Metal Dual Flow Trays
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​​

F1 Metal Conventional Valve Trays
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

Guided Metal Conventional Valve Trays
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

Hold Down Grids
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

trough-Liquid-Distributors
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

Vane Liquid Collectors
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

Ceramic Structured Packing
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​​

1514_kantuwang
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

Stainless-steel-spring-packing
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

Plastic Pall Rings
Plastic Random Packings

Plastic Pall Rings – Efficient & Cost-Effective Tower Packing for Mass Transfer​​

​​Plastic Pall Rings – Reliable Performance for Everyday Processes​​ When you need a packing that balances performance, cost, and durability, plastic pall rings are a proven choice. Their unique design—featuring large side windows and internal crossbars—creates an open structure that promotes excellent vapor-liquid contact without high pressure drop. We often

Wire Mesh Demisters
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.

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