Punchtech Engineers & Fabricators

A wire mesh demister pad, also widely known as a mist eliminator or mist pad, is a crucial internal component used in various industrial vessels to remove entrained liquid droplets (mist or aerosols) from a gas or vapor stream. It's designed to achieve a high degree of separation, ensuring cleaner gas, protecting downstream equipment, and sometimes recovering valuable liquid products.

Additional Information:

• Production Capacity: 1 m3 per day depending on Design specifications
• Delivery Time: 2 to 4 weeks based on Design Specifications
• Packaging Details: Available in both Local and Export Worthy packaging

A vane type mist eliminator, also known as a chevron mist eliminator or baffle mist eliminator, is a type of internal used in vessels to separate entrained liquid droplets from a gas or vapor stream. Unlike wire mesh demister pads that rely on a dense bed of knitted wires, vane type mist eliminators use a series of parallel, corrugated plates (vanes) arranged in a zigzag pattern.

Additional Information:

• Production Capacity: 1 Set per day Depending on Design Specifications
• Delivery Time: 2 to 4 weeks based on Design Specifications
• Packaging Details: Available in both Local and Export Worthy Packaging

Wire mesh structured packing is a highly specialized and extremely efficient type of structured packing used in mass transfer columns, primarily for demanding separation processes in industries like fine chemicals, pharmaceuticals, and specialty chemicals. It stands out due to its exceptional surface area and very low pressure drop.

Additional Information:

• Production Capacity: 1 m3 per day depending on design specifications
• Delivery Time: 2 to 4 weeks depending on the design specifications
• Packaging Details: Available in both Local and Export worthy packaging

A valve tray is a very common and versatile type of internal used in tray columns (also known as plate columns) for mass transfer operations such as distillation, absorption, and stripping. It represents a significant improvement over earlier designs like bubble cap trays and sieve trays, offering a good balance of efficiency, capacity, and operational flexibility.

Additional Information:

• Production Capacity: 1 Float Valve Tray per day
• Delivery Time: 2 to 4 weeks depending on Design specification
• Packaging Details: Available In Local and Export worthy packaging

A bubble cap tray is a classic type of internal used in tray columns for mass transfer operations such as distillation, absorption, and stripping. While largely superseded by more modern designs like valve trays and sieve trays in many new applications, bubble cap trays are still found in older installations and are sometimes preferred for niche applications due to their unique characteristics.

Additional Information:

• Production Capacity: 1 set per day depending on Design Specifications
• Delivery Time: 2 to 4 weeks based on the Design Specifications
• Packaging Details: Available in both Local and Export Worthy Packaging.

A bed limiter, also often called a hold-down plate or retention screen, is an essential internal component in packed columns (both with random and structured packing) used in various chemical and industrial processes like distillation, absorption, and stripping. Its primary function is to prevent the upward movement, fluidization, or displacement of the packing material within the column, especially during upset conditions.

Additional Information:

• Production Capacity: Depending on the Design
• Delivery Time: 2 to 3 weeks based the design
• Packaging Details: Available in both Local and Export worthy packaging

Grid packing is a type of column internal, specifically a form of structured packing, designed for specific and often challenging mass transfer applications. Unlike random packing (which is dumped) or other forms of structured packing (like sheet metal or wire mesh), grid packing is characterized by its robust, open, and often thicker construction.

Additional Information:

• Production Capacity: 2 to 4 m3 per day depending on Design Specifications
• Delivery Time: 2 to 4 weeks depending on Design Specifications
• Packaging Details: Available in both Local and Export Worthy packaging

A support grid, often referred to simply as a packing support or bed support, is a vital internal component in packed columns used for mass transfer operations like distillation, absorption, and stripping. Its primary function is to physically support the entire bed of packing material (whether random or structured) and the liquid held within it, while simultaneously allowing for the free and efficient flow of both liquid and vapor (or gas) through the column.

