Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Spray Distributor Type PD-S, Ø > 500 mm

Uniform Liquid Distribution in Metal and Plastic for Ø Above 500 mm

PD-S Type Spray Liquid Distributor

PD-S-Type-Spray-pipe-Liquid-Distributor.webp

The PD-S type spray from She Engitech is a reliable solution for achieving consistent and efficient fluid distribution inside the distributor package and board column. It works by using a series of accurate construction nozzles that produce a fine, even spray of liquid throughout the column area. This design helps eliminate problems such as channeling or dry spots, which are common challenges in mass transfer operations.

Fine spray ensures that the liquid gasket covers the surface evenly, which provides better interaction between the fluid and gas stages. This increases the general efficiency of main processes such as insulation, absorption, and cleansing.

Stainless steel and other compatible metals or plastics, such as strong and corrosion-resistant materials, are PD-S designed to handle the conditions of the strict process. It performs well in industries such as petrochemicals, chemical processing, and wastewater, where reliability and stability are important.

One of the biggest benefits of the PD-S spray distributor is that it requires little maintenance. The open design provides easy access during cleaning or inspection, which helps to reduce shutdowns and supports long-term operating stability.

Designed for columns with a diameter above 500 millimeters, PD-S adapts easily for different process conditions and flow rates, making it a versatile alternative for both new installations and system upgrades.

Whether your goal is to improve the quality of the product, promote efficiency, or reduce the challenges of maintenance, PD-S spray provides a reliable and high-performance solution for a wide range of distributor-industrial applications.

Features and Applications of SH Engitech PD-S Type Spray Liquid Distributor and Redistributor

Features Applications
Efficient Liquid Distribution Petrochemicals
Flow Optimization Chemical Processing

Durable Construction Wastewater Treatment

Versatile Applications Pharmaceuticals
Food and Beverage Processing

Our other Liquid Distributor - Column Internals Products

 TR-2 Type Liquid Distributor – Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Trough Distributor Type TR-2, Ø > 800 mm(Fouling service)
 TR-2 Type Liquid Distributor – Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Trough Distributor Type TR-2, Ø > 800 mm(Fouling service)

DK-1 Type Liquid Distributor Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Chimney Distributor Type DK – 1, Ø > 1200 mm
DK-1 Type Liquid Distributor Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Chimney Distributor Type DK – 1, Ø > 1200 mm

DK-2 Type Liquid Distributor Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Chimney Distributor Type DK – 2, Ø > 300 mm
DK-2 Type Liquid Distributor Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Chimney Distributor Type DK – 2, Ø > 300 mm

DK-P2 Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type DK-P2, Ø > 300 mm High liquid rates beside low gas velocity
DK-P2 Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type DK-P2, Ø > 300 mm High liquid rates beside low gas velocity

DK-S Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type DK-S, Ø > 300 mm Low to medium liquid rates
DK-S Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type DK-S, Ø > 300 mm Low to medium liquid rates

PD-1 Type Liquid Distributor Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Pipe Distributor Type PD-1, Ø > 100 mm
PD-1 Type Liquid Distributor Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Pipe Distributor Type PD-1, Ø > 100 mm

PN-2 Type Liquid Distributor- Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Pan Distributor Type PN-2, 100 mm < Ø < 1200 mm)
PN-2 Type Liquid Distributor- Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Pan Distributor Type PN-2, 100 mm < Ø < 1200 mm)

PN-3 Type Liquid Distributor Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Pan Distributor Type PN-3, 100 mm < Ø < 1200 mm (Fouling service)
PN-3 Type Liquid Distributor Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Pan Distributor Type PN-3, 100 mm < Ø < 1200 mm (Fouling service)

PN-LL Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type PN-LL, Ø < 1200 mm Very low liquid rates
PN-LL Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type PN-LL, Ø < 1200 mm Very low liquid rates

PN-S Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type PN-S, 100 mm < Ø > 1200 mm Low to medium liquid rates
PN-S Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type PN-S, 100 mm < Ø > 1200 mm Low to medium liquid rates

TR-1 Type Liquid Distributor- Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Trough Distributor Type TR-1, Ø > 800 mm
TR-1 Type Liquid Distributor- Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Trough Distributor Type TR-1, Ø > 800 mm

TR-S Type Liquid Distributor  – Column Internals Metal: High Quality Liquid Distributor TR-S
TR-S Type Liquid Distributor  – Column Internals Metal: High Quality Liquid Distributor TR-S

TR-W Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type TR-W, Ø > 300 mm Medium liquid rates
TR-W Type Liquid Distributor Column Internals: High Quality Liquid Distributors in Metal & Plastic High-Quality Distributor Type TR-W, Ø > 300 mm Medium liquid rates

Why Choose Our PD-S Type Spray Liquid Distributor and Redistributor:

  • Uniform and fine liquid spray distribution

  • Enhances gas-liquid contact and mass transfer

  • Constructed from corrosion-resistant materials

  • Suitable for column diameters greater than 500 mm

  • Reduces channeling and dry spots

  • Easy to inspect, clean, and maintain

  • Supports both distribution and redistribution functions

  • Performs reliably under high temperatures and fouling conditions

  • Compatible with various column sizes and packing types

  • Ideal for petrochemical, chemical, and wastewater applications

Frequently Asked Questions About Column Internals: Standard Liquid Distributors & Redistributors in Metal & Plastic Spray Distributor Type PD-S, Ø > 500 mm

The PD-S Type is designed to evenly distribute liquid in packed or tray columns using a fine spray from multiple nozzles. This helps improve mass transfer and reduce issues like channeling and dry zones.

It is widely used in industries such as petrochemical, chemical processing, and wastewater treatment where consistent liquid distribution is critical to column performance.

The PD-S uses spray nozzles to ensure very fine and uniform distribution, which is especially effective for systems that need enhanced gas-liquid contact and better flow control.

Yes, the PD-S is built from corrosion-resistant materials like stainless steel and is designed to perform reliably even in harsh process conditions.

Absolutely. The PD-S is ideal for column diameters greater than 500 millimeters and can be customized to fit various system requirements.

The design allows easy access for inspection and cleaning, helping reduce downtime and simplifying regular maintenance.