certification (Class BH) for high pressure 2500lb ball valves...

Welcome to meet SEDELON at ADIPEC 2025, Abu Dhabi, UAE

We are delighted to invite you to the upcoming Abu Dhabi International Petroleum Exhibition & Conference (ADIPEC), which will be held from 3rd to 6th November, 2025 at Abu Dhabi, UAE. Welcome to visit us at booth 15617 in Hall 15.

The Advantages of Die-Forged Ball Valves

Die-forged ball valves will become increasingly popular, as they offer numerous advantages, mainly reflected in aspects such as material mechanical properties, material utilization rate, product consistency, and reliability.

Sedelon Die-Forged Ball Valve

Sedelon Valve has recently introduced a new technology - die forged ball valves. The biggest feature of the die forged ball valve is that it uses forged steel material, but its appearance is consistent with that of a cast ball valve.

Sedelon Stock Valves Updating

We Sedelon is continuously updating the amount of our stock valves to meet customers’ production demands.

+86-13757731699 sales@pressure-valves.com

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