Column Internal-Trays

Metal Dual Flow Trays: Downcomer-Free Fouling-Resistant Solutions for Severe Polymerization & Slurry Services

Engineered for Extreme Fouling Metal Dual Flow Trays eliminate downcomers entirely, utilizing large perforations (Ø12-25mm) that enable simultaneous vapor/liquid passage. This self-scouring action delivers unmatched fouling resistance in polymerizing/slurry services like PVC stripping towers and refinery vacuum sections – where conventional trays would fail within months. Core Technical Specifications Parameter

Column Internal-Trays

Metal Fixed Valve Trays: Stationary High-Capacity Solutions for Fouling-Prone Fractionation Systems

Engineered for Reliability Metal Fixed Valve Trays feature permanently open valve units that deliver sieve-tray simplicity with enhanced vapor-liquid contact. By eliminating moving parts, they prevent wear/sticking while achieving 20-30% higher capacity and 6:1 turndown ratios versus sieve trays – ideal for fouling services like FCC main fractionators and PVC

Column Internal-Trays

F1 Metal Conventional Valve Trays: Industry-Standard Self-Adjusting Technology for Refinery Fractionation

Dynamic Flow Control F1 Metal Conventional Valve Trays feature circular valves with twist-locked legs that automatically modulate openings based on gas velocity. This self-adjusting design maintains optimal vapor-liquid contact across 4:1 turndown ratios while preventing valve detachment – delivering reliable efficiency in FCC main fractionators, NGL columns, and gas sweetening

Column internals-Distributors

Pan Liquid Distributors: Precision Low-Flow Distribution for Corrosive & Fouling Services

Engineered for Challenging Conditions Pan Liquid Distributors (orifice-type) deliver reliable liquid distribution across extreme flow ranges (0.5-80 m³/m²hr) in columns from 100mm to 800mm diameter. Featuring vapor risers with 40-60% open area for <0.2 psi ΔP, this fouling-resistant design excels in low-flow corrosive services – especially with PTFE construction for

Column internals-Distributors

Vane Liquid Collectors: High-Vapor/Low-Liquid Collection for Critical Vacuum Distillation Systems

Vacuum Process Optimization Vane Liquid Collectors deliver precision liquid recovery in high-vapor/low-liquid environments (<5 m³/m²hr). Engineered vane blades capture entrained droplets with minimal pressure drop (<0.1 psi), directing flow to annular sumps while maintaining 40-75% open area for unrestricted vapor passage – essential for vacuum distillation, olefins cracking, and monomer

Column internals-Distributors

Trough-Pan Liquid-Gas Distributors: Hybrid Foam-Defeating Distribution for High Turndown Services

Engineered Hybrid Performance Trough-Pan Liquid-Gas Distributors combine the liquid-handling capacity of trough distributors with the gas-phase control of tray technology. Featuring integrated defoaming devices that capture micro-to-macro foams at inlet/outlet points, this compact design delivers 10:1 operational turndown while eliminating entrainment and fouling in foaming services. Core Technology Innovation Operational

Structured Packing

Ceramic Structured Packing: Ultra-High Temperature Corrosion Resistance for Extreme Process Environments

Engineered for Extreme Conditions Ceramic Structured Packing delivers unmatched thermal stability (≤800°C) and acid/alkali resistance in highly corrosive processes. Engineered corrugated geometries provide 3-5× higher separation efficiency than random packing with minimal pressure drop (<6 mmHg/m), ideal for vacuum distillation, H₂S scrubbing, and sulfuric acid concentration systems. Material Superiority Property

Structured Packing

Metal Perforated Plate Corrugated Structured Packing: High-Capacity Solutions for Demanding Distillation

Metal Perforated Plate Corrugated Structured Packing uses precision-punched 5mm holes in corrugated metal sheets (stainless steel, Monel, titanium) to maximize liquid distribution and surface wettability. Engineered for high liquid-load applications and large-diameter columns, it delivers superior strength, corrosion resistance, and process stability under challenging conditions. Key Features & Benefits 5mm

Structured Packing

Metal Wire Gauze Corrugated Structured Packing: High-Efficiency Solutions for Precision Distillation

Metal Wire Gauze Corrugated Structured Packing is engineered from woven metal wires (stainless steel, Monel, copper) into corrugated sheets. Renowned for its low pressure drop and exceptional separation efficiency, it is the industry’s preferred choice for precision distillation, vacuum distillation, and high-purity applications. Key Features & Benefits Ultra-High Efficiency: Optimized

Metal Random Packings

Metal Pall Ring Packing – The Reliable Workhorse for Tower Operations

Metal Pall Ring Packing – Efficiency You Can Trust When it comes to tower packing, sometimes the classics are still the best. Metal pall rings have been a go-to solution for decades—and for good reason. They strike a practical balance between performance, cost, and reliability that’s hard to beat. Whether

Plastic Random Packings

Plastic Cascade Mini Rings – Compact Design for Efficient Gas-Liquid Contact

Plastic Cascade Mini Rings – Maximizing Efficiency in Compact Spaces When tower space is limited but performance can’t be compromised, plastic cascade mini rings offer a smart solution. Their unique low-profile design—where diameter is about three times the height—creates a stable, evenly distributed bed that enhances gas-liquid interaction without taking

SS304 SS316 Stainless Steel Dixon Ring (1)

Metal Random Packings

Stainless Steel Dixon Ring (Theta Ring) Packing – Precision Separation for Lab & High-Purity Processes

Dixon Ring Packing – Precision in Small-Scale Separation When your separation process demands high purity and precise control on a small scale, Dixon rings (also called Theta rings) deliver unmatched efficiency. Originally developed by Dr. Dixon in 1947, these wire mesh packings remain a top choice for laboratory distillation, pilot

Demisters

Wire Mesh Demisters: High-Efficiency Mist Elimination for Industrial Gas Streams

Advanced Entrainment Control Wire Mesh Demisters utilize precision-woven metal/non-metal meshes (Ø≤0.3mm) to capture 99.5% of liquid droplets down to 1μm. Engineered with >95% void volume and customizable configurations (ring/chevron/withdrawable), they deliver <0.15 kPa pressure drop while eliminating carryover in refinery sour water strippers, chemical scrubbers, and acid gas treatment units.

Demisters

Vane Mist Eliminators: High-Capacity Fouling-Resistant Separation for Demanding Industrial Gas Streams

Inertial Impaction Technology Vane Mist Eliminators utilize precisely spaced corrugated plates to force directional changes in gas streams, leveraging inertial forces to capture 99% of liquid droplets ≥5μm. Engineered for high liquid loads and fouling resistance, these low-∆P (<0.25 kPa) systems excel in refinery sour water strippers, LNG knockout drums,