industry news

Wedge Wire Reactor Internals Custom Design

Views : 653
Update time : 2024-12-23 14:10:17
Wedge wire reactor internals are spe cialized stainless steel components, typically in grades 304 or 316. They are crafted with precision to provide support, distribution, and separation functions within reactors. 

These reactor internals include support grids, liquid distribution systems, radial flow scallops, reactor inner screens, and catalyst support screens, all designed to handle the rigorous demands of industrial reactors.

- Wedge Wire Scallop, Vee Wire Scallop

The wedge wire scallops are designed for radial flow reactors. The scallops are used to distribute or collect the flow. They are positioned on a support ring attached to the vessel wall, each placed adjacent to the next as part of the scallop set.
The radial flow scallops are widely used for Gas treatment, Platforming, reforming, CCR, ammonia converter, styrene, etc.

wedge wire scallops, radial flow reactor scallops, Johnson scallops for reforming

- Radial Flow Reactor Center Pipe, Inner Screen

The radial flow reactor center pipes, also known as inner screens, are manufactured with wedge wires. This allows the gas and liquid flow in the reactors smooth and efficient. Normally, the center pipe can be installed through the manhole at the top of the vessel. It is installed at the center of the radial flow reactor, with its bottom connected to the outlet of the reactor.
Applications: Platforming, Reforming, Ammonia synthesis

wedge wire Radial Flow Reactor Center Pipe, Inner Screen for sale

- Catalyst Support Grid

We provide wedge wire catalyst support grids for downflow reactors. Support grids are designed to be installed in the bottom header of a hydroprocessing or gas dehydration vessel to allow for better liquid and gas flow, bed utilization, distribution, and an overall more efficient process.

Catalyst Support Grid, wedge wire support grid custom design factory in China

Key Features of Wedge Wire Reactor Internals

▪ High-Precision Design: Vee-shaped wire design prevents clogging and ensures uniform flow distribution. This anti-clogging property is critical in maintaining efficiency in catalytic reactors and packed bed systems.
▪ Durability and Corrosion Resistance: Manufactured from stainless steel, these components resist corrosion, even in high-temperature and chemically aggressive environments.
▪ Customizable Solutions: Industries benefit from tailored wedge wire reactor internals that meet specific requirements, such as slotted screens for fixed bed reactors or liquid and gas distribution systems for hydrocarbon processing.

Material and Design Options
▪ Material Selection: Stainless steel 304 and 316 are commonly used due to their strength and corrosion resistance. For spe cialized applications, additional alloys may be considered.
▪ Custom Configurations: Options include perforated screens, slotted grids, and mesh plates, designed to suit the unique demands of industries such as oil and gas or food and beverage processing.

We can custom design various wedge wire reactor internals for petrochemical and refining industries.

Contact us Now
Related News
Read More >>
Catalyst Bed Support Grid in Petrochemical Reactor Performance Study Catalyst Bed Support Grid in Petrochemical Reactor Performance Study
Jun .22.2026
This article analyzes the key role of catalyst bed support grids in petrochemical fixed-bed reactors, focusing on their impact on flow distribution, pressure drop behavior, and overall reactor performance, along with essential design and optimization considerations.
Applications of Vee Wire Scallops in Radial Flow Reactor Internals Applications of Vee Wire Scallops in Radial Flow Reactor Internals
Jun .16.2026
Learn how vee wire scallops improve flow distribution, catalyst retention, and operational efficiency in radial flow reactor internals. This article explores their applications, design considerations, performance advantages, and role in optimizing refinery and petrochemical reactor performance.
Tower Internal Wedge Wire Pipe and Flow Distribution Efficiency Tower Internal Wedge Wire Pipe and Flow Distribution Efficiency
Jun .09.2026
Explore how tower internal wedge wire pipes improve flow distribution efficiency through high open-area design, low pressure drop, and reliable media retention, helping optimize mass transfer, hydraulic performance, and long-term operational reliability in industrial process vessels.
Wedge Wire Filter Tube Open Area Design Benefits Wedge Wire Filter Tube Open Area Design Benefits
Jun .08.2026
Explore how the open area design of wedge wire filter tubes improves flow capacity, reduces pressure drop, enhances backwash efficiency, and lowers maintenance costs, making them a reliable solution for demanding industrial filtration applications.