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

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 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 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

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

Column internals-Distributors

Pipe Liquid Distributors: Precision Flow Control for High-Pressure & Corrosive Chemical Processes

Engineered Fluid Management Pipe Liquid Distributors deliver uniform fluid distribution/collection through modular tube-and-header systems. Featuring flange/thread connections and optional porous liners, they maintain ±3% flow deviation across 1-100 bar systems. PTFE construction enables ≤260°C operation with 99% chemical resistance in acid/solvent services. Core Technology Feature Technical Advantage Modular Tube Array

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

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 🔥

Structured Packing

Plastic Corrugated Structured Packing: Cost-Effective Corrosion Resistance for Harsh Chemical Processes

Plastic Corrugated Structured Packing delivers exceptional corrosion resistance at lower costs than metal alternatives. Engineered from PP, PVC, PTFE, or PVDF polymers with specialized honeycomb designs, it provides high void ratios (>96%) and ultra-low pressure drops for acid scrubbing, VOC removal, and aggressive chemical processing up to 135°C. Key Materials

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

Metal Random Packings

Stainless Steel Spring Packing – Precision Fenske Spiral for Lab Distillation

Stainless Steel Spring Packing – Lab-Scale Efficiency, Unmatched Precision When every fraction of a percent purity matters in your laboratory distillation, stainless steel spring packing—also known as Fenske spiral packing—delivers the control you need. Originally developed by M.R. Fenske in 1936, this elegantly simple design uses tightly wound metal coils

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.