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

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

Trough Liquid Distributors: Heavy-Duty Liquid Distribution for Fouling Services & High-Capacity Columns

High-Flow Process Solution Trough Liquid Distributors deliver robust liquid distribution in demanding industrial applications. Featuring modular parting boxes that stack vertically for column heights >8 ft (2.4m+), this fouling-resistant design handles extreme liquid loads (2-50 m³/m²hr) while servicing column diameters from 900mm to 8m+. Design Features & Benefits Characteristic Technical

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

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

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

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

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

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

Plastic Random Packings

Plastic Tellerette Rings – High-Capacity, Low-Pressure Drop Packing for Gas Scrubbing

Plastic Tellerette Rings – Reliable Performance in Demanding Environments When you need a packing that can handle high gas loads without clogging or excessive pressure drop, plastic Tellerette rings deliver consistent results. Their unique spiral-like design creates an open structure that promotes uniform gas-liquid contact while resisting fouling—making them a

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,