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

Guided Metal Conventional Valve Trays: High-Efficiency Directional Flow Technology for Refinery Fractionation

Trapezoidal Valve Innovation Guided Metal Conventional Valve Trays feature patented trapezoidal valves that redirect gas flow at acute angles to liquid movement, creating synergistic forward thrust. This Tianjin University-developed design slashes tray pressure drop by 15-20%, extends turndown flexibility (33% lower gas load limit + 20% upper limit), and eliminates

Column Internal-Trays

Metal Sieve Trays: Cost-Effective Fouling-Resistant Solutions for High-Liquid Residence Applications

Engineered Simplicity Metal Sieve Trays deliver reliable vapor-liquid contact through precision-perforated plates requiring zero moving parts. Designed for fouling/corrosive services, they offer 30-50% cost savings over valve trays while enabling extended liquid residence times (>60s) – ideal for refinery scrubbers, chemical reactors, and processes where phase contact duration outweighs turndown

Column internals-Distributors

Hold Down Grids: Packing Stabilizers for High-Gas Load & Vacuum Distillation Systems

Bed Stabilization Technology Hold down grids (bed limiters) prevent packing fluidization and intermixing during gas surges (>3 m/s vapor velocity) or pressure transients. Engineered with ≥85% open area and 10,000 kg/m² load capacity, these grids maintain bed integrity while permitting unrestricted vapor/liquid flow in vacuum distillation, acid towers, and high-turndown

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

High-Flow Packing Support Grids: Structural Integrity with Maximum Open Area for Critical Columns

Engineered Bed Support Technology Packing support grids deliver essential structural reinforcement for random and structured packing beds while maintaining ≥85% open area. Engineered cross-bar configurations prevent bed collapse under 15,000 kg/m² loads while ensuring unrestricted vapor/liquid flow – eliminating flooding risks in sulfuric acid towers, fume scrubbers, and high-capacity distillation

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

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

Plastic Alloy Corrugated Packing: Advanced High-Temp Corrosion Resistance for Harsh Chemical Processing

Innovative Material Solution Plastic Alloy Corrugated Packing is a proprietary non-metallic engineered material designed for extreme industrial environments. Developed specifically to outperform conventional plastics in highly corrosive, high-temperature applications (≤120°C), it combines polymer versatility with alloy-enhanced durability. Key Advantages 🛡️ Extreme Corrosion Resistance: Withstands concentrated acids/alkalis where metals fail 🔥

Plastic Random Packings

Polyhedral Hollow Ball Packing – Lightweight Efficiency for Water Treatment & Gas Scrubbing

Polyhedral Hollow Ball Packing – Maximum Surface, Minimum Weight When you need a packing that combines large surface area with minimal weight and pressure drop, polyhedral hollow balls deliver a smart balance. Their unique design features two interlocking hemispheres with fan-shaped leaves that create an open, efficient structure perfect

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

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

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,

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.