High Efficiency Anti-blocking Trays(Vertical Sieve Trays)

Column Internal-Trays

Vertical Sieve Trays: High-Capacity Anti-Blocking Technology for Refinery Fractionation Systems

Engineered Vapor-Liquid Contact Vertical Sieve Trays (VSTs) feature chimney-like risers (Ø100-200mm) with perforated sidewalls and calibrated bottom clearances. This design creates renewed gas-liquid interfaces while eliminating droplet entrainment – achieving 40% higher capacity and 20% greater efficiency than conventional sieve trays in FCC main fractionators, NGL columns, and amine

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 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

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

Hump-Shaped Support Plates: High-Void Structural Integrity for Packed Bed Column Internals

Engineered Load-Bearing Performance Hump-shaped support plates provide critical structural reinforcement for packed beds while maintaining ≥85% open area for unrestricted vapor/liquid flow. Engineered arch designs prevent bed compaction and distribute mechanical loads up to 15,000 kg/m² – eliminating capacity constraints in refinery, petrochemical, and gas processing columns. Core Technical Specifications

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 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

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

Metal Random Packings

Metal Saddle Ring Packing – High Efficiency, Low Pressure Drop Solution

Metal Saddle Ring Packing – Balanced Performance for Demanding Processes When you need a packing that delivers both high capacity and efficiency, metal saddle rings are the smart choice. They cleverly combine the best features of saddle shapes and ring structures—offering excellent surface area distribution with minimal gas resistance.

Metal Random Packings

Metal Raschig Rings – Classic High-Capacity Packing for Modern Towers

Metal Raschig Rings – Time-Tested Performance, Modern Reliability Sometimes the simplest solutions are the most enduring. Metal Raschig rings have been a trusted name in tower packing for over a century – and they’re still chosen today for one simple reason: they work. These straightforward cylindrical tubes create an efficient,

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,