Additional Information:

• Production Capacity: Depending on Size to be Manufactured
• Delivery Time: 2 to 3 weeks based on Specifications
• Packaging Details: Available in both Local and Export worthy Packaging

A pan type liquid distributor is a common and effective internal component found in packed columns, particularly those used for mass transfer operations like distillation, absorption, and stripping. Its main purpose, like all liquid distributors, is to ensure that the liquid flowing down the column is evenly spread over the packing material below, maximizing the contact area between the liquid and vapor phases for efficient mass transfer.

Additional Information:

• Production Capacity: Depending on Diameter
• Delivery Time: 2 to 3 weeks based on the Mechanical Design
• Packaging Details: Available in both Local and Export worthy packaging

A Vane Inlet Device (VID) is a critical internal component found in various processing vessels, including separation vessels, knockout drums, and the feed zones of distillation or absorption columns. Its primary purpose is to manage and condition the incoming fluid stream, which is often a high-momentum, two-phase (liquid-gas/vapor) mixture, to optimize the performance of the downstream equipment.

Additional Information:

• Production Capacity: Depending on Design Specifications
• Delivery Time: 2 to 4 weeks depending on Design Specifications
• Packaging Details: Available in both Local and export worthy Packaging

Sheet metal structured packing is a highly efficient and widely used type of internal in mass transfer columns, primarily for distillation, absorption, and stripping operations. It's a key component of modern packed columns, offering significant advantages over traditional random packing and trays.

Additional Information:

• Production Capacity: 2-3 m3 per day based on the Size
• Delivery Time: 2-3 weeks depending on Design Specifications
• Packaging Details: Available in both Local and Export worthy packaging

Distillation column internals are components inside a distillation column that facilitate the separation of liquid mixtures based on boiling point differences. 

Additional Information:

• Production Capacity: 1 set per day based on Design Specifications
• Delivery Time: 2 to 4 weeks based on Design Specifications
• Packaging Details: Available in both Local and export worthy packaging

A Stainless Steel Sieve Tray is a type of distillation column internals featuring perforated trays that allow vapor to pass through the liquid, promoting mass transfer. Made from corrosion-resistant stainless steel, it provides durability and thermal stability. 

Additional Information:

• Item Code: 84199090
• Production Capacity: Depending on the Design Specifications
• Delivery Time: 2-3 weeks
• Packaging Details: Available in both Local and Export Packaging

A support plate, also known as a random packing support grid or distributor plate, is a crucial internal component in industrial columns, particularly in packed columns used for mass transfer operations like distillation, absorption, and stripping.

Additional Information:

• Production Capacity: Depending on Size and Diameters
• Delivery Time: 2 to 3 weeks depending on the design
• Packaging Details: Available in both Local and Export worthy packaging

A trough type liquid distributor is a widely used and highly effective internal component in packed columns, particularly in industries like oil and gas, petrochemicals, pharmaceuticals, and food and beverage. Its primary function is to ensure the even distribution of liquid over the packing material, which is crucial for efficient mass transfer operations such as distillation, absorption, and stripping.

Additional Information:

• Production Capacity: DEPENDING ON SIZE
• Delivery Time: 2 TO 3 WEEKS
• Packaging Details: WOODEN PACKED ALSO AVAILABLE IN EXPORT PACKING

A hold-down grid is another name for a bed limiter or retention screen in the context of column internals, particularly in packed columns. As previously discussed, its primary function is to physically restrain the packing material (random or structured) and prevent it from lifting, fluidizing, or becoming dislodged due to the upward force of the vapor (or gas) flow.

Additional Information:

• Production Capacity: Depending on Design Specifications
• Delivery Time: 2 to 3 weeks based on the Design Specifications
• Packaging Details: Available in both Local and Export worthy packaging

A collector tray, also frequently referred to as a draw-off tray or chimney tray, is a specialized internal component in distillation and absorption columns that serves the crucial function of collecting liquid at a specific point within the column. Unlike mass transfer trays (like sieve or valve trays) where vapor and liquid interact for separation, the primary purpose of a collector tray is to separate liquid from vapor flow for specific process needs, with minimal or no mass transfer occurring on the tray itself.

Additional Information:

• Production Capacity: Depending on Design specifications
• Delivery Time: 2 to 3 weeks based on the design
• Packaging Details: Available in both Local and Export worthy packaging